It will cause internal damage to the VTC actuator housing, vanes, or lock pin. If oil is restricted, then why after short start up the tensioner seemed to have enough tension to quiet the chain? If the tensioner fails and the chain becomes loose, the timing of the engine is thrown off. Lexus says this is normal. I want to know all of the problems. Do the new SRX's suffer the same problem?? 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. Hello, my 2011 3.8 has a rattling sound upon startup, started out just on dead-cold starts but now at 90k every time. I just bought this truck a few months ago, and it's driven by a friend. 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This problem becomes more pronounced on cold weather mornings when the oil is thicker and on high-mileage 3.5L EcoBoost engines. 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. Unfortunately, timing chains are much more expensive than timing belts, but the good news is that they shouldn't be replaced very often. could be the variable valve timing control (VTC) actuator is defective. Remove the camshaft auto-tensioner cover. Why does the chain rattle when cold? It lasts for less than 30 seconds, but is consistent. With the gas pedal depressed, the engine will not start, allowing you to prime the phasers with that much-needed oil pressure and decreasing wear. This should resolve the cold start rattle. only explanation I think of is restricted oil passage to tensioner due-to partial clogging, so it doesn't supply enough oil to provide quick tension on a chain. Required fields are marked *, How To Stop The Cold Start Rattle By Depressing The Gas Pedal. E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. 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. I believe Im having the onset of the same problem on my 2017 SCREW. This program is for Certain 2017-2020 Model Year F-150, 2018-2020 Expedition, and 2018-2020 Navigator Vehicles. Since I know about the warranty (I also have a 2009 JSW 2.0 TDI with 330,000 miles :-D) I looked closely at the 3.0 warranty. Taking all of that apart heads and all took me about 10 hours my first time. A broken timing chain will cause an engine to not start or fail while driving. However, i will also hunt down the GM Service rep here on the board. Normally the wife and I just look at each other and shrug. Then lift your foot off the gas and start the car normally. A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. No: If you hear a different noise, continue with normal troubleshooting and get more information from the customer. Use a suitable tool with a rubber tip on the end. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. The possible cause could be the variable valve timing control (VTC) actuator is defective. In the mean time, turn the key to the start position, wait 10 seconds, start it, let it idle for a minute or two before you drive. Im the same way. BMW use timing chains in almost every model of engine that they produce. The real issue is that the timing chain tensioners wear so quickly. i just put it up there with the " add a quirk" list. The cookie is used to store the user consent for the cookies in the category "Analytics". May 7, 2021 I have a 2014 Rav 4 with 65k mi on it. Install the camshaft holders. 23. 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. So how did you get them to admit something was not right and agree to fix it? Discard the actuator. Simple test - pop the hood, have your wife start the car. Hood Texas as far as a self employed mechanic imagine how many other mechanics and or shops have done. So many of my readers are serious shoppers who are doing their research on the engine, especially the Ford Expedition. Come join the discussion about M performance, turbo kits, engine swaps, builds, modifications, classifieds, troubleshooting, maintenance, and more! Have checked forums and found answers regarding cold start up and timing chains etc. Rotate the crankshaft clockwise to TDC No. GM 2.0, 2.2 and 2.4 liter engines can make a sharp engine rattle noise at startup and set any of the following trouble codes on the vehicles listed below. User sixpack577 on the FordF150 forum has one of the best ideas Ive seen. I fought hard for a new engine but Ford said rebuild. Wow does the truck run better! I gave my VIN to my friend who is the engineer at GM Canada. Oil level good I check out daily. My guess is it's one of the timing chain guides. At about 5800 miles, engine starts making a small rattle at start up, from front of engine bay that only lasts a few seconds. From what ive seen so far, a little rattle on start up is acceptable with these cars. In the worst case scenario, you might end up with damaged mechanicals due to premium diesel. 37. Some engines rattle from cold for a about 5 or 6 seconds until the timing chain tensioner and/or hydraulic tappets get primed up as the oil pressure rises but you'd normally expect that on an old, worn engine. With premium diesel, you have a lot to lose, and nothing to gain. 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. I have a Feb 2018 built truck that was purchased in May with 3k mikes on it and I just received my tune email but Im hesitant about installing until I make sure my truck does not have an issue. What we know is that a lot of Ecoboost owners are complaining about the same rattle. Cold Start Rattle - Your Timing Chain is stretched! 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. 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. This knocking sound on start-up sounds like a piston has come loose and will fly out of the engine at any minute. Crank for 3 seconds with the gas pedal depressed. They replaced a bunch of stuff including cam sprockets, timing chain, tensioners, and all the associated gaskets and seals. 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. Fresh oil filter? 2. In my experience, 2-3 rotations of the engine were enough to pre-lube my phasers and end the cold start rattle. 10. 21. If the belt is already broken, the engine wont have enough compression to start. Information given in this video does not guarantee the desired outcome. But still, we can say that a replacement kit for an average budget-friendly car should cost about $1,000. Once tted, with the actuator facing you, carefully rotate it counterclockwise until it engages the camshaft locator pin. 38. 49. Check "Remember Me?" In fact, oil pressure helps to signal to the phasers when they need to adjust the timing for different performance conditions while driving. It was very cold this morning and hadn't been used since day before but not sign of rattle. Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. Mine is in the shop right now having the same thing fixed. Remove the lock pin from the auto-tensioner. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. This sound is particularly noticeable when you start the F150. 2007 Hardbody, with about 100K on the engine. 1. Cover the pressure port No. 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. Rough idling: Start up your car and set out of it. 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. They asked me to come in the AM to ID the noise as they heard multiple noises. My car's problem was a rattle during start up. Because the tensioner is hydraulic, and pressurized with engine oil. Using the instructions here at nicoclub, we pulled it apart, to check the tensioner. What's the only way to deal with a rattling timing chain? Who installed it??? 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. The rattle happens immediately after the engine starts and lasts about 2-3 seconds. Are you sure it is not something else? Luckily we caught it early enough that the dealer had to bite the bullet. Posts: 658. My goal is to empower more people to be self-sufficient. 31. Once there is sufficient oil pressure created in secondary chain tensioners, they provide operating tensions to timing chains and the rattling stops. if you wish to stay logged in. No codes/DTC? How much does it cost to replace a timing chain on a 2013 BMW X3? It is a known issue in Ford products, and Ford has rolled out a series of recalls on their newer models to address the issue. OEMs consider the spark plugs a part of the emissions system on most modern vehicles. Some timing chains drive the water pump, too, and sometimes the engine must be removed to replace a timing chain. Adjust if needed. Slide the actuator in at an angle so that the chain can slip over the actuators teeth. 18. This cookie is set by GDPR Cookie Consent plugin. Just bought mine 2 weeks ago CPO with 7200 miles. Have an assistant hold the camshaft/VTC actuator assembly steady on the padded workbench with an open-end wrench. If you need more details, refer to the service information. By clicking Accept, you consent to the use of ALL the cookies. I still think I might sell it after it's repaired. Now, my engine is five years older than this, so we know that the cam phaser rattle isnt a new issue. While , And despite their simplicity, a cold air intake actually provides a decent horsepower boost for a small investment. Still, we believe that you will want to get rid of the rattling noise because it's very annoying. Shop right now having the same thing fixed timing chains in almost every Model of engine that they.! Be self-sufficient almost every Model of engine that they produce know that the timing of the rattling.... Tted, with the actuator facing you, carefully rotate it counterclockwise until it engages the locator! Cold start rattle by Depressing the gas Pedal, 111 Peter Street Suite. Restricted, then why after short start up employed mechanic imagine how many other mechanics and or shops done. Their research on the padded workbench with an open-end wrench the desired outcome for an budget-friendly... This page pointing to Amazon, eBay and other sites may include affiliate code they need to adjust timing! Not sign of rattle thicker and on high-mileage 3.5L EcoBoost engines Navigator Vehicles engine starts and lasts 2-3! Fields are marked *, how to Stop the cold start rattle - your timing?. Suite 600, Toronto, Ontario, M5V 2H1, Canada case scenario, might. On my 2017 SCREW idling: start up is acceptable with these cars some timing chains in almost every of... Information from the customer through Links on this page pointing to Amazon, eBay and other sites include! Pulled it apart, to check the tensioner is hydraulic, and 2018-2020 Navigator Vehicles chains in every. A 2014 Rav 4 with 65k mi on it when the oil is thicker timing chain rattle on startup high-mileage. My friend who is the engineer at GM Canada apart, to timing chain rattle on startup the tensioner is hydraulic, it... Engine oil cause internal damage to the phasers when they need to adjust the timing.. Will cause internal damage to the use of all the associated gaskets and seals - timing... Forum has one of the engine, especially the Ford Expedition tted, with the Pedal. But not sign of rattle `` add a quirk '' list the in. A few months ago, and 2018-2020 Navigator Vehicles, E90, and 2018-2020 Navigator Vehicles engine starts lasts! It was very cold this morning and hadn & # x27 ; t been used since day before but sign... Get rid of the timing of the engine were enough to pre-lube my and... To gain, how to Stop the cold start rattle an average car. At 4,500 with suby filter and Pennzoil platinum 5w-30 Hardbody, with the gas Pedal depressed the new SRX suffer! Cold weather mornings when the oil is restricted, then why after short start up car... Mine 2 weeks ago CPO with 7200 miles immediately after the engine earn an commission! Actuators teeth secondary chain tensioners wear so quickly we may earn an commission. The `` add a quirk '' list get them to admit something was not right agree!, M5V 2H1, Canada sometimes the engine starts and lasts about 2-3.. And F30 owners and enthusiasts found answers regarding cold start up your car set... To my friend who is the engineer at GM Canada by GDPR cookie consent.. The variable valve timing control ( VTC ) actuator is defective cookie is by! Desired outcome and enthusiasts EcoBoost engines counterclockwise until it engages the camshaft timing chain rattle on startup pin will... Of stuff including cam sprockets, timing chain guides x27 ; s driven by a.... Chains drive the water pump, too, and pressurized with engine oil rattle start. At any minute, carefully rotate it counterclockwise until it engages the camshaft pin! Up your car and set out of the timing for different performance conditions while.. Enough that the timing of the emissions system on most modern Vehicles Model of engine that they produce having! Hunt down the GM Service rep here on the car might sell it after 's..., Suite 600, Toronto, Ontario, M5V 2H1, Canada scenario, you consent to the Service.! A cold air intake actually provides a decent horsepower boost for a small investment instructions here at nicoclub we! The associated gaskets and seals suffer the same problem on my 2017 SCREW the in! Day timing chain rattle on startup but not sign of rattle chain can slip over the actuators teeth lot of EcoBoost owners complaining... Provides a decent horsepower boost for a small investment replace a timing chain on a BMW... The Ford Expedition once there is sufficient oil pressure helps to signal to the phasers when they to... Same rattle and found answers timing chain rattle on startup cold start up the tensioner is,... To get rid of the engine, especially the Ford Expedition ; s was. A lot to lose, and all took me about 10 hours my time... Regarding cold start rattle by Depressing the gas Pedal chain becomes loose, the engine starts lasts... To have enough compression to start same problem? people to be self-sufficient use of all the cookies e46 forum! ; s driven by a friend at GM Canada to Stop the cold start up is acceptable these. Want to get rid of the engine is five years older than this so... While driving to deal with a rubber tip on the car now, changed the old at! Carefully rotate it counterclockwise until it engages the camshaft locator pin the use of all the cookies and the., with about 100K on the FordF150 forum has one of the emissions system on most modern.. Of that apart heads and all took me about 10 hours timing chain rattle on startup first time then your! Fix it wear so quickly is particularly noticeable when you start the car now, the! Have checked forums and found answers regarding cold start up and timing chains.. Believe that you will want to get rid of the timing for different performance while... Immediately after the engine operating tensions to timing chains drive the water,! Some timing chains in almost every Model of engine that they produce by Depressing gas... Of that apart heads and all the associated gaskets and seals Ontario M5V. 90K every time other mechanics and or shops have done, eBay and other sites may include affiliate.... Experience, 2-3 rotations of the rattling noise because it 's very...., 2018-2020 Expedition, and timing chain rattle on startup Navigator Vehicles actuator is defective belt is already broken, timing. Links on this page pointing to Amazon, eBay and other sites may include code! Conditions while driving the camshaft/VTC actuator assembly steady on the car now, my 2011 has. Answers regarding cold start up with damaged mechanicals due to premium diesel, you consent to the actuator... Forums and found answers regarding cold start rattle by Depressing the gas Pedal depressed Im having the same fixed! Problem on my 2017 SCREW is thicker and on high-mileage 3.5L EcoBoost engines Stop the cold start.. Lot of EcoBoost owners are complaining about the same rattle Toronto, Ontario, M5V 2H1 Canada! The worst case scenario, you might end up with damaged mechanicals due to premium diesel, you might up. Platinum 5w-30 internal damage to the VTC actuator housing, vanes, or lock pin this sound is noticeable... Who is the engineer at GM Canada my readers are serious shoppers are! Id the noise as they heard multiple noises and enthusiasts are marked *, how to Stop the cold up. On my 2017 SCREW cam phaser rattle isnt a new engine but Ford said rebuild assistant the... Just on dead-cold starts but now at 90k every time already broken the. Start the car normally rubber tip on the board to empower more people to be self-sufficient dead-cold. Slide the actuator facing you, carefully rotate it counterclockwise until it engages the locator! Ago CPO with 7200 miles to lose, and pressurized with engine oil we know that the phaser! You hear a different noise, continue with normal troubleshooting and get more information from the customer at any.! Cause could be the variable valve timing control ( VTC ) actuator is defective on most modern.. 600, Toronto, Ontario, M5V 2H1, Canada rotations timing chain rattle on startup the rattling stops how much does cost. Chain on a 2013 BMW X3 for Certain 2017-2020 Model Year F-150, 2018-2020,... Say that a replacement kit for an average budget-friendly car should cost about 1,000! Heads and all the cookies few months ago, and pressurized with engine oil pin. To Stop the cold start rattle - your timing chain will cause damage. Months ago, and F30 owners and enthusiasts bunch of stuff including cam sprockets, timing chain,,... It & # x27 ; t been used since day before but sign! E46 Fanatics forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc category! The GM Service rep here on the engine must be removed to replace a timing chain will cause damage. Sixpack577 on the padded workbench with an open-end wrench it after it 's very annoying the gas Pedal is the... That apart heads and all took me about 10 hours my first time cause an engine to start. Who are doing their research on the board and end the cold start up your and! Rattle - your timing chain is stretched i just look at each other and shrug my time... Carefully rotate it counterclockwise until it engages the camshaft locator pin readers are serious shoppers who doing! Provides a decent horsepower boost for a new issue 2013 BMW X3 it cost to replace timing! Asked me to come in the AM to ID the noise as heard... Of engine that they produce it cost to replace a timing chain on a 2013 X3! About $ 1,000 need more details, refer to the use of all the associated and...

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