Exhaust rattle on startup. If it's a buzzing sound it might be your exhaust tips.

Exhaust rattle on startup its a lifter rattle. On the non exhaust and somewhat non-typical note, I've seen ice built up in places, and when you start up the engine it takes a big shudder and the ice can contact parts of the body/chassis. MY16 2. The left-right swap on my actuators and snugging the nuts up nicely solved the problem and has been rattle-free for over a year thankfully. and the rattle went away and it seemed the truck would start up with the valves open (truck was louder on 2020 Explorer/Aviator - Exhaust Rattle Noise 20-2282 20 August 2020 This bulletin supersedes 20-2220. It seemed like it was tack welded on. On the first start up of the day, sometimes it sounds like something rattles in the engine before it comes tight? This only happens when I first start the truck from sitting overnight, if I run to the store, or at lunch go out, etc, Mine also had exhaust rattle, but only at very low rpm while cruising at <10mph and it was coming from the rear. Suspension and exhaust rattles also need attention sooner rather than later. In conclusion, engine rattling noise at startup is a common problem caused by several factors, such as engine wear, fuel quality, or spark plug issues. I have changed the oil and flushed the engine before putting new oil in. I have a borla exhaust on my coupe and at start-up there seems to be a rattle for about 10-15 seconds, then it goes away. When it is colder out, the sound is more pronounced. bloomj Discussion starter. So far dealership replaced my entire exhaust. 2 sc. Cold starts is when it happens, and it sounds something like an exhaust shield rattle. I asked to speak to the technician and he told me that there is a service bulletin I took a look around repairprocedures. Reactions: T-800. haven't done it myself but from what i understand all you need to do is unplug one wire located somewhere in the trunk Does anyone else have their exhaust rattle when it is cold? Sound is coming from somewhere under the truck (I will try to get a vid), and has been there since I got the truck back in Feb, but it is now starting to bug me enough to finally track it down and resolve it. Join Date: Jan 2017. Anyone else hear this with their X3? Very LOUD rattling noise under the car during cold startup. The noise certainly could be from a heat shield or a hanger that is allowing the About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Only mods are an MBRP Exhaust (street version with H pipe). if i started it up then switched it off then a second later start it up, then it wont do it. E. Hemi tick is not related Reply reply More replies. Yeah I'd like to know how that goes as I have the same. Couldn't determine where it was coming from. I have tightened every bolt to the point I'm afraid of breaking the clamp and still it persists. Everyone else have these pipes touching? Picture is from the back of the truck. This is because your oxygen sensor may be failing, or it might be trying to compensate for a leak by increasing the fuel Hi folks, hoping someone can provide some insight that saves me having to replace my exhaust. The few times it has happened it lasted for less than a second, then the engine smoothed right out; with no indication of any issues at any RMP, at idle or under a load. 1 of 2 Go to page. Sound seems to be coming from the left side of the engine. Its coming from drivers side exhaust pipe down from exhaust manifold and into the catalytic. Thomson almost had a heart attack. Whilst driving at any proper moving road speed there is no noise I can hear nor is. 61,605 Satisfied Customers. Each cylinder has its own pipe, when cold this exhaust setup really makes the cold piston rattle obvious. I just glued it back in place. Its not all the time, prob 1 in 10 start ups. I've heard that just doing the golf tee mod will fix the rattle as well. Start by inspecting the exhaust system for loose or damaged components, such as hangers, brackets, or heat shields. 4s all rattle. it only does it when cold i think. Crank sensor and both vvti oil sensor Reply reply They have inadequate Vvti lock pin springs and cause startup rattle. I installed it by the battery there is two rubber Grommets on the left and right side you can remove/cut to pass the wires through when i start my c up im gettingt an awfull rattle, and was woundering if anyone else has this. It never happens when the car is warm though. xlt escape: 2010 escape at first start a rattle noise for about. RS3 Forum (8V Chassis) . have a few issues with our 2018 Platinum. My front windows were down, so whenever I hit around 1900-2000 rpm, I can clearly hear a rattle sound (it sounds like a metal in the exhaust). 1083. but upon advice from those more experienced then I on this forum I went for the timing chain When I start my, 2011 335is with 87xxx miles after sitting overnight, there is a rattle that goes away. Share Sort by: Best. I picked the unit up at the PC and heard it. It is there at idle and becomes more obvious if I blip the throttle. I will get a slight rattle on cold start up and Just bought a 2012 X3 3. 2015 2LT, Sunroof & Spoiler Package, 20" Advanti Hybris Wheels, LT Leather Package, LT Convenience Package, LT Entertainment Package, Advanced Safety Package, Driver Confidence Package, GTR Ultra 2 LED Headlights Spyder Projector Headlight Housings, LTZ LED Fog Not sure if relevant but the rattle in daughters 2002 Camry engine which was originally diagnosed as worn balance shaft bearings serendipidously turned out to be a loose exhaust bracket - a much cheaper fix. T. Insure you have a cold engine start It seems to be louder the colder it is. Only happens on cold starts for like 5 seconds. Engine, Transmission and Exhaust ; Rattle from engine cold start Question: Sometimes on start up the engine makes a rattle for 1 second and quiets down. Hose Clamp Max Size 2-3/4"Ideal brand Hose Clamps are b Between 1000-2000 RPM, light loads, I get a metal on metal rattling sound at specific speeds only (resonances I guess). 4 rattle on cold start . 25 years experience on all makes and models, Licensed NYS Inspector. Thinking something is wrong with the car i brought it into the the dealer and they just called me saying everything with the exhaust is completely fine. Engine Start, idling or light load: inlet camshaft on full retard and exhaust camshaft on full advance (– this eliminated valve overlap and reduced the volume of exhaust gas blowback into the On many start ups since and maybe 1 hour total run time zero rattle at start up, even cold start this morning so the combo of a new adjuster, tensioner and the oil check valve installation worked. almost like if you've ever accidentally tried to start an already-started car. Replaced mufflers. Running factory specified oil and filter - always have. My rattle is a lot quieter now. 2015 - 2020 Ford F150 - 2018 5. Join Date: Jun 2014. I wouldn't have described it as a rattle, but will be taking to the dealer asap. The noise will typically occur between 2200-3500RPM under light throttle (1/8 to 1/4 open) while driving. My initial thought was the cat(s) but having got under there with a long piece of wood I can Home. Hi I have a polo 6R 2013 1. If the issue persists, check for Hello everyone, My 2001 2. It only does it the first start of the day. Dropped my truck at one of the local Vegas Ford dealers (Gaudin Ford) for the exhaust rattle. When I start the car, for the first 5 seconds the exhaust rasp is horrible/tinny sounding like a heat shield is loose at the muffler area. Jump to Latest 4. I Home. I can?t take it anywhere, because it Does anyone else have an engine rattle on start up. New posts Search forums. 6 diesel and on start up in the cold it makes a super loud rattling noise I seen in a previous post people had Im glad we have this forum! I just had this start up. If it's a buzzing sound it might be your exhaust tips. I have had a loud rattled upon startup since I got my 14 over 16 months ago. The NBS trucks had a TSB for exhaust rattle and the fix was to install that section of flex joint to allow enough movement. It might just be the intial start up and . Joined May 10, 2013 Messages 86 Reaction score 73 Points 18 Location NULL. Any thoughts, advice?BTW- oil change intervals every 2K 69K on motor. Such sounds can also be loose exhaust symptoms, where a clamp, support bracket or mounting has got loose. _____ 99 Boxster sold 88 944S sold Xpit Formula Four sold 95 Integra Solo I sold 71 Opel GT sold 01 Exhaust Rattle on start up only. E81 / E82 / E87 / E88Model Year: 2004 - 2011. This is my first time on this site. My exhaust started this rattle in the startup that goes away after the idle drops to norm. It is often caused by a worn timing chain and tensioner. 7. They said its common to have that noise cause not enough Hello. And it still does it. It almost sounds like it's coming from the valve, but the valve seems to operate as normal. Current visitors. rattle on start up is totally normal and hurts nothing. It's sounds like a loose heatsheid but from what I can tell it's coming from inside the exhaust system. of (STP high mileage) to my oil (5W-30 Hm valvoline). even after running car for an hour or longer it can occasionally make this noise. Sounds to me that on start up the oil has not pumped up enough to fill the hydro lifters and they rattle some. From exhaust under drivers door. Interestingly there’s a video of Frankenstein motorwerks comparing the 2AR spring to a 2GR (V6) spring and the 2AR spring is noticeably smaller. Any help would be appreciated. On initial startup there is a load exhaust rattle while on fast idle. You can keep driving for a while with engine rattling issues. S6 (C7 Platform) Discussion - 2016 sports exhaust buzz/rattle on startup - I have a 2016 S6 with sports exhaust that has a very annoying buzzing rattle that happens about 1 second after the engine fires. Finally got around to dropping off the car for the rattle noise. Sent from my SAMSUNG-SGH-I337 using Tapatalk 2 I recently noticed a start up rattle on my 2013 328iX that only happens when the car is cold (and it's not the N20's injector noise ). 7K views 20 replies 13 participants last post by wolds Dec 12, 2018. Not sure if hole is on both sides of exhaust pipes. Issue: Some 2020 Explorer/Aviator vehicles may exhibit a rattle type noise originating from the About 2 weeks ago, I started noticing an exhaust rattle on my Raptor. Once the noise goes away engine sounds fine. I bring it to the dealership now. The rattle may last AMBW; Motor Age; Motor Age Training; Professional Distributor; PTEN; Distribution; Industry News; Product Guide; Service Repair; Technical Service Bulletins; Training, Events, and Resources; TSBs. I have a question. 4K views 3 replies 4 participants last post by Moha1234 Dec 11, 2023. Have somebody start your car Exhaust Rattle - Cold Start. Exhaust rattle cold startup. Almost guaranty it is Waste Gate rattle. Brigadier General . Exhaust manifold was replaced and sound didnt get any better or change. COVID-19. Exhaust rattle at start-up. Obviously this isn't always the ideal option first thing in the morning when the other half is already kicking off about how loud it is. Now for the bad news, Intake Camshaft for Bank 2 driver side, the side I worked on is posting a code P001885, says the cam is out of sync with the crankshaft. It was most noisy on start-up, when reversing up our steepish driveway, but was not noticeable when driving on the flat. 5 eco boost. 3,269. It almost sounds like it's coming from mid-way to the rear of the car. They say After 13 months and 5 different visits to the local Ford dealership, I finally got my exhaust rattle fixed. Thread starter relak; Start date Dec 25, 2022; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. on cold startups sounds like a rattle from exhaust mid vehicle area. Members. I thought it was jus exhaust rattle. I do have one concern. When warm seems to go away. Twice. This started abruptly and have heard nightmares about the valves but hoping this is a loose hanger or shield rubbing. warm or cold start up have this top end rattle. It has Steve, I first noticed the rattle upon initial start up and it was a very short rattle and then disappeared and typically would not occur again during subsequent starts that day. I then had them start my car, and it was present and quite My 2000 boxster s has the cold start up rattle that many have reported. I have no idea what it is. The fix recommends modifying the right rear exhaust control valve actuator by cutting off a leg from the control actuator. Pre-VVT engines with hydraulic valve lifters display the same behavior / noise. The rattle on start up returned so I am following the procedure recommended by another member. Been thinking about taking it in to I heard this rattle this am start. Jul 12, 2018 #6 Javbomb said: First, watch this video in full to get a clear I installed the American Thunder series Catback system and since then I get an annoying rattle on startup and above 1500 RPM until the engine warms up and then it purrs like it it should. It was 35 c or 96 F todaya little toasty without AC. BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i) > Technical / Specific Topics > 135i Turbo Engine (N54 / N55), Exhaust and Drivetrain Modifications: metallic rattle on startup-then goes away (exhaust) Sometimes you’ll hear some valve train noise at start up, and goes away quick as soon as oil recirculates to the heads. So it's like very loud exhaust sound at the time of start, comes with the rattling, then the sound becomes quieter then usual cold start. Martens19 Discussion starter. It usually goes away after about 30 seconds or so, but it almost sounds like a helicopter is about to land on the car. Their is a square cut out on exhaust pipe that has metal screen covering hole. I've checked the heatshield and exhaust mounts but cannot see anything loose or where metal on metal contact is happening. Engine rattle on cold start Camaro V6 LFX Engine, Exhaust, and Bolt-Ons. To prevent engine knock or rattle noise, it is recommended to warm up the engine before driving, check the fuel my CLK is rattling at idle. Nathjag Discussion starter. Ford certs and ASE Certs. I just had the exhaust bolts tightened at my last oil change too. SUPPORTER. I have a 2014 Equinox with the 2. echomatics Discussion starter. I have ONLY taken it to the dealer for oil changes. 00 litre? glund91 2 Yes, I get this vibro-rattle on start-up when engine is completely cold - seems to be from front end of Exhaust Rattle at Startup - 2017 Stock Bimode. Any ideas? Its a borla On cold start, I can hear something rattling for about 10-15 seconds but then goes away. Mike V. Jul 12, 2018 #1 I’m a PFL owner and have never suffered from this exhaust rattle. You are browsing camaro5 Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5. started and immediately made a loud rattling noise. M. gray clouds out the exhaust upon a cold start up. sounds like the timing chain or something, dont want it to lead to anything big and expensive. 1232457 Discussion starter. It does not happen all the time. During startup, when backing out of the driveway, low RPM or when Basically the problem was when the engine was cold on my 2003 Grand Vitara I would hear an exhaust rattle, almost sounded like a heat shield rattling. The exhaust system is another common source of car engine rattling noise. Pushing and prodding that component didn't seem to make much difference. Even cold starts in summer temps they are louder than typical cars. It sounded like valve clatter, was loud and only on drivers side. Lately I've been noticing a rattling sound for the first few seconds on a cold start. It dies down after a while, but does occasionally return when accelerating. This lasts for 8. I just haven’t got round to putting the car up on axle stands and having a look. 2021 F-150 SuperCrew Lariat FX4, 5 1/2 Ft Bed, Agate Black Metallic, Slate Leather, 3. Probably going to pay the dealership to check it out. exhaust flap is done. Any ideas, or experience with this? I can't seem to figure out where it's coming from? Thanks John ticking/tapping or rattle type noise from the top front cover area of the engine on initial start-up after a cold soak of 6 hours or more that may last for 2-5 seconds. Vs the more traditional engines with big manafolds covering all the exhaust ports together. Jump to Latest But the loud exhaust noise was clearly discernible from the start up rattle. I've crawled around and . MPE Exhaust rattle at cold startup User Name: Remember Me? Password Post Reply Thread Tools: Search this Thread 01-07-2020, 12:14 PM #1: The_janitor. 1,821. XBimmers | BMW X3 Forum • BMW X3 Forums | E83 (2003-2010) • First Generation BMW X3 General Forum • Loud metallic exhaust rattle at cold start Post Reply Thread Tools: Search this Thread 11-24-2017, 03:37 PM #1: BMW DIY Guy. It is important to diagnose and fix the problem promptly to avoid potential engine damage. When I hit the exhaust slightly it changes noise or stops and then returns. As a Chevy Trax owner, you might experience engine rattle issues caused by two primary factors: the timing chain and the tensioner. Getting a very annoying 'tinny' rattle on startup from the drivers side exhaust on my '07 4. (Even if weather is warm) 09 3. Kicking the tailpipe seems to give some of the same metallic character. This may be due to a worn variable cam timing (VCT) unit. I’m hoping it’s just a loose heat shield - fairly common. Just took it out of winter storage. N. For 14 years old, the exhaust system looks like new. Simi new here. After the cat install, most of the time when I start my car now I get a pretty loud rattle coming from the back end of the car. Hey people, just wondering if any other owners are having a loud rattling noise from underneath the car on cold startup? It appears to be the exhaust valve when it closes to heat up the catalytic converter faster from when the engine is cold starting, with the revs at about On cold startup (sitting overnight) there is a very LOUD rattle from under the car. Could get a loose exhaust bolt/gasket too. lol. When I first start the car, the noise comes on for maybe 5 seconds and then goes away. Forums. They added the bolts and the cold start rattle seems to have gone away. Media. 5 Limited had a rattling sound coming from the exhaust. Replaced intake and exhaust cam sensor. 31 Gears, Trailer Tow Package, CoPilot 360 Assist 2. Its only for about a second too. ricebike check the exhaust hangers by the catalytic converter apparently, on my vehicle, it Exhaust cold start rattle. 00] 2016 BMW M3 [0. Stock manifolds, factory recommended oil, engine has 6K miles and has done it since new. Fresh oil change Forums. Not certain, but I did some searching around and found SSM 50963 for the f150 raptor which seems to match what mine is doing. The exhaust cam actuator for bank 1 is under the rear valve cover, it's not really a hard task on I have checked the exhaust, and it doesn't appear to be a rattle from something loosening up. Engine bay rattles. Lieutenant Colonel . Doing research it looks like the timing chain/tensioner is a common problem. Rep. Oh yes, its true! Some are louder than others and some last longer after we fire them off. You could remote start the car while on a lift and make the rattkle come and go just by applying pressure to the valve shaft. ****! funnyclub Registered User. I think it is a chain tensioner (all three are new) bleeding down or lifters bleeding down. I also get a similar sound when accelerate hard (when passing) & when going down a hill and letting off the accelerator. Kavka Discussion starter. If Hello, my 2011 3. I referenced the TSB and they immediately said it's not for my truck ('22 Sept build). In this video we go over the most common exhaust rattle noise on the Ford F-150 and Expedition models. Had my local look at it, nothing seems to be loose, ie heat shields etc. Sounds so much better rumble still there but more smooth if that makes sense. I believe he was even able to interchange them. Definitely sounds like heatshield type rattle so I’m going to lean towards exhaust manifold. It sounds like it's coming from the rear of the car, maybe the exhaust? I've There is post in the E90 that shows how to adjust the rods in the WG to eliminte rattle. I have discovered that if I turn the AC off the noise disappears. 370Z Forums HOME: My Picture Album: Nissan 370Z Pictures: Premium Membership: Become a Forum Sponsor : Nissan 370Z Forum > Nissan 370Z Tech Area > The sound of a loud metallic vibration or exhaust rattle can be a sign that there is something touching the exhaust pipe that shouldn't be. None did. I beleive it is coming from the bottom of the truck, hence some kind of start up exhaust sound near the catalytic converters, maybe some sort of cavitating exhaust pressure effect on start up? This rattle can be caused by several different issues, including engine vibration, loose exhaust parts, worn out motor mounts, and loose heat shields. Tried disconnecting my belt, no difference. As a Chevy Trax owner, you might come across engine rattles caused by exhaust No more beer can on startup. Register or Log In now! Whenever i cold start my car, there is an annoying rattle in the exhaust that does not stop until the car gets a little warmer and drops the rpm. So che It always had a brief start up rattle after an hour or longer of sitting, but we can tell that the rattle lasts a little longer than when new, but didn't time it before so can't verify for sure how much longer. Only has 23k on the clock so let the maintenance begin. sounded perfectly fine afterwards, no lights, no issues, and started right up a second I recently purchased an E39, and I have noticed on a couple of occasions that when I start my '01/540i/6 there has been a distinct engine rattle. The rattle only lasts 3 or 4 seconds and then goes away. If even one had, I'd have been willing to move on. 8 has a rattling sound upon startup, started out just on dead-cold starts but now at 90k every time. Screen came loose and was rattling on exhaust pipe on start up. 52,487 Satisfied Engine rattle on startup that goes away is a common issue caused by a loose or worn-out belt, leaky exhaust manifold, or low engine oil. Lasted 2 or 3 seconds and then ran perfectly. Find out some useful tips to help prevent your It took me 5 minutes to find the issue (and I am completely incompetent when it comes to cars), which was there is a spring on one of the exhaust pipes valves (the valve was controlled by an actuator so this might be the potential issue) and this spring was almost corroded through and was not strong enough to hold the valve closed at start-up. Whenever i started my car in the morning (cold start) I got a rattle noise from my exhaust until the car is warmed up and then the rattle noise goes away. Is your new ND 1. BMW M140i left exhaust rattle on cold start up. Am thinking maybe baffles in the exhaust or cat, starter rattle noise on initial start-up. T-800 Guest. 4 engine, 89k miles. When its warm it very lite and bary hear it. For those 2 weeks, everything was fine and I was getting no weird noises. Everybody is talking about chains and tensioners but absolutely no issues except at start up. When I start the truck, after it?s been sitting a while, I get a rattle noise that last about a second or two. Can't tell if its an exhaust leak or something in the heads. Let’s explore these problems in detail. It seems to come from the back end of the car, and I've checked everywhere I can reach (without taking the belly pan off) and I do not see any areas where the exhaust could hit when cold. On cold startup (sitting overnight) there is a very LOUD rattle from under the car. The rattle/tick is immediate on start up and only lasts a few seconds. I don't hear this sound if I have driven for a while and shut off and start again with in an hour, maybe even longer. Sound is gone afterwards. She is due for an oil change so I have added a can of Wynns engine flush, run the engine for a while and shut down. My 2016 2. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 - 2018. Not while it is cranking to start but at the moment that it "comes to life". It’s a mod in a video on Has anyone had an exhaust rattle on acceleration? Mine started this today and reminds me of the dreaded junk heatshield I had to tear off the last 3 JKs. Hard to access, but doable. The noise only occurs at cold start up, and is a grinding, metallic noise for about 2 seconds tops. /driver side catch cans, 20% tint windows, 35% front windshield, GT350R red calipers, Ford Performance GT350 catback exhaust, Lethal Performance Off Road Midpipe, Mine rattles on start up and gets better as it warms upalso rattles at lower rpms when accelerating between 1000-2400 range. New media New comments Search media. I have a 2017 f150 XLT, 3. Before this I replaced exhaust straps at muffler and tips out the side at a Occasionally I hear a bit of a "rattle" on cold starts, just for a moment. What's new. At cold startup this does not happen, it gets worse as the vehicle warms up. My X3MC has developed a lovely exhaust rattle coming from the left side on cold starts. Some have had it Mercedes SLK230 Kompressor automatic R170 2000 (LHD) around 160,000km Whilst driving or idle, if I raise the revs to a specific amount of around 1500RPM there is a seriously annoying rattle like a tin can. It is crucial to address the problem early, as regular engine knocking can signal severe engine damage. My wife drove my car for the first time this morning and this was the first time hearing the car from outside and even when she slowly drove away, Still happening on start up. Top. . A lot of the time you will experience exhaust rat Just a quick video about the exhaust rattle! A very annoying fault in the new m140i shadow edition. It sounds to me like the active exhaust flap before the muffler on the driver side is actuating and rattling. I have vr exhaust and having loud rattle and startup and low rpm accelerations. They checked the exhaust and said everything was tight. To correct the condition, follow the Service Procedure steps to replace the VCT units and Exhaust VCT Unit 2 HL3Z-6279-A Package Contains 1 Piece, 4 Start up rattle Have the 2005 3. If you click them and make a purchase, we may earn a small commission. 2004 - 2008 F150 - Rattle on first start up? - Ok noticed this a few times recently. Ron. A rattling noise may be heard from the rear exhaust flap during initial start-up. Some rattle is due to the poor fit on the exhaust The rattle seems loudest there, and I can feel the exhaust rattling when I touch there (at startup, when it's still cold). Go. Jump to Latest 6. On cold start there is a engine or exhaust rattle. It goes away at normal idle speeds or if I put the car in gear. 2014 Chevy Equinox 2. 370Z Forums HOME: My Picture Album: Nissan 370Z Pictures: Premium Membership: Become a Forum Sponsor : Nissan 370Z Forum > Nissan 370Z Tech Area > Got a horrible rattle on cold start on the M4 with M Performance exhaust fitted, sounds like something loose and rattling from exhaust - however, I can get rid of this by opening the valves. 0, Power Tailgate, 502A, 36 Gallon Tank, 6 Inch Extended Running Boards, 360 Camera, Lots of Chrome a Ford master tech on 2015 - 2020 Ford F150 - Rattle at startup - Hello. In rare cases, a rattling noise on startup could indicate a loose component within the engine itself. When I press my ignition to start up the car, there is a metallic rattling sound. 225. Pretty weird. 5L EcoBoost, 3. 0 Reply. Rattle from the exhaust or rattle from the mid section of the car? exhaust rattle could be exhaust valves mid car rattle is the heat shield around the mid pipe and exhaust i had both of these issues I originally thought this was from the exhaust but what confusing me is that it only happens during start up. they replaced the left exhaust. Could also be a broken exhaust hanger or cracked flex pipe, either could be very loud. or may start damaging components around it. Exhaust components like catalytic converters, heat shields, or mufflers can cause looseness or rust. My cat is on it's way but yours sounds exactly like mine. (~2100 miles) First noticed on cold start, but now it's pretty constant and very noticable under lite throttle. This is deff not an exhaust leak. Then it never comes back, until I start up the car again. Open comment sort options. The rattling noise becomes noticeable at a cold start when the metal remains more But it's intermitting. 243. Has anyone noticed rattling from the exhaust during cold start that eventually goes away? If you've approached the dealer about this problem, what have they said? If you read your User's manual, for sure somewhere it's explained about cold start and it's normal! Here is what mentioned in M6 User's manual: Warmup During the engine warmup phase, the V8 But if it doesn't rattle (and I don't know of any cases with the open flaps rattling), that proves that it's the flaps rattling against the internal stops inside the exhaust while in the closed position. And could be heard real well (outside the vehicle) over the exhaust note the car produced which is kind of aggressive as it is, so you know the rattle was pretty bad if it drowned out the natural sound of the car However now when I start the vehicle I am hearing a rattle almost like a scratching coming from underneath the car but about 30 second later the sound disappears as soon as the car heats up. com and found #18-NA-172 - Rattle Type Noise Heard from Rear of Vehicle - (May 16, 2019). 3543. Subject: Rattle/Noise from Front or Rear of Vehicle on Cold Start Up Models: 2012-2013 Chevrolet Impala 2014 Chevrolet Impala Limited -----Condition/Concern Some customers may comment on a brief rattle or noise heard from the front or the rear of the vehicle on a cold start up. It sounds like a valve rattle/chatter. Nov 15, 2021. This can result in a loud engine noise that lasts for a few seconds and may worsen over time. You would hear it at 1500-2000 rpm range while in drive (never in neutral) for about the first 1 or 2 mins of driving. Joined Apr 12, 2010 Messages 65 Reaction score 0 Points 6 Location Ireland. This hasn't fixed the issue. Anyone know why the exhaust makes that rattle noise whenever I start it and sometimes drive in normal mode. Javbomb Registered User. 6K views 8 replies 6 participants last post by goshawk Feb 21, 2022. Drives: 2019 M2 Competition. The next day, I started her up again hoping that the cleaning agent will reach the VVT gear, and shut her off. Hello everyone! Today I do a video on how to/how I fixed the exhaust rattle noise on my 1996 Acura Integra. On our 8. The noise lasts for approximately 20-30 When I start up in the morning for the first time, I get a very quick metallic rattle or vibration sound. Bimmerpost ☰ Model Selection. I did the exhaust 2 weeks before the cats. Mine will have a different timing chain to yours so can’t comment on 44 votes, 42 comments. Other causes include low engine oil level, so make sure that you keep on to of your maintenance routine by regularly checking your engine Exhaust Rattle on Start Up. Worn valve lifters or rocker arms can cause a rattling noise on startup, especially if the engine oil is low or dirty. I have read that the guides on the t-chain can be noisy. The unmistakable sound of a rattling engine on startup can be alarming, especially for a reliable car like a 2010 Toyota Corolla. They "looked at it" and the tech said that it's normal. BTW, my car is a 2012 W204 C350. 7 986 is making a frightening noise at start-up, worse first thing in the morning when cold, sounds like an old football rattle, rear right. You can hear something is not right during the high idle. Manifold tick takes a minute to go away. went to start it after sitting for about 24 hours. It’s proprietary, so the a dealer bulletin it shouldn’t be posted externally/publicly. This can occur when the engine’s components are not properly lined up or if the motor mounts are worn out or damaged. K. Reply reply About a foot back from the exhaust tip. If yours gets stolen then you will hear a loud exhaust noise on start up. SUBJECT N18 – Cold Start Exhaust Rattle Noise MODEL R55 Cooper Clubman S, R56/R57 Cooper S and R60 Cooper Countryman S with N18 engine SITUATION - The customer complains about a rattle noise coming from the exhaust/turbocharger area during a cold start. Reactions: Cheif2Slo. Has 90,000 easy miles. It goes away after so I'm not too worried but was wondering if anyone else hears the same thing. Timing chain maybe? ISR Street Exhaust Depo Test Pipes Bilstein B6 with Eibach springs Sportline TE. 2 posts · Joined 2023 Add to quote; Only show this user #1 · Dec 6, 2023 (Edited) Hey all I’m the fng I’ve got a 2018 1. Having hard time pinpointing the noise. Not uncommon, if it continues after start up you have an issue. Thanks for your time! Save Share Reply Quote Like. I have had some people suggest a few different things so I'm About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Camaro ss Exhaust Rattle at cold start. 5 I 5 with 91 k just added 5 ozs. No leaks, oil level is dead on. 00] MPE I have noticed that a couple seconds after I start my truck, I get a rattling noise which sounds like its coming from the exhaust. Jun 21, 2010 #10 brys3 said: Do you only hear the rattle on start up, not on warm idle or any other time. 5L Engine Rattle on Cold Start-up (2-5 sec) Jump to Latest Not mentioned is the exhaust set up. Sounded like a hum or something. Does anyone know if loose If your car engine rattles on startup then goes away, it can be a result of a faulty timing chain, bad exhaust system, loose brackets, or damaged oil filter. Jump to Latest 2. I do not hear it while Nice weather finally got here and in my excitement made the old mistake of doing multiple mods at once, and now I have an exhaust rattle at cold start. Been lurking for awhile. 344 posts · Joined 2012 Add to quote; Only show this user #1 · Sep 28, 2018 (Edited) Hello, Fellow Tiguan heads! Ever since I first picked up my car from the PCD in Spartansburg, I've noticed that everytime I start the car (or even when I step harder on the accelerator going uphill), there's like a rattling / ringing noise coming from the exhaust. Engine vibration is one of the main causes of a rattle on startup. First thought was oil pump issue - but nobody is talking about that. I told them that regardless, the exhaust rattles on start and it needs to be fixed. Jump to Latest 2K views 1 reply 2 participants last post by Blown376 May 13, 2016. Had the exhaust replaced from the crossover back including rear driver side section. 0L Loud Rattle Upon Startup - Video Here Happens any time the trucks sits for more than around 30 minutes. Was When I start the beast and for some time till fully warmed up, there is a rattling from the exhaust. After the car runs for about 30 seconds, the Hey guys, I have 2000 miles on my SX now, and no problem at all, until today, I park my car in a indoor garage. Even after one start and shutoff it will take several hours for the car to cool enough for it to happen again. Truck makes a really loud rattle first few minutes it's running when cold since I got it. Going to add half bottle to next oil change. It Some 2001-2002 Mustang GT and Bullitt with the TR3650 manual transmission may exhibit a light ticking/rattle noise while driving after a cold engine start. New 5. The attached video is an initial start on a 70 degree day. please don’t suggest running without AC. 93 posts · Joined 2017 Add to quote; Only show this user #1 · Sep 18, 2018. I kind of feel the rattling comes from the exhaust valves. " Thanks @HighwaySentinel for the info** Original Post: I remember seeing a bunch of folks talking about the exhaust rattle but hadn’t experienced it myself until a couple of Symptoms are, start car, engine quiet for first ten seconds than a fairly strong rattle occurs which seems to come from the stainless shrouding around the first part of the exhaust immediately after the manifold (under bonnet) I had removed the heat shielding from the turbo the top part of the stainless protector around the `can`, all seems well. I really like this car better than my past cars, 2006 Cooper and 2012 Cooper. I started out getting the actuators replaced, which reduced the noise on cold starts for a small period of time but eventually returned. Def seems like the exhaust is rattling but only for the first 10-20 seconds after cold start up. New TECHNICAL SERVICE BULLETIN 22-2388 Rattle Noise From The Exhaust - Built On Or Before 06-Jun-2022 Model: 19 December 2022 Ford 2021-2022 F-150 Raptor Built on or before 06-Jun-2022 Issue: Exhaust Rattle on start up only. The noise lasts for approximately 20-30 seconds after the engine starts and is audible outside the I have just come from a BMW M140i, which a lot suffered from exhaust rattle, however this was due to the valve in the exhaust pipe rattling which obviously the MX-5 doesn’t have. com > Engine | Drivetrain | Powertrain Ha! You joke, but something on my ride rattles like crazy at times. Start date Jul 12, 2018; Forums. The noise seems to happen only when the engine is cold but goes away when the engine warms up. In fact, it seems like the rattling maybe coming from inside the exhaust. ps, its not a lifter noise. This bulletin applies to 2017 BMW vehicles equipped with But I would like to reiterate that it sounded 'REAL bad' like a terrible scrapping sound or some kind of grinding in the rear end. As an anecdotal test I went to the dealership and had them start 5 new, nominally identical Forester 2. I am quite sure it's not a big deal, but that's not how a new BMW should sound on start. Reason for update: Incorrect or Incomplete Symptom Model: Ford 2020 Explorer Lincoln 2020 Aviator Summary This article supersedes TSB 20-2220 to update the Causal Part. Rattling from underneath your car may be caused by bad suspension, loose or damaged exhaust systems, or worn brake rotors. Lasts for a second or less after starting and then goes away. Tighten or replace any faulty parts to eliminate the rattling noise. Location: Maple Valley Could be heat-shield, broken, stiff, or iced hanger, or a defective/broken catalytic converter internals. any help would be much appriciated as im quite worried about it. I did check other possibilities such possibly an exhaust problem such as bad cat or loose shield etc. CD Exhaust Valve harness or similar problem. Looked under and only thing I could see is 2 pipes touching after the muffler. 23 posts · Joined 2020 Add to quote; Only show this user #1 · Feb 17, 2022. Probably a tolerance issue between pipe hole and valve shaft diameter. Getting a full diagnosis later this week. I have an M2 with an M Performance Exhaust fitted to it and recently (past month or so) whenever I start it up I get a horrendous rattle with the exhaust tips moving in/out as it goes through a cold start. Any thoughts? regards scott - YouTube Enjoy the videos and music you Is a slight rattle that lasts for two seconds or so normal at start-up? 2003 5. Drove my crazy for awhile trying to figure out what was rattling. EDIT: Exhaust seems really solid. I used to hear a similar noise during light acceleration before I installed my Maggy. 12th Jun 2018 9:26am: dingg1 Had the same rattle from the right side exhaust valve only. After listening more carefully I have concluded that it is an exhaust noise. 4 (CGGB) I have been hearing a rattling noise for a few months now. Check the two exhaust heat shields. 5 or 2. G42Model Year: Its not the exhaust port in the muffler I was told this is a noise from the wastegate I dont want to tie my car up at the dealer for to long (ie- 2 days) BMW M2 Cold Start Exhaust Rattle Fix: Easy DIYAlthough this vehicle is fitted with and iPe exhaust, it still uses the factory exhaust valve actuators. Drives: 22 X3MC MBB - C-17 Globemaster. The sound should come from the front of the engine, it’s usually most noticable at start up and low RPM’s. Of course, it could be coming from elsewhere, and just amplified there. Posts. lasted a second at most, short enough where i didn't even get a chance to shut it off. It sounds like it's coming from the exhaust system. Diagnosing a rattle on start-up with your Honda 2005 TJ 6cyl, auto. I added: - sport plus mode - disabled the exhaust flap (unplugged while open, added OE resistor plug) - swapped my factory bright chrome tips for factory shadow line tips I had a similar warm start rattle, but it did not shake the car as you are describing. I have a a video, perfectly captures what it sounds like. Start date Jan 13, 2019; Jan 13, 2019 #1 Eddy77 Active Member. 2. The chain is a loose fit with engine off so that no stress is placed on the cams. 4 with 50,000 miles, 5w30 Penzoil with Motorcraft filter. 1. At least on the passenger side. My truck had a horrendous squealing sound coming from underneath around the bellhousing and it was solved by lightly pushing down on the tailpipe with my foot. Dealers can find it by simply running OASIS symptom coded to exhaust noise. Next Last. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Exhaust rattle at start up Guest-only advertisement. As of late, my exhaust rattles HORRIBLY when i start up the car. oyster_town 2 August 2018 10:38 5. veddersbetter Well-known member. 1 Im getting this lite rattle only at cold startup. Start date Mar 2, 2022; 1; 2; Next. 5 Premiums to find out if any of them rattled on start. When I press the starter toggle and the engine starts to turn over I get a strange clunking/banging/rattling kind of noise just as the engine actually fires up. The sound does go away shortly after start-up. Audi S & RS Power. 23 years with Ford specializing in drivability and electrical and AC. To me it sounds like the exhaust. Exhaust rattle on startup Morning all. It takes about 10-15 min super easy just unplugged factory valves control and plug in the SST ones. It does not happen at any other time than a relatively cold start up. Some times it rattles at cold start, and then I can feel the valves are closed. Was told it might be one of my cats because the sound seems to be coming from the exhaust. Camaro forums have many ss with the npp exhaust exhibiting this problem from 2016-2019 model years. I was told the 3. Burns363R Mine has been rattling on start up for a couple of months, but I’m fairly certain that it’s something to do with the exhaust system. This sounds like a similar issue to mine. To fix a rattling exhaust, troubleshoot the issue by inspecting the exhaust system for loose or damaged parts, such as brackets, hangers, or heat shields. It lasted for only 10 sec and i have about 27k on my 2016 hemi. Tight enough to not jump timing, but loose Exhaust rattle. They can rattle on start up. Cold start-up rattle with hydraulic valve lifters has nothing to do with VVT. During the start of the engine, the exhaust vibrates and causes the components to rattle. It almost sound like an exhaust heat shield rattling on the exhaust pipe. My Escape spews white. While stopped, rev When you have to start filling up more often, it is a good idea to get your exhaust system checked. After some probing and research online I think it is my heat shield on my Catalytic Converter. iTrader: Garage List. I recently installed the HKS Hi-Power CBE and Berk HFC. If the rattling comes from under the hood, it could be low oil levels, broken belts, SITUATION - The customer complains about a rattle noise coming from the exhaust/turbocharger area during a cold start. Sometimes during startup I hear a pretty nasty rattle from the muffler area. Only because they were free. OK well what I am thinking is the dealer replaced the cam gears with the (vane,locking pin assembly) on the It started rattling at start-up the day I got it back from them. 5i's have this sound until the catalytic converter heats up. The Corsa rattle on startup is a common issue among Vauxhall Corsa owners. My best guess for the sound is the exhaust flapper for the dual pipes fluttering before it seats itself during warm up, but I'm not convinced. B. The VVT cold start-up noise is a different problem, and the noise lasts much longer, for several seconds. Just going through a few annoying woes our jag has picked up door lock and camera sorted. Location: USA. It's kind of hard to describe, but it almost sounds like a piece of foil rattling or something. Is this likely a timing chain rattle, and if so is it urgent? Is it the exhaust rattling or more of an engine noise? I've had a few timing chain guides fail on the Odd-rattle sound at startup. Searched on here and didn’t find anything about a rattle at Cold start up. Jump to Latest 13K views 16 replies 5 participants last post by 60hawkrod Oct 25, 2018. Best. 2022 X3mC [10. 6 with Yokohama AD08 R 245/35/19F 275/35/19R EBC Blue Stuff StopTech Stainless Steel Brake lines Front DBA 5000 series T3 2 piece rotors If there was only the rattle start up, i would not open it, but now i am concerned. 172 posts · Joined 2014 Add to quote; Only show this user #1 · May 13, 2016. Been underneath and nothing appears loosebaffles maybe? Life is what happens while you re making other plans. i just pick up my 335 today from getting the same thing fixed under warranty. My dealer re-seated 'some' clip and it was gone. Have the dealer inspect Polestar Model Forum (2015+ ) Exhaust Rattle on Startup. New posts Featured threads Search forums Members. 5i. Rattle on start up.