The cookies is used to store the user consent for the cookies in the category "Necessary". JavaScript is disabled. The quote was 3k CAD. Are you sure it is not something else? 48. Pre-oilers are generally only used for engine rebuilds to oil the top-end of the engine before starting. 23. GM has a monster problem with these motors. But the rattle goes away in seconds, and the SUV performs amazingly. it's not vanos, which rattles differently (had extreme vanos rattle with my M50), which has also been rebuilt. How much does it cost to fix a BMW timing chain? Remove the camshaft auto-tensioner cover. E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. 35. On start up timing chain will hit interior of engine valve cover and cause a rattle noise. The repair included replacing a cam sprocket, RH side timing chain tensioner and cam phasers. 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. Since every new BMW includes complimentary factory-recommended maintenance through BMW Ultimate Care, its easy to start off on the right foot. It may not display this or other websites correctly. A dealer of Chevy or Ford, for example, should do it for $600 to $900 depending on the model and the type of your engine. How long will a rattling timing chain last? I haven't had this with mine before, but I have had some lifter tick on cold starts this winter that I haven't heard before, are you sure it isn't that? She is a proud owner of a BMW M3 and has been an active member of the BMW Motorcycle Owners of America (BMW MOA) for many years. 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. Phil OP gr_supra_lt First Name Martynas Joined Dec 5, 2021 Threads H6 OBW VDC, H6 OB Sedan, Tribeca, Lifted XT6. - Aging Plastic Intake Components May Cause Leaks, - Diagnosing Intercooler Boost Trouble Code P0299, Alternator Testing For No Charge Conditions, Misfire Codes P0300, P0301-P0312 and P0313+P0314, The February Digital Edition Is Free To Download, Read, The January Digital Edition Is Available To Download, Read, Read Your Copy of Decembers ShopOwner Now, The November Digital Edition Is Available To Download, Read, Why Alternators Are Subject To Ripple Voltage. '07 - 3.6l SRX RWD, '16 - 2.5l Subaru Outback, '95 - 4.3l S10 pu. Starters are only designed to work in 3 to 5-second intervals. What Happened To Turbo Lag In Todays Engines? Then give a sharp jolt diagonally downwards to release the tensioner. Then wait three hours before starting the engine. Place the vehicle in park or neutral and set the emergency brake. Reinstall the cylinder head cover, tightening the bolts in three steps. Your email address will not be published. 2013 equinox 2.4 DI. While it's most noticeable at startup, that doesn't mean that you won't be able to hear it all times. Could also consider getting 2 cans of LM Pro Line engine flush. In the best case, you wont gain anything. Trawling through the internet it seems likely it's the timing chain that's stretched. At the end of the day, they completely solve the lack of oil problem for these cold starts and halt the phaser wear. I doubt that oil viscosity has anything to do with this. I did the chains myself back in October because the warranty wouldn't cover them due to the engine sludge from the previous owner. No consequential damage is to be expected. Install the unlocked actuator. 2. I had my B8 S4 for 52k miles and never had a startup rattle. 2016 Subaru Outback Limited 3.6 Twilight Blue. Don't give up. Everything is purchased by us!The video is meant for entertainment purposes only. You will need to replace the timing chain and guides if it has plastic guides. . Adjust if needed. For a better experience, please enable JavaScript in your browser before proceeding. Do you hear a loud engine rattle that lasts about two seconds? In my experience, 2-3 rotations of the engine were enough to pre-lube my phasers and end the cold start rattle. Advanced Search . 37. agree, the short rattle sound at startup is mildly annoying. 30. Secondary timing chains might produce a rattling sound during engine start up until the engine oil pressure builds up. Usually, you will need to service the chain between 120,000 and 200,000 miles to ensure it won't make any problems. There's no way to know if that's what your hearing, but it's something to look at. check out the. But don't open the beer right now. 33. If the dealer installed the chain and a problem recurs, clearly it was not done right. Content on E46 Fanatics Forum is generated by its users. What can go wrong? But we don't recommend this because we've seen some people having to deal with the consequences of this. These cookies track visitors across websites and collect information to provide customized ads. not too worried about it but it is annoying. And when it fatally fails, the engine may get stuck and die without any cheap way to restore it and set it back on track. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright . I pulled off the intake manifold and valve cover and was surprised to see that the timing chain guide looked good and there wasn't any visible slack in the chain) the truck has 230,000 miles on it. If you guys find this mildly annoying. Remove the engine oil dipstick, disconnect the breather hose and brake booster vacuum hose. just a delay in oil pressure build up and design of the chain tensioner. The best timing between camshafts and crankshaft is ensured by two possible units: a chain or a belt. Ford Expeditions commonly reach 215,000 miles. I can hear it when my car sits for a few days vs just over night. Reinstall the right front wheel (if removed). 12. Glake is right, and I don't know how one could go about checking that valve, it's also NOT available seperately, only comes with the whole housing. 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. 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. HID lights are significantly brighter than traditional halogen lights and provide a slight edge over LED lights at night. JavaScript is disabled. Such a chain can go more miles with no problems. Most of this article has been focused on the cold start rattle noise. carolinasbmwmoa.org quickly gained a following, and Carolina now leads a team of contributors who share their experiences and knowledge about BMWs. If you need more details, refer to the service information. Analytical cookies are used to understand how visitors interact with the website. But we still think that after 120,000 miles, it's a good idea to control the chain and to check whether it's still good or not. Im the same way. The engine timing chain is very weak it stretches over time, and ultimately snaps. A bad tensioner will leave the chain loose and ready to jump a tooth or fall off all of the way. By Andrew Markel Dec 22, 2017 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. Then lift your foot off the gas and start the car normally. could be the variable valve timing control (VTC) actuator is defective. By clicking Accept, you consent to the use of ALL the cookies. That will save some wear. I think that is the anti drain back valve which keeps the filter assy. The 3.0-liter diesel engine this engine is used in the 5 Series and 7 Series models only. For the more educated, it sounds like an aggressive overhead cam rattle. Unusual noises: Especially when idling, but not just when idling, you may hear your engine rattle. NOTE: Be careful not to scratch or damage the camshaft. Some folks have described it as a chain rattle. Even if it still can be started, it will work roughly, go slowly, and burn a lot of fuel and oil. Table of Contents show May 23, 2011. At cold start-up, the engine rattles loudly for about two seconds. My truck recently sat for four days, when it started it sounded like timing chain rattle. My goal is to empower more people to be self-sufficient. Feed the tool down through the camshaft drive chain to rest on the timing chain. Oil type and timing chain rattle on start-up. Some Ford vehicles equipped with a 4.6L 3-valve or 5.4L 3-valve engine may exhibit a ticking and/or knocking noise after reaching normal operating temperature, or a rattle upon starting. It does not store any personal data. On a scale of 1-10, it's a 2 for me. I have run Mobile1 Synthetic in many of my Eurasion vehicles over the years with good results (my 220,000 GS400 still displays minimal oil consumption between 10K changes). Install the camshaft holders. When installed and rotated this way the VTC actuator will not lock. From what ive seen so far, a little rattle on start up is acceptable with these cars. Mine is in the shop right now having the same thing fixed. If so how do you replace it? Install the head cover gasket in the groove. If the belt is already broken, the engine won't have enough compression to start. 36. Use a suitable tool with a rubber tip on the end. After the mounting bolt is torqued, rotate the VTC actuator to the locked position. Almost any BMW has the potential to run for up to 200,000 or even 250,000 miles with proper maintenanceand there are always going to be outliers that go further. As long as it does not get worse over time. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. How much does it cost to replace timing chain tensioner? Pretty sure it's mecanical. Your email address will not be published. I want to know all of the problems. We have several family members with high-mileage Ford products and they all seem to hold up well, so long as you are aggressive with their oil changes. I comfirm it's the chain, and not lifters. Used Car Toronto 2023. Its cost around 1000 to 1500 to fix a timing chain. Recommended Services. Evader53, Jul 11, 2019 #1 Mountun Goat likes this. 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. What can you do instead? Mine is pretty consistent and does it every time it is cold. Really hope I don't run into any headaches having them fix it. You could try using a thicker oil like 10W40 to reduce the noise. So, investing in such a vehicle is not always right. But it gives us some clues as to a solution, even on these older vehicles. 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. 2010 Buick LaCrosse. Mine is at the dealer now. 2008 LL Bean L lubi Registered 2011 Forester 2.5X Automatic Apply clean engine oil to the mounting bolt threads, then install the mounting bolt, finger tighten. 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. Also, do not use an impact wrench to tighten the mounting bolt. Information given in this video does not guarantee the desired outcome. These cookies ensure basic functionalities and security features of the website, anonymously. I don't think the tensioner is hydraulic. Now our 2016, has a rattle at first start up, and that is the timing chains rattling for a brief instance until the tensions pump up with oil. The possible cause could be the variable valve timing control (VTC) actuator is defective. 13. I still think I might sell it after it's repaired. Your BMW timing chain should be replaced every 100,000 miles to keep your car healthy. Using the instructions here at nicoclub, we pulled it apart, to check the tensioner. 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. Reinstall the frame (strut) brace (if equipped). 47. Reinstall the engine oil dipstick andreconnect the breather hose and the booster vacuum hose. If Im not in the garage creating content, youll find me outside, running, canoeing, and traveling. Submit! 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). 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. Have an assistant hold the camshaft/VTC actuator assembly steady on the padded workbench with an open-end wrench. If it breaks or jumps while driving, the pistons will be damaged from contact with the valves. Thanks PJ. I always listen as motors start to hear if they timing rattle, drive belt whine, lifter tap and whatnot.. A short rattle like your half second one may be more of a nuisance than an indication of a soon to be major failure. If oil is restricted, then why after short start up the tensioner seemed to have enough tension to quiet the chain? VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 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. For a better experience, please enable JavaScript in your browser before proceeding. Technical resources to help diagnose and repair engine-related service issues. 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. 50. Mercedes 2014, C Class 220 Diesel Automatic Blutec W205. User sixpack577 on the FordF150 forum has one of the best ideas Ive seen. I think part #10/11 may be what you are concerned with. Timing chain noise is commonly most noticeable during cold startup of the vehicle when oil pressure and oil flow is at its lowest. We have a 2012 Ford Expedition with the 3.5L Engine. 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. Reinstall the EVAP canister purge valve bracket. A few months ago, my mechanic was able to get rid of the cold start rattle by doing an engine flush with BG products. Do the new SRX's suffer the same problem?? Rough idling: Start up your car and set out of it. I gave my VIN to my friend who is the engineer at GM Canada. Well if its under 50 degrees I hear that rattle behind the timing on first startup overnight for maybe 3 seconds then goes away no cel no performance issues. You may onto something here. I have about 8,000 miles on the car now, changed the old once at 4,500 with suby filter and Pennzoil platinum 5w-30. 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. It lasts for less than 30 seconds, but is consistent. To make a long story short, two of the . Torque the bolts to 22 Nm (16 lb-ft). 15. Btw, could the rattle also come from a failed drain back valve in the OFH? Okaymy wife primarily drives our 2015 OB Limited. The Phaser just turns the cam so many degrees to adjusting timing of valve opening or closing. Spark plugs are the canary in the coal mine of the combustion chamber. Clean the head cover contacting surfaces. Remove the two bolts holding the EVAP canister purge valve bracket to the cylinder head. Thought it fixed . This procedure is in an outline format so you can also use as a checklist for the repair. Subscribe for updates! Some owners on this site have blamed the noise on the timing chain. 28. Unfortunately, if you want to economize some money, you won't like our tips and hints. The other noise is rattlish as well between 3500 and 5000 rpm. It was NOT the higher pitched rattle of the wastegates. the short rattle sound at startup is mildly annoying. At cold start-up, the engine rattles loudly for about two seconds. Your email address will not be published. It will cause internal damage to the VTC actuator housing, vanes, or lock pin. The real issue is that the timing chain tensioners wear so quickly. Cadillac Forums is the perfect place to go to talk about your favorite Caddys including the ATS, CTS, SRX and Escalade. I doubt it is a heat shield rattling as I had a similar issue on that front years ago on my Explorer that was remedied with a large hose clamp (well out of warranty then). Secure the tape with a wire tie. We can't say for sure whether you can drive with a rattling chain or not. If it breaks or jumps while driving, the pistons will be damaged from contact with the valves. This procedure does not require the complete removal of the cam chain and associated parts, so repair time is shorter. Check the valve cover gasket. With premium diesel, you have a lot to lose, and nothing to gain. A bad tensioner will leave the chain loose and ready to jump a tooth or fall off all of the way. "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. It just comes and goes but only rattles on some start ups. Completed my timing chain rattle slap on cold start-up job. One of the things I love about Fords is that they offer these customer satisfaction programs to solve issues. . In the final step, torque all bolts in sequence to 12 Nm (8.7 lb-ft). OEMs consider the spark plugs a part of the emissions system on most modern vehicles. Does your 5.7 do this? :grin2:. 1: Broken timing chain guide 2: Worn secondary timing chain tensioners 3: Sticky main timing chain tensioner I've done a lot of searching on the forums about timing chain problems on VQ35DE. 34. The oil feed passageways clogging was a common issue in the past. While it's most noticeable at startup, that doesn't mean that you won't be able to hear it all times. Engine is still quiet at start up now after 500 miles since picking it up. 32. 4. Something you don't really want unless it's unavoidable. Following adjustments, use a tappet locknut wrench to torque the locknuts. To repair your engine after such an adventure, you will need to have some money to spare. 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.