Exhaust rattle on startup. Apr 11, 2017 · I heard this rattle this am start.

Exhaust rattle on startup May 13, 2016 · 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. although you will probably notice a difference using the heavier oil, but your start-up may not change and before the car is fully warmed up it will probably seem quieter and smoother that before. For 14 years old, the exhaust system looks like new. 0L Loud Rattle Upon Startup - Video Here Happens any time the trucks sits for more than around 30 minutes. In my opinion it sounds tinny and cheap when this occurs. TECH TIPS ARE NOT ASSOCIATED WITH WARRANTY CLAIMING. Mine got worse as time went along and I was racing from a dead stop. 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 last two days it's been quite cold here, and I noticed after letting the car sit overnight, when I start it in the morning, there is a fairly loud rattle coming from the driver side exhaust area. on cold startups sounds like a rattle from exhaust mid vehicle area. Its only for about a second too. I have a 2014 Equinox with the 2. I have seen some youtubers with the same noise and it suggests the dreaded timing chain Jul 22, 2014 · At cold start the exhaust sounds louder particularly under the car and there is an intermittent resonating rattle during spin down when I rev the engine. When I start the truck, after it?s been sitting a while, I get a rattle noise that last about a second or two. The rattle only lasts 3 or 4 seconds and then goes away. " 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 Aug 6, 2015 · On initial startup there is a load exhaust rattle while on fast idle. Once the noise goes away engine sounds fine. It usually goes away after about 30 seconds or so, but it almost sounds like a helicopter is about to land on the car. It goes away at normal idle speeds or if I put the car in gear. and equipped with a 3. It’ll probably be fine but I don’t like it when things that aren’t designed to make contact do. I am running aftermarket exhaust so I don't know if the factory exhaust tip TSB would be the culprit. They included a video of the problem plus a written explanation. Jan 26, 2019 · After 13 months and 5 different visits to the local Ford dealership, I finally got my exhaust rattle fixed. It does not happen all the time. Feb 28, 2012 · 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. While a great idea, it is not without Apr 11, 2017 · I heard this rattle this am start. I mentioned that to the dealership and they naturally said the two cars had completely different exhaust. Mine has been doing this for a while now, usually upon cold start and only in normal mode when the exhaust is closed. I just had the exhaust bolts tightened at my last oil change too. Never happens on a cold start, just after its been warmed up. About a month ago it started developing a vibration/rattling kind of noise on startup and speeds from 0 to about 50 mph. haven't done it myself but from what i understand all you need to do is unplug one wire located somewhere in the trunk May 10, 2021 · It really isn't a "terminal" failure, but it is a big nuisance. 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. Would love to know if there is an easy fix Action: Follow the Service Procedure to correct the condition on vehicles that meet all of the following criteria: • 2021-2022 F-150 Raptor • Built on or before 06-Jun-2022 • Rattle noise from the exhaust at the exhaust tailpipe actuators Parts Quantity refers to the amount of the service part number required to repair the vehicle. ps, its not a lifter noise. Jul 6, 2024 · 2015 - 2020 Ford F150 - Rattle at startup - Hello. Only has 23k on the clock so let the maintenance begin. I was going to ask the dealer about it when I visit them next, but it would appear from replies as above that it is ‘normal’. Jul 20, 2021 · I am experiencing a fluttering / rattle noise on decel to a stop and at start-up on my 2021 Sierra Denali 6. If your exhaust starts making a loud rattling noise all of a sudden, it could potentially mean there’s a rusted or cracked piece. It is there at idle and becomes more obvious if I blip the throttle. When low-quality oil is added your engine component loses their ability to lubricate properly and grind against one another leading to the rattling noises. 4 engine, 89k miles. 5 eco boost. Aug 2, 2022 · Made an appt and took her in for: metallic grinding in 2WD both front wheels (IWE issue), exhaust rattle, loud wastegate rattle at idle, cold start rattle despite cam phaser replacement, cold start delayed harsh shift holds 3rd then jerks into 4th or 5th every morning, the time delay from when I shift into Reverse to reverse engaging has Question: Sometimes on start up the engine makes a rattle for 1 second and quiets down. Aug 10, 2013 · 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. Rattle Noise on Start Up, with Camshaft Timing Faults I got a 2019 Ford Expedition (80k miles) that didn't get parts replacement with warranty (previous owner didn't care). 5 sec when the engine first fires up. Or, at least it sounds like the exhaust, specifically from the passenger side. Any thoughts, advice?BTW- oil change intervals every 2K 69K on motor. Just took it out of winter storage. May 12, 2022 · It’s proprietary, so the a dealer bulletin it shouldn’t be posted externally/publicly. Searched on here and didn’t find anything about a rattle at Cold start up. It is the exhaust adaptive valve located on the pipe in front of the muffler. The startup sounds like the lifters, the oil drains out of them and until the oil pressurizes the head they make a ticking/ rattling noise. VTC Actuator Rattle (Honda 2. Oct 13, 2021 · My Ford dealer is worthless. This is in the engine compartment and not in the dashboard, but the sound came up into the dashboard. The rattle goes away while on electric going under 10mph and when flooring it so the engine is at high revs. May 9, 2015 · #PI1138: Rattle/Noise from Front or Rear of Vehicle on Cold Start Up - (Dec 20, 2013) 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 Because avoiding it can lead to issues like engine misfiring, and exhaust system issues. Nov 6, 2008 · 2005 TJ 6cyl, auto. This may be due to a worn variable cam timing (VCT) unit. I've taken it to Dec 26, 2019 · Hello. Then it never comes back, until I start up the car again. Im getting this lite rattle only at cold startup. When its warm it very lite and bary hear it. Took it to Christian Brothers Auto Repair, (I highly recommend them), and they found that the exhaust pipe bracket was broken. Dec 30, 2023 · 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. (~2100 miles) First noticed on cold start, but now it's pretty constant and very noticable under lite throttle. I do not hear it while It helps but now and then I still hear a bit of a rattle on start up, only when its a cold start. Jan 15, 2022 · It seems to be louder the colder it is. Issue: Some 2020 Explorer/Aviator vehicles may exhibit a rattle type noise originating from the exhaust flexible pipe. When I press my ignition to start up the car, there is a metallic rattling sound. Before you brought up the cat problem I was going to say maybe a belt tensioner rattle when engine first starts when the spring tension has diminished over time. Joined February 18, 2020 Messages Exhaust Rattle Noise - 2020-2023 Ford Explorer & Lincoln Aviator Apr 2, 2020 · Hi as the title suggests i have a rattle at startup for about 3-4 seconds, only use to do it when cold but now does it hot or cold, if i turn off the engine and wait 30 secs - 1 minute it starts normally. Nov 11, 2023 · Hello all, I’m looking at a new 2023 raptor at a local dealership. Mar 30, 2022 · My CX-30 has 150 miles and I noticed the exhaust sound at cold startup on the drivers side. She said it has idled weird at a red light, where it has dropped RPM and almost died a couple of times. 4 Cylinder Engines) This part controls camshaft timing for better performance and fuel efficiency. After about ten seconds it goes away and I'm not sure if this is Dec 11, 2002 · If your cars don't have hydraulic valve lifters, than there should be no valve rattle upon start-up. The exhaust Sep 29, 2021 · 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. You can secure your Troubleshooting the Honda CRV 2013 Rattle on Startup. Jul 14, 2008 · Insure you have a cold engine start and a cold exhaust. When troubleshooting a rattle on startup with your Honda CRV 2013, there are several steps you should take in order to properly diagnose and repair the issue: Check for engine vibration: The first step in troubleshooting a rattle on startup is inspecting for engine vibration which could be Sep 26, 2020 · [2. No obvious exhaust leaks. Aug 14, 2013 · The noise is a valve that forces all the exhaust out one exhaust pipe at start up. John at Soul sent me the woven fabric exhaust gasket, lasted for about 2 months then leaked on start up as you are describing. It always had a brief start up rattle Jun 29, 2016 · But it's intermitting. So che May 24, 2024 · The exhaust system might be damaged. It sounds like its coming from the bubble in the exhaust directly behind the oil pan drain plug. i just pick up my 335 today from getting the same thing fixed under warranty. 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. 3] Does the rattle stop after a nominal 1-2 seconds ie when Oil Pressure Builds to the Top of the Motor? My wife’s car has 200k on it and has been making this god-awful rattle when doing a cold start. 7. . At the start line guys could hear my leaky exhaust, sounded terrible. 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. Its a violent shake, that vibrates the whole car. Was told it might be one of my cats because the sound seems to be coming from the exhaust. There is an entire thread on the topic on the Raptor forum and the F150 Oct 29, 2019 · An exhaust leak around the exhaust manifold can sound just like an engine rattle. Jan 29, 2024 · While I am there water pump, what else should I do while i am in there. Sep 28, 2018 · On cold start for the first 2-3 seconds, I hear that rattle sound (Video click below with audio). Sep 23, 2019 · When I start my, 2011 335is with 87xxx miles after sitting overnight, there is a rattle that goes away. I have read that the guides on the t-chain can be noisy. Anyone else hear this with their X3? Oct 27, 2020 · I have a 2018 High Country. Disappears after 30 seconds- car runs fine. Been lurking for awhile. The noise lasts for 44 votes, 42 comments. I just assumed it was an exhaust rattle or something. It's kind of hard to describe, but it almost sounds like a piece of foil rattling or something. There is a rattling noise from the rear exhaust flap during initial start-up. You can access these through the front wheel well. That's normal for these engines from what I've read and heard, because of the angle the lifters are on and how high up in the engine they are. This may be due to a worn variable camshaft timing (VCT) unit. I have had some people suggest a few different things so I'm May 30, 2024 · My girlfriend has a 2013 Prius 3 and the engine started shaking and rattling aggressively on startup and when driving about 25-35MPH in "eco" mode. Oct 12, 2009 · When I start my truck cold (2006 silverado 2500hd 4x4) there is a rattle in the exhaust when cold but goes away in a couple of minutes when exhaust warms up and doesn't do it again until It's statred up again cold. 8K views 20 replies 13 participants last post by wolds Dec 12, 2018 Apr 19, 2020 · 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. 5L Prem with 12,000km and have noticed a engine rattle for a few seconds after a cold start. I have a 2019. Mar 7, 2021 · 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. possibility of pollutants generated from burning petrol entering the vehicle cabin. Sound is gone afterwards. Sounds to me that on start up the oil has not pumped up enough to fill the hydro lifters and they rattle some. Kind of like a rattle can like sound when it's cold out and I start it up. 2015 LCI F20 M135i - Estoril Blue. Dec 28, 2017 · When cats come apart inside they can make that noise but they also tend to still rattle when idling in gear. Jan 20, 2018 · 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. Nov 10, 2011 · Just bought a 2012 X3 3. A lot of the time you will experience exhaust rat May 10, 2018 · It’s light chain rattle from a hydraulic tensioner set too high on start up. Its not all the time, prob 1 in 10 start ups. I haven't been able to pinpoint the location, but it only lasts for about 0. As a Nissan Rogue owner, you might come across engine rattles caused by exhaust leaks and issues with the catalytic converter. The part number of the spring is JR3Z-9449-A Feb 22, 2021 · On your G2 it’s probably waste-gate rattle. The windshield replacement I believe that a standard windshield works but the dealer will have to recode the sensor. Dealers can find it by simply running OASIS symptom coded to exhaust noise. Aug 24, 2008 · As of late, my exhaust rattles HORRIBLY when i start up the car. 5i. Jan 9, 2017 · Hello everyone! Today I do a video on how to/how I fixed the exhaust rattle noise on my 1996 Acura Integra. Common Causes of Honda Rattles on Start-Up. Exhaust manifold was replaced and sound didnt get any better or change. 2L. I've checked the heatshield and exhaust mounts but cannot see anything loose or where metal on metal contact is happening. Well, after replacing the actuators, the rattle persisted. Sounds almost like a rattling heatshield but it is very brief and goes away in less than 30 seconds so I have never bothered with it. I was told the 3. Any help would be appreciated. Any ideas, or experience with this? I can't seem to figure out where it's coming from? Thanks John Don't worry about the exhaust rattling a little bit on cold start-up. Anyone know why the exhaust makes that rattle noise whenever I start it and sometimes drive in normal mode. Aug 2, 2018 · Yes, I get this vibro-rattle on start-up when engine is completely cold - seems to be from front end of exhaust system, and goes when revs drop after 20 seconds or so. I went and shook each tip and it seems one side (right) there is a rattle when I shake it. 5 v6 with just under 62000 miles. As a Ford Expedition owner, you might come across engine rattles caused by exhaust leaks and issues with the catalytic converter. As a Chevy Trax owner, you might come across engine rattles caused by exhaust leaks and issues with the catalytic converter. I believe it’s a loose heat shield so I’m going to have it looked at, this might also be the cold start rattle that we are hearing. Another thing it almost sounds like an exhaust leak at exhaust manifold, this is a clean Florida car, will they get loud as those cam chest components fail? Thanks in advance I want to get maximum mileage and all about the preventative maintenance. If you shut it off and try to start again, it doesn’t make the same sound. com May 19, 2015 · 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. Jun 16, 2019 · I took a look around repairprocedures. Cold start revving has a tinny rattle from the exhaust and only with valves closed and tends to go away when warm. Start the engine and while in park with the e-brake applied get out of the vehicle and down on the ground. I've traced it down to one of the exhaust tone actuators. When I first start the car, the noise comes on for maybe 5 seconds and then goes away. Jul 9, 2024 · On cold startup (sitting overnight) there is a very LOUD rattle from under the car. Jul 1, 2021 · 2015 - 2020 Ford F150 - 2018 5. It sounds like for 10 seconds there is a hole on the left side of the exhaust. Aug 22, 2022 · A rattling noise may be heard from the rear exhaust flap during initial start-up. Sep 22, 2009 · If the rattle happens during start-up after engine has completely cooled and or sat for awhile and goes away in a few seconds after start-up this is normal primary chain noise. Only fix is new turbos. Usually this is a result of the heat shield that is loose. But if I do a light rev even then I can still hear this In this video we diagnose and fix an exhaust that is causing a rattling noise. CORRECTIVE ACTION Replace the VTC actuator. Noise sounds metallic similar to a timing chain rattle or something waiting for oil pressure and lasts for upto 5 seconds on some start-ups. If you only hear it on a cold startup and not an at-temp startup then it points to this as one cause. 1] Is it a cold start rattle "Every Start from Cold"? / "every start after sitting for 8Hrs or more/overnight"? [2. Before this I replaced exhaust straps at muffler and tips out the side at a Dec 14, 2010 · After 13 months and 5 different visits to the local Ford dealership, I finally got my exhaust rattle fixed. But issue is just noise. The rattle/tick is immediate on start up and only lasts a few seconds. When it is colder out, the sound is more pronounced. This procedure does not require the complete removal of the cam chain and associated parts, so repair time is much shorter. At about 60 seconds it opens and the rattle goes away. As a Toyota Camry owner, you might come across engine rattles caused by exhaust leaks and issues with the catalytic converter. When I wake in the morning and start up my car before the engine is warmer up all the way I think my exhaust tube under the car rattles at one point but once the engine is warmed up some the noise goes away. It almost sounds like the direct injection system but turned up to 11. I installed a Magnaflow cat back, which eliminates these valves, and it still makes the noise. May 29, 2019 · I recently purchased a 2017 GT350 with 10k miles. From 2010 they come equipped with hydraulic valve lifters and a brief rattle on cold start-up is normal. Sep 15, 2022 · It's VERY loud at startup almost like there is a huge exhaust leak but I've layed underneath while someone starts it and felt all around the exhaust with no luck. 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, Sep 13, 2016 · 2021 G21 M340i - Black Sapphire. If you're going to the dealer let me know what they say haha Sep 26, 2024 · Honda Element rattling noise front passenger side: This specific noise might be more related to suspension or exhaust issues but could also be timing-related. Aug 4, 2024 · SI M18 01 10 Exhaust Systems December 2010 Technical Service 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. You can mitigate it by holding the gas to the floor and crank it over several times to build oil pressure before starting. Is this likely a timing chain rattle, and if so is it urgent? Jun 4, 2016 · Polestar Model Forum (2015+ ) Exhaust Rattle on Startup. I saw the post regarding the other owner having the dealer fix the airbox rattling against the transmission groundwire - where they adjusted the groundwire and the rattle was gone. its a lifter rattle. Topic 10-18-01TT - Rattle Noise on Start Up, with Camshaft Timing Faults Market area United States 444 Volkswagen of America, Inc. Dale5403 Explorer Addict. Jul 18, 2022 · My 2001 2. Eventually it dies out when the car warms up and the RPM goes down to 1200 after maybe 30 seconds. If anyone has had this any remedies? Apr 11, 2023 · My 2023 Bronco Raptor has an exhaust rattle at start up since it was new about 6 weeks ago and it has been very consistent when cold and start up but now it can be heard under light acceleration. 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 ). As a Chevy Silverado owner, you might come across engine rattles caused by exhaust leaks and issues with the catalytic converter. The rattling is bust a few second at start on cold start, as for pretty much anyone who got that PB. At cold startup this does not happen, it gets worse as the vehicle warms up. You may also smell exhaust fumes or hear loud noises when you run your vehicle. Behind the drivers side front tire look under and you will see the joint where the end of the Y pipe meets the front of the catalytic converter pipe. Simi new here. Can Bad Oil Cause Rattling? Yes, bad oil can cause engine rattling noises. The noise goes away after about 2-3 minutes once the exhaust warms up. Apr 18, 2014 · On engine startup issues I would like to know something. I think the valves do make some noise on initial start up on the G3 but it goes away pretty fast. I've heard that just doing the golf tee mod will fix the rattle as well. Jump to Latest Jul 28, 2021 · 2012 Hyundai Santa fe 3. 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. S. I’ve test drove some used already and a 2021 had the exhaust rattle noise (I now know this is the valve spring issue and there is a fix). May 22, 2018 · 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. (Even if weather is warm) 09 3. It's sounds like a loose heatsheid but from what I can tell it's coming from inside the exhaust system. Dec 10, 2021 · Hey everyone. The rattle may last This bulletin applies to 2017 BMW vehicles equipped with the B58 engine. I have a 2017 f150 XLT, 3. It never happens when the car is warm though. timing Chain - most deadly of the rattles 2. JB4 beta 15 ohms FSB,AEM inline filter/ CM 10, ETS fmic, ER custom made charge pipe,TSW Donnington 18's,Simitumo HTRZ3, Injen DCI, AR DPs, Forge DVs, AA SLD, Koni FSD, ZSP springs. It’s essential to handle these concerns effectively to maintain your vehicle’s performance and emissions. have a few issues with our 2018 Platinum. As soon as I remote started my truck, I touched that valve and the rattle stopped. The fix recommends modifying the right rear exhaust control valve actuator by cutting off a leg from the control actuator. Once the car is warm it will not make this sound again until it sits overnight. My exhaust started this rattle in the startup that goes away after the idle drops to norm. Apr 10, 2021 · EGR stands for exhaust gas recirculation. What is this? Brand new car, just bought it last Monday. The attached video is an initial start on a 70 degree day. Jun 15, 2021 · Exhaust cold start rattle My X3MC has developed a lovely exhaust rattle coming from the left side on cold starts. Nov 2, 2016 · Hello from Oz, I have a 1/2016 2. (6444) Brand Volkswagen Date October 19, 2018 Condition ATTENTION: THIS IS A TECH TIP, NOT A TECHNICAL BULLETIN. As a Jeep Wrangler owner, you might come across engine rattles caused by exhaust leaks and issues with the catalytic converter. Apr 25, 2023 · That unnerving rattle from your car's engine at startup can turn any smooth drive into a bumpy road of worries. The new ‘23 also seems to have peculiar noise on startup. To correct the condition, follow the Service Procedure steps to replace the VCT units and Feb 20, 2018 · A loose bracket, rubber hanger or connector, or one that is badly corroded, can allow a muffler to rattle as the exhaust pipe bangs against another part of your vehicle when you accelerate or Jan 15, 2024 · The sport exhaust valve is open at start up and closes once the engine is running. I also get a similar sound when accelerate hard (when passing) & when going down a hill and letting off the accelerator. No effect of the exhaust rattle but it did wipe out my Carplay connection so I had to Feb 1, 2012 · In the end, it is the additives in the HM oil that help the rattling and leaking and not necessarily the oil weight. Any ideas? Its a borla Oct 30, 2019 · An exhaust leak around the exhaust manifold can sound just like an engine rattle. Had my local look at it, nothing seems to be loose, ie heat shields etc. When warm seems to go away. Was I’ve seen a few of you post about a rattling exhaust and have read that the right hand exhaust port has a shitty spring, causing the valve to rattle at idle. Am thinking maybe baffles in the exhaust or cat, starter motor, hopefully nothing too drastic. Car has done 12k miles and is due in the garage for a leaking door seal, so I will ask about this at the same time. I kind of feel the rattling comes from the exhaust valves. Others here mention they hear a noise at an initial cold start up. To correct the condition, follow the Service Procedure to install a worm gear clamp over the exhaust flexible pipe. It is not a problem and you'll wasting your time by getting it replaced. Jan 23, 2023 · About 2 weeks ago, I started noticing an exhaust rattle on my Raptor. I picked the unit up at the PC and heard it. It Apr 12, 2018 · Always use new stamped steel exhaust headers gaskets if you buy new Soul headers. 5L EcoBoost engine may exhibit a 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. And on a subie it can leak where exhaust meets exhaust manifold causing the exhaust gaskets to be contaminated and causing deterioration and failure thus allowing you to hear the exhaust valves more predominantly when letting off gas after high speeds or hard acceleration. When starting the car again after driving it for a while, it makes a rattle in the engine/under the car. 2018 F20 M140i SE - Alpine White. 5 Jul 23, 2022 · I developed an exhaust rattle on my F80 ZCP and naturally, took the opportunity to upgrade to an Akra . It almost sounds like it's coming from mid-way to the rear of the car. Replaced the centre box with a used bought of ebay, cleared the fault. This may be caused by the “Y” pipe inner and outer components expanding at different rates resulting in the rattle/noise. Got underneath and tapped everything with a rubber mallet- couldn't reproduce the rattle. It goes away after idling down Aug 26, 2012 · 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 lasted for only 10 sec and i have about 27k on my 2016 hemi. From worn-out parts to lubrication troubles, let's explore the common causes of engine rattles and how you can restore the peace under your hood. Exhaust Rattle on start up only 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. It sounds to me like the active exhaust flap before the muffler on the driver side is actuating and rattling. I have noticed at cold start, I have a VERY loud metallic rattle out of the exhaust, right at the exhaust, for about 10 seconds or so. Hose Clamp Max Size 2-3/4"Ideal brand Hose Clamps are b Feb 10, 2022 · So mine does that. Should I be worried? Does anyone have any ideas what this sound might be? I guess my concern is the timing chain after everything I read on this site. 56 plate S type R Dec 4, 2024 · C8 General Discussion - Cold start rattle with NPP exhaust - I've noticed the last few times I've started my 2025, the NPP performance exhaust rattles just after a cold start. This will prevent the loud rattle at start-up, but the failed phaser won't fix itself. Does anyone know if loose timing chains are still an issue? See full list on carfixboss. Feb 18, 2016 · Just came across this thread - my car also did this for the first time on cold start up at the weekendas well as the normal start up theatrics, there was a definite rattle like a loose heat shield as you describe. com and found #18-NA-172 - Rattle Type Noise Heard from Rear of Vehicle - (May 16, 2019). Sep 16, 2020 · My car makes that noise at startup as well, and it too goes away pretty quickly. When I hit the exhaust slightly it changes noise or stops and then returns. Oct 30, 2019 · An exhaust leak around the exhaust manifold can sound just like an engine rattle. Aug 14, 2023 · Truck makes a really loud rattle first few minutes it's running when cold since I got it. Only lasts for a second before the car settles into the 800rpm idle. Jan 5, 2017 · SYMPTOM At cold start-up, the engine rattles loudly for about 2 seconds. Oct 29, 2019 · An exhaust leak around the exhaust manifold can sound just like an engine rattle. Any reason to this and how to fix? Thanks. My local garage found the gasket between the header pipe and the final catalytic converter was bad allowing the two sections to bang against each other. Feb 27, 2016 · From another owner: My dash rattle sounded exactly like your video. I was like mehh crap. Any thoughts? Jan 7, 2020 · For the last few months when I start my 2016 Tuscon I've been getting an annoying rattling noise from the engine. Jan 30, 2020 · In this video we go over the most common exhaust rattle noise on the Ford F-150 and Expedition models. It's not just a pesky noise; it could be the herald of underlying engine issues needing your immediate attention. Its coming from drivers side exhaust pipe down from exhaust manifold and into the catalytic. Aug 10, 2015 · Thank you for all the responses. This is my first time on this site. This is caused by chain tensioner and chain becoming relaxed and not as tight. Jul 25, 2016 · I had a rattle in my exhaust system that was driving myself and my wife crazy. Hi folks, hoping someone can provide some insight that saves me having to replace my exhaust. It is during this transition from open to closed that it rattles loudly. The rattle could last up to sixty Check the exhaust flap on cold start. I also had the borla tips cut off, and put new tips on if that makes any difference. wastegate rattle - basically slack in the wastegate linkage. From my research on the forums, the actuators have a spring that connects the electric motor to the valve that can get weak. 2] Or is it occasional say 1 in 20 - 50 starts from Cold? [2. Start date November 15, 2020; D. Bought new in April of 2012, I do my own oil changes every spring with 5w30, and late fall with 5w20, oil is what I find on sale labeled as synthetic, usually Quaker state UD. Jul 19, 2023 · Joined Mar 11, 2022 Messages 627 Reaction score 465 Location Utah Current Ride 2023 F150 Tremor 3. I used to hear a similar noise during light acceleration before I installed my Maggy. Does it do that. I have ONLY taken it to the dealer for oil changes. P. 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. so I'm guessing that it's the active exhaust flaps rattling. Finally found the root of the issue today and is this spring! We temporarily placed a few millimeters of washers to increase tension- it worked- and now looking for the parts to no avail. Leaving issues with your exhaust system could cause further damage to your vehicle, and exhaust issues also present a. Oddly mine sounds like the drivers side also. Can't tell if its an exhaust leak or something in the heads. This is deff not an exhaust leak. Some times it rattles at cold start, and then I can feel the valves are closed. they replaced the left exhaust. 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 Jan 17, 2012 · Between 1000-2000 RPM, light loads, I get a metal on metal rattling sound at specific speeds only (resonances I guess). It sounds like it's coming from the exhaust system. heat shield rattle, the clamps are bad to break. The noise only occurs at cold start up, and is a grinding, metallic noise for about 2 seconds tops. 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. Is a rattling exhaust dangerous? If you experience loose exhaust pipe symptoms such as rattling, it is important to get the issue solved quickly. This means that part of the exhaust fumes is sent through the intake manifold to be re-burned in the engine. Apr 2, 2023 · Hoping someone can remote diagnose. May 19, 2012 · 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. The sound does go away shortly after start-up. Jul 29, 2011 · Does anyone else have an engine rattle on start up. Lately I've been noticing a rattling sound for the first few seconds on a cold start. The noise will typically occur between 2200-3500RPM under light throttle (1/8 to 1/4 open) while driving. You don't want them touching your new car if there is not a real problem anyways. I've crawled around and looked/grabbed stuff and nothing is loose. I have checked the exhaust, and it doesn't appear to be a rattle from something loosening up. Lasts for a second or less after starting and then goes away. They showed me where exhaust was escaping there too. Chained 4 cylinders will do some slapping sometimes but it’s a thing I personally try to avoid. This may be due to the natural harmonic frequency of the pipe. 3. 5i's have this sound until the catalytic converter heats up. Pretty weird. Aug 5, 2017 · Mine rattles on start up and gets better as it warms upalso rattles at lower rpms when accelerating between 1000-2400 range. 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 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. 2016 F20 M140i - Alpine White. It closes on cold start (stays open under no vacuum) and opens in certain conditions based around RPM. I have a a video, perfectly captures what it sounds like. Filters are Napa gold. I do have a rattle at idle when fully warmed up on occasion. After some probing and research online I think it is my heat shield on my Catalytic Converter. After waiting 1 hour, they informed me they did not receive any instructions on how to perform the fix so all they did was try adjusting the existing valves and reset the PCM. I have a question. It last about 10 seconds then goes away. Does anyone else with the MPE have a loud metal rattle on cold start? I'm guessing this could be related to cracking or bad mounting. For example 1GR-FE engines until 2010 had VVT, but no hydraulic valve lifters - hence no rattle. It's pronounced when the RPMs get above 1000 on the cold start. On cold start there is a engine or exhaust rattle. Dealer originally diagnosed as the exhaust butterfly valve, and said it's normal. Sep 17, 2018 · Exhaust Rattle at Startup - 2017 Stock Bimode Jump to Latest 4. Stock manifolds, factory recommended oil, engine has 6K miles and has done it since new. Nov 9, 2021 · There seems to be 3 common issues that fall in Cold Start up rattle. Sound seems to be coming from the left side of the engine. It's probably rattling because the metal is cold and there's some extra tolerance because it has to operate with a fully heated up exhaust. Jul 25, 2013 · Due to boxer engine design its common that the valve covers leak. This is the joint with spring loaded bolts holding it together. I've taken it to my local BMW dealership and they have check Aug 18, 2020 · But the loud exhaust noise was clearly discernible from the start up rattle. Sep 7, 2021 · I have found my issue on the rattle. Yours sounds louder but I attribute that to being in an enclosed garage. Kicking the tailpipe seems to give some of the same metallic character. Only because they were free. This started abruptly and have heard nightmares about the valves but hoping this is a loose hanger or shield rubbing. I started out getting the actuators replaced, which reduced the noise on cold starts for a small period of time but eventually returned. Getting a full diagnosis later this week. Feb 22, 2006 · 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. The Fix: Inspect your exhaust for leaks or damaged areas. Feb 15, 2011 · I also have the same startup rattle he describes on a 2006 C2 Cab. So since I bought my '21 Tremor, on cold starts there's a rattle that sounds like it's coming from the turbo wastegate. 1. For those of you with sport exhaust, do you hear the same, or is the valve in mine loose in some way? Just wondering if this is normal. Good morning yall I thought I would ask the question here and see if there is an easy solution for my X3. Once the cold start sequence is done and rpm's drop to about 600, the rattle goes away and i don't hear it again until the next cold start. Tried disconnecting my belt, no difference. Aug 15, 2014 · exhaust flap is done. POSSIBLE CAUSES The variable valve timing control (VTC) actuator is defective. Jan 25, 2012 · 2004 - 2008 F150 - Rattle on first start up? - Ok noticed this a few times recently. I was comparing it to my wifes 2010 Maxima that does not have this brief sound after a cold start up. 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. To correct the condition, follow Feb 17, 2022 · My problem was diagnosed to be the exhaust centre box, tapping the centre box revealed an internal rattle inside. 2013 F21 116i M Sport - Valencia Orange. zrwxso swni cyrudr oft hggrrk fitdde mnpct fensq ndx jzgqm