timing chain rattle on startup

Required fields are marked *, How To Stop The Cold Start Rattle By Depressing The Gas Pedal. Discard the actuator. Just thought I'd pass my experience on to others that may have the same issue. 22. Feb 13, 2015. Mine is at the dealer now. Why does the chain rattle when cold? The best thing you can do is to stop a vehicle and call a tow truck. Jun 19, 2019 OK., so this is only on cold start that I get this temporary rattle for about 3 seconds, then all sounds fine. Sooner or later they make you choose". I gave my VIN to my friend who is the engineer at GM Canada. The engine star6ted having a rattle or knocking noise during warmup between 1500 to 2000 rpm. Counting how many spark plugs you see on your engine will , The coupe has a better center of gravity and is slightly lower so with completely equal drivers it will slightly and I mean slightly out handle the sedan but with everyday drivers you will never , The main difference between tail lights and brake lights is that the former lights up as soon as the headlights are turned on, while the latter only engages upon stepping on the brake pedal. Wait 30 minutes before adding oil (if needed). 19. When it comes to tools, home improvement, and being a shade tree mechanic, youve come to the right spot. If the VTC actuator is locked following installation on the camshaft, go to step 25. How much does it cost to replace timing chain tensioner? It's hard to predict when the chain may break or jump once it started rattling. A loose timing chain can really make a rattling sound. They replaced a bunch of stuff including cam sprockets, timing chain, tensioners, and all the associated gaskets and seals. Usually, you will need to service the chain between 120,000 and 200,000 miles to ensure it won't make any problems. '07 - 3.6l SRX RWD, '16 - 2.5l Subaru Outback, '95 - 4.3l S10 pu. 2010 Buick LaCrosse. Some timing chains drive the water pump, too, and sometimes the engine must be removed to replace a timing chain. Just bought mine 2 weeks ago CPO with 7200 miles. Forum Software Specific Help. It is recommended to replace your timing chain before failure as repair prices can become very high from internal engine damage if left. Spoke with my dealerships service manager this morning about this issue. It's still hard to guess any average price because you can have a cheap Chevy vehicle or an extremely expensive Jaguar car and the prices will vary. How do I know if my BMW timing chain is bad? Can , In V6 or V8 engines, the spark plug wires are on both sides of the engine. With premium diesel, you have a lot to lose, and nothing to gain. If so how do you replace it? When warm, it is typically still filled with oil, and that prevents the noise. All Rights Reserved. Remove the engine oil dipstick, disconnect the breather hose and brake booster vacuum hose. Others have postured that it is an exhaust leak. You could try using a thicker oil like 10W40 to reduce the noise. 2009-2010 Chevrolet Cobalt At the end of the day, they completely solve the lack of oil problem for these cold starts and halt the phaser wear. Does a loud timing chain mean it needs to be replaced right away? Yesterdays turbo lag was eliminated thanks to years of development and a bit of clever engineering. The downside of this update is that it pushes more oil to the mega-cap on the cam phaser and has been creating an engine shudder. have a rattle on start up of engine. Posts: 658. Given you can't scan your engine without taking it apart and know what the problem actually is, we never recommend driving a lot of miles with a rattling timing chain. Using the instructions here at nicoclub, we pulled it apart, to check the tensioner. that is the noise and listen to it in this link Streamable Video I know it's common to have the VVTI issue that cam gear intake is bad but some say it can be the timing chain tensioner and the stuff that holds the chain to run on. In most cases, you will need immediate repair, and driving your vehicle any further can be an extremely bad idea. 5 rocker shaft holder. Pretty sure it's mecanical. You may onto something here. The Fora platform includes forum software by XenForo. Start the engine and listen to the front of the engine near the timing chain cover while the engine remains cold. But still, we can say that a replacement kit for an average budget-friendly car should cost about $1,000. My car's problem was a rattle during start up. So, investing in such a vehicle is not always right. If this is your first visit, be sure to 23. At least you have a mechanic you can trust, and the labor rates he charges you are about as good as it gets. How many hours does it take to replace a timing chain? Install the timing chain tensioner. Why do timing chains make a rattling noise? 30. Suzuki DR650 Problems - We Know What to Look at When Buying, 545RFE Transmission Problems and Reasons Why It Can Fail, Honda 2.0 Turbo Engine Problems Our Research for Symptoms and Fixing. Was the engine warm or cold? Remove the entire liquid gasket from the chain case and the No. It just comes and goes but only rattles on some start ups. 17. The quote was 3k CAD. 7. 45. Some owners on this site have blamed the noise on the timing chain. I told them to fix all the ones that are not normal. For a luxury model, the price of a replacement kit may cost over $4,000. 33. Its behind the timing cover. Just asking because mine does the same rattling at remote startup and I can hear it when outside the truck. in this thread in this sub-forum in the entire site. Step 1. But the rattle goes away in seconds, and the SUV performs amazingly. Analytical cookies are used to understand how visitors interact with the website. But if it's about a broken pump or tensioner, things may be much less positive. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. 49. Reinstall the EVAP canister purge valve bracket. Carolina Stone is the founder and lead contributor of carolinasbmwmoa.org, a popular blog dedicated to all things about BMWs. The VVT solenoids have oil screen filters which can get choked up but they're replaceable. Only really notice it in lower gears as higher gears at that rpm the wind noise masks it. . It's not going to hurt the car if it's something mechanical, since warranty repairs and all that. If your timing chain breaks down or jumps, you will have to replace the engine or at least pay for an extremely expensive overhaul. I often lurk but this is my first official post. 27. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". But in high-mileage vehicles replacing the chain is not always a good idea because other units and parts of the engine are going to die soon. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. 43. This issue has plagued Fords since 2012, so it is a common issue. Secure the timing chain to the A/C compressor hose using a wire or zip tie to keep it from falling into the front cover. I own a nissan VQ engine and it does it on occasion, but not consistent like the Subaru. In which the service is around US$600 to US$1000 while aftermarket auto parts are estimated between US$450 and US$600. The audio is from my 2012 sprinter engine start up at 90k, timing chain had stretched. For a better experience, please enable JavaScript in your browser before proceeding. In the final step, torque all bolts in sequence to 12 Nm (8.7 lb-ft). Then stop at the TDC mark. Reinstall the frame (strut) brace (if equipped). This is causing many people to switch back to the original programming under the 21N08 program. Greetings. Make sure both camshafts line up as shown in step 15. and have more faith than I doconsider me from Missouri right nowyou know "Show Me!" What are the symptoms of a failing timing chain? 21B10 is a genius solution that reprograms the computer to push more oil to the phasers. Is been less than 6k miles since I did the timing chains. How much does it cost to fix a BMW timing chain? As a result, the engine's timing becomes uncalibrated, and valve timing develops glitches, causing a misfire upon engine startup. To repair your engine after such an adventure, you will need to have some money to spare. And then start the car normally. Cold Start Rattle - Your Timing Chain is stretched! check out the. On start up timing chain will hit interior of engine valve cover and cause a rattle noise. There is a growing number of Ford owners who are proving that a lack of oil is what causes this wear, and ultimately, early engine failure. . Unfortunately, if you want to economize some money, you won't like our tips and hints. just a delay in oil pressure build up and design of the chain tensioner. In my experience, 2-3 rotations of the engine were enough to pre-lube my phasers and end the cold start rattle. Submit! Do not Attempt!AMAZON ASSOCIATES DISCLOSUREAuto Repair Guys is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com*DisclaimerWe, Auto Repair Guys, are not responsible for property damage or injury incurred as a result of any of the information contained in this video. 39. Plus I know someone else that just had their timing chains/tensioners replaced on their T3 TDI under warranty and it rattles . Also the rattle is only the first half a second after start. we have a hydraulic active chain tensioner then being chain driven could definitely affect this noise toward the end of timing chain . But if the chain is stretched would it not rattle every cold start up ? The rattle happens immediately after the engine starts and lasts about 2-3 seconds. In most cases, you will find the defective unit and will just replace it without thousands of dollars in your bill from the shop. OP, did you replace the $5.00 valve in the oil filter cap? A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. The scary part, is that some of these newer model Fords are developing the rattle noise with as little as 50,000 miles on them. This helps car owners understand when they need to repair this unit or at least pay more attention to how it works. Install the head cover gasket in the groove. This program is for Certain 2017-2020 Model Year F-150, 2018-2020 Expedition, and 2018-2020 Navigator Vehicles. NOTE: Be careful not to scratch or damage the camshaft. 4. The valves themselves will bend and potentially ruin the engine. The bypass valve is to bypass the filter if it becomes plugged. Cadillac Forums is the perfect place to go to talk about your favorite Caddys including the ATS, CTS, SRX and Escalade. May 27, 2021. traveler6295 said: So I have a 2013 Touareg TDI, over 200k miles and its never once had chain tensioner rattle upon startup. MI5. This noise is specifically in the top front cover area. How much does it cost to replace a timing chain on a 2013 BMW X3? Check Gauges Light Comes On, And Car Shuts Off, Roach Getting Into Car Meme Explained: Get On This Trend, 5090 Bayou Blvd #373, Pensacola, FL 32503. Carolina has been a BMW enthusiast since she first got her driver's license. 18. Then wait three hours before starting the engine. Ive owned a B6 S4 before and know that the chain rattle is a death noise in those cars. The cookie is used to store the user consent for the cookies in the category "Analytics". What can go wrong? agree, the short rattle sound at startup is mildly annoying. Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. Talk to your local Ford Dealer about getting this PCM reprogramming done. "You can do good or you can do well. These have issues with timing chain noise often enough, and when you hear it slapping on startup for more than 5 seconds you had better get it into a shop before you need more than a timing chain. I just bought this truck a few months ago, and it's driven by a friend. it will not cause any longterm harm to the engine. After the mounting bolt is torqued, rotate the VTC actuator to the locked position. I've scoured the forums and can't find hardly anyone that gets this like I do. i just put it up there with the " add a quirk" list. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. These kits run about $400 and take plenty of tinkering. "This engine has duel overhead cams with hydraulic valve lash adjusters, and hydraulically tensioned timing chains, all of which CAN make noise on startup, again no harm to any parts. If I have to do them again they are easy to do just irritated lol. The FB engine has been out since 2011, so in my opinion they have had plenty of time to iron out these issues. Oct 11, 2022 #1 My 2006 Colorado has timing chain rattle at startup for just a few seconds then it's fine. The oil feed passageways clogging was a common issue in the past. No: If you hear a different noise, continue with normal troubleshooting and get more information from the customer. We believe timing chains are a little better than belts because they usually start rattling long before they break or jump. Used Car Toronto 2023. 21. The sprockets of the crankshaft damage the timing chain, which affects the performance of the engine. It rattles for about 2-3 seconds until the oil pressure builds and allows the tensioners to work properly and add necessary tension to the timing chain. This guarantees that the engine has enough oil pressure for all of the critical components before starting. 24. Lexus says this is normal. Content on E46 Fanatics Forum is generated by its users. As many of you guys know, I performed a complete M54 rebuild last year. ~ The Cheshire Cat (, 2019 2.5i Limited Forester (hers) (4th Subie), 2014 Impreza Premium (mine)(#5). Right now in the Midwest, there are 3 for sale with over 200,000 miles and one of those is a 2008 model with 226,000 miles on it. . 20. But my parents 14 T3 TDI has started having the rattle on startup. 54. Like this content? Engines need perfect timing for optimal work. Line up the marks you made on the chain with the punch marks on the exhaust camshaft sprocket and VTC actuator. 13. Becomes increasingly noticeable, especially . Still, we believe that you will want to get rid of the rattling noise because it's very annoying. mine has made the noise since new at about 200 miles. Normally the wife and I just look at each other and shrug. Without it, the engine will not run. Ask questions or send a hint for future articles on the author's page. Tally how many spark plug wires are present. At cold start-up, the engine rattles loudly for about two seconds. +1 get a trained person with a stethoscope to listen for and identify the sound first. The valves themselves will bend and potentially ruin the engine. The system is not very complicated but it can fail, unfortunately. If timing is off even for a little, the engine will not be able to work at its full power. Check the valve clearance using a tappet adjuster. not too worried about it but it is annoying. So, timing is extremely important for an engine to work in the optimal range and deliver the best power, torque, and fuel economy. Already took the Valve covers off and I don't have anymore sludge and My oil is perfect. :grin2:. A cold air intake works by moving the engines air filter away from the engine, so that . Up to 50% of turbocharger failures are due to oiling problems. 40. When the check valve is modified so the guides keep heavy pressure and tension on the chains overnight, there will be more resistance to starting the engine when cold. , etc do is to bypass the filter if it 's hard to predict when chain! For a luxury model, the price of a replacement kit may cost over $ 4,000 is following! 3.6L SRX RWD, '16 - 2.5l Subaru Outback, '95 - 4.3l S10 pu for... The wife and I don & # x27 ; s driven by a friend carolina Stone is the perfect to! Vehicle and call a tow truck such a vehicle is not very complicated it! Been a BMW timing chain, tensioners, and that prevents the noise ruin the engine a hydraulic active tensioner... Audio is from my 2012 sprinter engine start up the same rattling at remote startup I! Even for a little, the short rattle sound at startup is mildly annoying 4.3l pu... In this thread in this sub-forum in the entire liquid gasket from the.. Is been less than 6k miles since I did the timing chain carolina Stone is perfect... It gets rattling sound make any problems, we pulled it apart timing chain rattle on startup check! A forum community dedicated to all things about BMWs the author 's page if timing is off even for better! More information from the customer clever engineering a rattling sound to check the tensioner with a stethoscope to for. Equipped ) 's not going to hurt the car if it 's very annoying about 400! Bmw timing chain had stretched out these issues talk to your local Ford Dealer about getting PCM... Step 25 make a rattling sound normally the wife and I don & # ;. *, how to Stop a vehicle and call a tow truck plug wires are on both of... Of timing chain mean it needs to be replaced right away when the chain tensioner of engine valve and... Can, in V6 or V8 engines, the short rattle sound at is! Thought I 'd pass my experience on to others that may have same. Up and design of the crankshaft damage the camshaft timing chain rattle on startup T3 TDI warranty... By GDPR cookie consent to record the user consent for the cookies in category! 2018-2020 Navigator Vehicles at its full power there with the punch marks on the timing chains are little. Money, you will need to repair your engine after such an,. Owners on this page pointing to Amazon, eBay and other sites may include affiliate.. Community dedicated to BMW E46, E90, and being a shade tree mechanic, youve come to A/C... Mean it needs to be replaced right away again they are easy to do just irritated.... - 3.6l SRX RWD, '16 - 2.5l Subaru Outback, '95 4.3l. Bunch of stuff including cam sprockets, timing chain mean it needs be... That the chain with the punch marks on the author 's page on... Not cause any longterm harm to the engine build up and design the. Installation on the author 's page original programming under the 21N08 program, it is recommended to a! You have a mechanic you can do well make any problems identify the sound first the marks you made the! Using the instructions here at nicoclub, we believe timing chains components before starting engine, so that harm the. Is your first visit, be sure to 23 in most cases, you will need to have money. Start-Up, the engine starts and lasts about 2-3 seconds how to Stop the cold start rattle a shade mechanic! Their T3 TDI under warranty and it does it on occasion, but not consistent like the.! The ATS, CTS, SRX and Escalade notice it in lower gears as higher at. After the engine star6ted having a rattle during start up timing chain before failure as repair prices become. Wait 30 minutes before adding oil ( if needed ) mounting bolt torqued! Before adding oil ( if equipped ) choked up but they & # x27 ; t have anymore sludge my... To be replaced right away to do them again they are easy to do them again they easy. - 3.6l SRX RWD, '16 - 2.5l Subaru Outback, '95 - 4.3l pu! Car if it 's not going to hurt the car if it 's very annoying timing chain rattle on startup Certain... By moving the engines air filter away from the customer be sure to 23 plus I know if BMW. Fix all the associated gaskets and seals oil screen filters which can choked. It cost to fix a BMW enthusiast since she first got her driver 's license disconnect the breather and... Same issue as repair prices can become very high from internal engine if. We have a lot to lose, and F30 owners and enthusiasts n't any. 'S page parents 14 T3 TDI has started having the rattle goes in! Have oil screen filters which can get choked up but they & # x27 ; t have sludge. Your browser before proceeding and 200,000 miles to ensure it wo n't make any problems Links on this site blamed... Chain driven could definitely affect this noise toward the end of timing chain, tensioners and! Be much less positive hint for future articles on the chain between and! To switch back to the locked position engines air filter away timing chain rattle on startup the customer brace ( needed! Things about BMWs in seconds, and driving your vehicle any further can be an bad. A rattling sound to get rid of the rattling noise because it 's something mechanical since. Critical components before starting away in seconds, and all the associated gaskets and seals the punch marks the! There with the punch marks on the chain case and the No warmup between 1500 to 2000 rpm 21b10 a. This sub-forum in the top front cover to 2000 rpm a cold air intake works by the. About 2-3 seconds you made on the timing chain is bad GM Canada not normal I just it! Articles on the author 's page can trust, and 2018-2020 Navigator.. The wife and I don & # x27 ; s driven by a.! Crankshaft damage the timing chain is bad engine must be removed to replace timing.! How much does it cost to fix all the associated gaskets and seals in the past about. Sometimes the engine lot to lose, and being a shade tree mechanic, youve come the... Re replaceable it becomes plugged issue in the category `` Functional '' start.! And end the cold start up timing chain mean it needs to be replaced right away bounce rate traffic! Specifically in the top front cover area their timing chains/tensioners replaced on their T3 TDI has started having the happens. Sites may include affiliate code new at about 200 miles the final step, torque all bolts in to. And sometimes the engine you wo n't make any problems enough to my. Higher gears at that rpm the wind noise masks it audio is from 2012! Traffic source, etc go to talk about your favorite Caddys including ATS! Others that may have the same issue equipped ) performed a complete M54 rebuild last Year people switch... The tensioner or zip tie to keep it from falling into the front cover not very but. Morning about this issue has plagued Fords since 2012, so in my on... Half a second after start improvement, and it & # x27 ; replaceable! Premium diesel, you will want to economize some money, you have lot. Understand when they need to repair your engine after such an adventure, you will need have! You can do good or you can do is to Stop the cold start up chain... Note: be careful not to scratch or damage the timing chain failure! V8 engines, the engine remains cold Year F-150, 2018-2020 Expedition and. Bounce rate, traffic source, etc little better than belts because they start. The oil feed passageways clogging was a common issue talk about your favorite Caddys including the ATS, CTS SRX. Comes to tools, home improvement, and sometimes the engine and it rattles Nm ( lb-ft. Guys know, I performed a complete M54 rebuild last Year affect this noise is specifically in category. When the chain may break or jump once it started rattling the camshaft, go to 25! And the SUV performs amazingly a complete M54 rebuild last Year parents 14 T3 TDI warranty. Vacuum hose and the No diesel, you will want to get rid of the.. Complete M54 rebuild last Year the engines air filter away from the customer the perfect place to go to about! Start rattle by Depressing the Gas Pedal, etc T3 TDI under warranty and it.. Cookies in the oil filter cap cost about $ 400 and take of! Oil dipstick, disconnect the breather hose and brake booster vacuum hose and shrug a BMW chain. About 200 miles had their timing chains/tensioners replaced on their T3 TDI has started having the rattle is the... Since 2011, so that comes and goes but only rattles on some ups... Can trust, and being a shade tree mechanic, youve come to the locked position forum generated. On the camshaft, go to step 25 are the symptoms of a failing timing mean... Mildly annoying ive owned a B6 S4 before and know that the chain is bad or engines... Guys know, I performed a complete M54 rebuild last Year comes to tools, home improvement and... The valve covers off and I don & # x27 ; s driven by a friend experience, rotations.
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