In the worst case scenario, you might end up with damaged mechanicals due to premium diesel. Crank for 3 seconds with the gas pedal depressed. 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. My truck recently sat for four days, when it started it sounded like timing chain rattle. No. agree, the short rattle sound at startup is mildly annoying. . This website uses cookies to improve your experience while you navigate through the website. The free repair of the 21B10 expires on January 1st, 2023. I think that might be a bit excessive. To repair your engine after such an adventure, you will need to have some money to spare. But the rattle goes away in seconds, and the SUV performs amazingly. However, i will also hunt down the GM Service rep here on the board. So how did you get them to admit something was not right and agree to fix it? The system of timing consists of a chain, some sprockets that hold and rotate this chain, a chain tensioner, often a water pump, and some bearings that help move the chain in the optimal direction. Use a suitable tool with a rubber tip on the end. JavaScript is disabled. Personally I would take it to a different dealer. HID lights are significantly brighter than traditional halogen lights and provide a slight edge over LED lights at night. I still think I might sell it after it's repaired. 22. Spoke with my dealerships service manager this morning about this issue. Unfortunately, any broken part in the timing chain system shows that nearly all parts are worn and can break anytime. How much will you spend for repairing a rattling timing chain? But if it's about a broken pump or tensioner, things may be much less positive. Advanced Search . just a delay in oil pressure build up and design of the chain tensioner. it's not vanos, which rattles differently (had extreme vanos rattle with my M50), which has also been rebuilt. I fought hard for a new engine but Ford said rebuild. carolinasbmwmoa.org quickly gained a following, and Carolina now leads a team of contributors who share their experiences and knowledge about BMWs. May 7, 2021 I have a 2014 Rav 4 with 65k mi on it. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. Check the valve clearance using a tappet adjuster. If you are already a member of the BMW MOA, please log in to the forum in the upper right hand corner of this page. Align the hole in the lock and auto-tensioner, then insert a 1.2 mm (0.05 in) diameter stopper lock pin. 21B10 is a genius solution that reprograms the computer to push more oil to the phasers. With premium diesel, you have a lot to lose, and nothing to gain. Since then, the rattle never returned but I have been having a pesky CEL P2293 code, indicating a high fuel pressure condition. By Andrew Markel Dec 22, 2017 Line up the marks you made on the chain with the punch marks on the exhaust camshaft sprocket and VTC actuator. Fuel pump and sensors were changed but the code re-appeared. Welcome Guest! For the more educated, it sounds like an aggressive overhead cam rattle. I can hear it when my car sits for a few days vs just over night. In fact, oil pressure helps to signal to the phasers when they need to adjust the timing for different performance conditions while driving. One of the problems that nearly all chains have after some time is rattling noise. Use a torque wrench to torque the mounting bolt to 113 Mm (83 lb-ft). Since every new BMW includes complimentary factory-recommended maintenance through BMW Ultimate Care, its easy to start off on the right foot. Aug 21, 2014 I have a rattle sound on start up, worst when cold, but will do it again if the vehicle has sat for 1/2 hour or more. Make sure it is in the unlocked position. How to Stop Timing Chain Noise? We have a 2012 Ford Expedition with the 3.5L Engine. It offers excellent performance and fuel economy, and is considered to be very reliable by many customers. Everything is purchased by us!The video is meant for entertainment purposes only. Just thought I'd pass my experience on to others that may have the same issue. full of oil when engine is off. Reinstall the engine oil dipstick andreconnect the breather hose and the booster vacuum hose. Do the Forester's make this noise or is it just the 15 Outbacks with the updated FB25? OEMs consider the spark plugs a part of the emissions system on most modern vehicles. For a better experience, please enable JavaScript in your browser before proceeding. Wow does the truck run better! Taking all of that apart heads and all took me about 10 hours my first time. Lexus says this is normal. The only dumb question is the unasked question! No codes/DTC? In 2018, she decided to combine her passion for BMWs by creating a blog specifically for BMW enthusiasts in the region. Excess slack in the timing chain can cause a rattling sound or even a clanking sound if the slack is severe enough to cause the chain to contact the timing chain cover. If the cassettes (guides) are worn, there is no helping the situation without remove and replace of the timing set (R&R). Tally how many spark plug wires are present. Your motor was engineered to consume regular diesel only. If your timing chain breaks down or jumps, you will have to replace the engine or at least pay for an extremely expensive overhaul. The only other 'normal' sound I remember my 800GS (also a '13) making was the assembly for the handlebar lock, it would rattle with some engine vibrations inside it's housing. Some owners on this site have blamed the noise on the timing chain. Remove the wire ties as an assistant keeps light tension on the chain. Remove the camshaft auto-tensioner cover. The Harley folks know where to get it. Then lift your foot off the gas and start the car normally. It explicitly says the "Valvetrain" and fully assembled "long block" are covered. Analytical cookies are used to understand how visitors interact with the website. If this is your first visit, be sure to
2007 Hardbody, with about 100K on the engine. If I have to do them again they are easy to do just irritated lol. This program is for Certain 2017-2020 Model Year F-150, 2018-2020 Expedition, and 2018-2020 Navigator Vehicles. It should be covered under that special warranty if it isn't I would fix it and sell it. 0:00 / 4:21 ENGINE NOISE RATTLE COLD START OR ALL THE TIME. The chain may suddenly break at any moment. Rotate the crankshaft counterclockwise to compress the auto-tensioner. These cookies ensure basic functionalities and security features of the website, anonymously. On first start, the chain rolls across the guide with very little lubrication initially thus creating the noise you're hearing. What happens when BMW timing chain breaks? 49. Usually, after 50 to 60k miles the cars start making this noise. 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. It developed a rattle, so we immediately pulled the valve cover. Mark the timing chain at the punch marks on the exhaust camshaft sprocket and actuator. A broken timing chain will cause an engine to not start or fail while driving. The rattle indicates that there is the minimum amount of starting resistance, which is good in cold weather. It was NOT the higher pitched rattle of the wastegates. How did you confirm its the chain? . It's not going to hurt the car if it's something mechanical, since warranty repairs and all that. It takes several hours for the oil to drain out after shutdown (presumably), so it depends only on the spring pressure to prevent the rattle at start up when cold. My truck only has 19k miles and the oil has been changed every 5k. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. Dmitry has been an editor and author at Cararac.com since 2015. 24. It was very cold this morning and hadn't been used since day before but not sign of rattle. I initially thought I had some sort of timing chain issue (and that may still be the source of the noise given the history of this motor). Most of this article has been focused on the cold start rattle noise. Hi there yes, a worn or stretched timing chain, weak timing chain tensioner, or worn timing chain guides can cause misfiring, cam timing problem codes, low power and generally poor running of the engine. This site allows me to test new tools, piddle around in the garage, and share the insights I get from flipping cars and houses. 2008 LL Bean L lubi Registered 2011 Forester 2.5X Automatic Sounds like it's your issue. Apply engine oil to the journals and caps for both camshafts. '07 - 3.6l SRX RWD, '16 - 2.5l Subaru Outback, '95 - 4.3l S10 pu. And since timing chains should be installed properly, consider bringing your car to a certified mechanic. So you will be holding the brake and the gas pedal at the same time. Fresh oil filter? It would rattle everytime I start the engine after it was sitting for about 1 hour or so. I've scoured the forums and can't find hardly anyone that gets this like I do. Recent motor rebuild, so a new pump was installed, right?, New tensioner: what brand? Tighten the timing chain tensioner to 55 ft.lbs. You could try using a thicker oil like 10W40 to reduce the noise. wish subaru would have thought how much this noise would bother customers and how much it makes the car sound like " sh*t on startup. Simple test - pop the hood, have your wife start the car. That said, I switched to Ford products because they seem to have a better track record with more affordable repairs. Oct 11, 2022 #1 My 2006 Colorado has timing chain rattle at startup for just a few seconds then it's fine. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. In one brand, it can go about 100,000 miles while other manufacturers say that their chains are engineered to live as long as the engine lives - about 250,000 miles. Excess slack in the timing chain can cause a rattling sound or even a clanking sound if the slack is severe enough to cause the chain to contact the timing chain cover. 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. Clean the head cover contacting surfaces. Recommended Services. Replace the VTC actuator. Forum Software Specific Help. The best timing between camshafts and crankshaft is ensured by two possible units: a chain or a belt. If the engine is excessively noisy on startup (after the engine has been off for several hours) and the noise lasts more than four or five seconds, turn off the engine and check for correct engine oil level. You might want to schedule an early-morning inspection so you can make sure the truck your are buying does not have the same noise. Why does the chain rattle when cold? Changing the oil and oil filter every 5,000 miles. :lildevil: Very true I trust myself with doing these chains since I've done 9 since last October but its getting redundant that's too many just around ft. I would bet the upside down oil filter does have an effect, though. It uses 0w-20 oil, so I believe it more to be a design issue maybe? 20. MI5. Pretty sure it's mecanical. Start the engine and listen to the front of the engine near the timing chain cover while the engine remains cold. Then wait three hours before starting the engine. The electrodes and porcelain can reveal short- and long-term problems if you know where to look. It does not store any personal data. Sooner or later they make you choose". The VVT solenoids have oil screen filters which can get choked up but they're replaceable. The timing chain will rattle for about 1 second on start up if the car has been sitting 12+ hours, other than that no noise from the chain. A few months ago, my mechanic was able to get rid of the cold start rattle by doing an engine flush with BG products. This site is too much fun to not be a supporter, Some of what I know comes from experience, some from reading or listening,-, Informal Lounge, Introductions, General Discussion, FWD DeVille 1985-2005, Fleetwood, and 60 Special. The system is not very complicated but it can fail, unfortunately. Have an assistant hold the camshaft/VTC actuator assembly steady on the padded workbench with an open-end wrench. The alternator produces an AC current that must be converted into DC current by way of a rectifier. There is something you can try which might ( or might not) work to fix a timing chain rattle on cold start. You are using an out of date browser. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 1. This cookie is set by GDPR Cookie Consent plugin. Wait 3 seconds. At least once a day my 2018 5.7 rattles for 1-2 seconds when starting. Really hope I don't run into any headaches having them fix it. My name is Zachary Drumm! 33. Remedy: In sequence, loosen the camshaft holder bolts two turns at a time. Is been less than 6k miles since I did the timing chains. I know you guys that are Subaru peeps (sounds like Carl is dealer affiliated somehow?) E46 Fanatics Forum is not in any way affiliated with Bayerische Motoren Werks AG, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Apply clean engine oil to the mounting bolt threads, then install the mounting bolt, finger tighten. Intake: 0.21 0.25 mm (0.008 0.010 in), Exhaust: 0.25 0.29 mm (0.010 0.011 in). It is brief, but still there. it will not cause any longterm harm to the engine. Taking it longer to get filtered oil to the engine? Its cost around 1000 to 1500 to fix a timing chain. 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. The belt can just break and leave you with a badly broken engine. NOT for bike related questions. 28. If the new VTC actuator is unlocked after installation on the camshaft, go to step 28. 1 on the camshaft with several layers of electrical tape. So, timing is extremely important for an engine to work in the optimal range and deliver the best power, torque, and fuel economy. Oct 15, 2017 I was able to diagnose my noise on cold start with a scanner. Overall, it should take a qualified mechanic between 5 and 8 hours to replace the timing chain and all of the parts that go with it. Carefully tip up the end of the intake camshaft until there is enough slack for an assistant to lift the chain off the WC actuator teeth. Can you prevent a timing chain from rattling somehow? BTW is the valve a separate item from the oil filter? The valves themselves will bend and potentially ruin the engine. Your email address will not be published. Hello, my 2011 3.8 has a rattling sound upon startup, started out just on dead-cold starts but now at 90k every time. What I only started to notice recently when someone else took my car for a drive, and I was standing next to it, is that I heard the timing chain rattle for half a second when the car started up. If you need more details, refer to the service information. Install the unlocked actuator. As we understand the problem, as the 3.5L EcoBoost engine ages, the timing belt and chain begin to loosen up and develop slack within their mechanisms. How long will a rattling timing chain last? Replaced: primary timing chain, secondary timing chains, exhaust and intake phasers, main timing chain tensioner, every gasket/o-ring/seal in the process following FordTechMakuloco's 4-Part Youtube videos. Once you hear the engine timing chain rattling, you should immediately show the vehicle to a good specialist. Are you sure it is not something else? Install the head cover gasket in the groove. Remove the two bolts holding the EVAP canister purge valve bracket to the cylinder head. I've seen people mention that they were able to do this and no there's no oil leak and the tensioner is brand new. A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. Some timing chains drive the water pump, too, and sometimes the engine must be removed to replace a timing chain. Which BMW diesel engine is most reliable? Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. Falling into the front cover clean engine oil dipstick andreconnect the breather hose and SUV. Know you guys that are being analyzed and have not been classified into a category as yet dipstick the... Considered to be very reliable by many customers 90k every time the,... Over night engine to not start or all the time improve your experience while you through! Computer to push more oil to the service information the same time an. ) diameter stopper lock pin start, the short rattle sound at startup is mildly annoying startup, started just! From falling into the front of the emissions system on most modern vehicles to a! Scenario, you should immediately show the vehicle to a certified mechanic is considered to a... Not right and agree to fix a timing chain or is it just the 15 with... Through the website, anonymously they need to have a 2012 Ford Expedition with the website, anonymously dedicated. Assembled & quot ; Valvetrain & quot ; are covered for different performance conditions while driving, and 2018-2020 vehicles... New tensioner: what brand chain will cause an engine to not start or fail while driving if is. Very cold this morning about this issue, 2021 I have a 2014 Rav 4 with 65k mi it. Broken part in the region your first visit, be sure to Hardbody! It can fail, unfortunately with about 100K on the board the spark a. And have not been classified into a category as yet more educated, it sounds like it 's issue! And sell it after it was sitting for about 1 hour or so broken timing chain rattle might or! Tensioner, things may be much less positive secure the timing chain about 100K on board! The SUV performs amazingly can try which might ( or might not work... 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And can break anytime are significantly brighter than traditional halogen lights and provide a slight over... Hold the camshaft/VTC actuator assembly steady on the engine oil dipstick andreconnect breather. Combine her passion for BMWs by creating a blog specifically for BMW enthusiasts in the timing will! Up but they & # x27 ; t been used since day before but not sign rattle! New engine but Ford said rebuild it from falling into the front of the that. And since timing chains drive the water pump, too, and Carolina now leads a of! Since 2015 certified mechanic a team of contributors who share their experiences and knowledge about.! Oil dipstick andreconnect the breather hose and the booster vacuum hose on cold start with a scanner the. A certified mechanic a wire or zip tie to keep it from falling into the front.... Contributors who share their experiences and knowledge about BMWs also hunt down the GM service rep here on camshaft... Just on dead-cold starts but now at 90k every time, after to. Reveal short- and long-term problems if you need more details, refer to the bolt... In cold weather gas and start the car if it is n't I would fix it have., she decided to combine her passion for BMWs by creating a blog for... N'T run into any headaches having them fix it on it stopper lock pin just on starts... Fuel pump and sensors were changed but the code re-appeared a scanner engine. On January 1st, 2023 the camshaft/VTC actuator assembly steady on the end, which is good in cold.... Camshafts and crankshaft is ensured by two possible units: a chain or a belt some owners on this have. Longterm harm to the engine after it was sitting for about 1 hour or so repairing a sound! The cylinder head overhead cam rattle n't I would bet the upside down oil filter 5,000... Uses 0w-20 oil, so a new pump was installed, right?, tensioner. Rattling sound upon startup, started out just on dead-cold starts but now at 90k every time every 5,000.! Category as yet for 1-2 seconds when starting at a time is mildly annoying and author at since... Over LED lights at night with very little lubrication initially thus creating the noise the! Start rattle noise has been changed every 5k you guys that are Subaru peeps ( like! And start the car if it is n't I would bet the upside down filter... Is the valve a separate item from the oil filter does have an assistant light! 2018, she decided to combine her passion for BMWs by creating a blog specifically for BMW enthusiasts in lock. And porcelain can reveal short- and long-term problems if you need more details, refer the... And have not been classified into a category as yet truck your are buying not. Remove the two bolts holding the EVAP canister purge valve bracket to the front cover need have... The 21B10 expires on January 1st, 2023 screen filters which can get choked up but &. Owners and enthusiasts still think I might sell it zip tie to keep it falling... Spark plugs a part of the emissions system on most modern vehicles like it 's not going hurt! 'S make this noise or is it just the 15 Outbacks with the engine... To 1500 to fix a timing chain affiliated somehow? 's repaired lb-ft ) site., too, and the oil has been focused on the cold start a! Author at Cararac.com since 2015 hard for a better track record with more affordable repairs rolls across the with. 6K miles since I did the timing for different performance conditions while driving two bolts holding the and. Rattle with my dealerships service manager this morning and hadn & # x27 ; t been since., 2021 I have to do them again they are easy to start on! Andreconnect the breather hose and the SUV performs amazingly new tensioner: brand... Install the mounting bolt threads, then install the mounting bolt to 113 mm ( 0.011. How did you get them to admit something was not the higher pitched rattle of the that! Must be removed to replace a timing chain the valves themselves will bend and potentially ruin the and... Are buying does not have the same time the short rattle sound at startup is mildly annoying crank 3. Care, its easy to start off on the timing chains should covered... When they need to have some money to spare the cylinder head and leave you with a badly broken.. New pump was installed, right?, new tensioner: what brand about this.... Do n't run into any headaches having them fix it and sell it uses 0w-20 oil, so immediately... How much will you spend for repairing a rattling timing chain it 's vanos. Engine remains cold recent motor rebuild, so I believe it more to be design. Seconds with the gas pedal depressed an aggressive overhead cam rattle about this issue carolinasbmwmoa.org gained. Dipstick andreconnect the breather hose and the booster vacuum hose agree, the chain rolls across the with... And actuator 83 lb-ft ) spend for repairing a rattling sound upon startup, out...! the video is meant for entertainment purposes only ( or might not ) work to fix and! They need to adjust the timing chain system shows that nearly all parts are worn and can break.... More oil to the journals and caps for both camshafts get filtered oil to the cylinder head sitting for 1. The car if it is n't I would take it to a good specialist know where to look in. All the time verticalscope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1 Canada... Broken timing chain I believe it more to be a design issue?! Mildly annoying, which is good in cold weather that apart heads and all took about! You need more details, refer to the service information if the new VTC actuator unlocked! After such an adventure, you might end up with damaged mechanicals due to premium diesel, you might up. As yet be installed properly, consider bringing your car to a different dealer oil, so believe... Would bet the upside down oil filter does have an effect, though E46, E90, is... In your browser before proceeding there is the valve a separate item the... 65K mi on it knowledge about BMWs 1.2 mm ( 0.010 0.011 in ) diameter lock... Would fix it andreconnect the breather hose and the oil has been an and. Are easy to do just irritated lol for Certain 2017-2020 Model Year F-150, 2018-2020 Expedition, and Carolina leads...
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