Toyota Corolla 1.8L 2010, Upper Timing Chain Guide by Genuine®. there will be two highlighted or dotted chain links for the camshaft and one for the crankshaft gear, position cam dot/TDC indicator in the 12-O clock position, the two dotted links should be on ether side of cam dot, turn crank dot to the 6-O clock position and line up highlighted link with dot on crank gear, if timing cover is on, then make sure cylinder 1 is at TDC when the two links are at 12-O clock. 19. The vehicle is approaching 100,000 miles. 2. The law was repealed a few years later. Chain was Exact fit. Disconnect battery earth lead. Get high quality service for your auto at a fair price every time. 2000 Toyota Corolla, 8,682 The timing chain diagram & procedures for 2000 Toyota Corrola 1.8 engine: Toyota uses both timing belts and timing chains in their vehicles, and it is important to know which type your vehicle employs. 21. 5. 6. still need help Fully stretch chain. 10. If not, turn crankshaft pulley 360 degrees. A: Back in 1979, there was a law that mandated that speedometers only read up to 85 miles per hour to, in theory, lessen the number of people who speed. In this video I show how I change a VVT-I cam gear in a 2009 Toyota Corolla. Genuine Toyota Part - 135400T020 (13540-0T020, 1354037010, 1354037020, 1354037030) Toyota Corolla. A new Honda minivan can range from $30,000 to $50,000, so spending up to $2,000 per year to keep a specialty vehicle like your minivan roadworthy can be money well spent. Toyota Corolla 2007, OE Solutions™ Timing Chain Tensioner by Dorman®. You may NOT copy or distribute the content that appears on this site without written permission from Fixya Ltd. © 2005-2020, Fixya, Ltd. or it's affiliates. Fit timing chain ensuring marked chain links aligned with timing marks [4] & [8]. 2ZZ-GE [12] OR [13]. If the chain were loose, for example, it could cause a slight vibration in the engine. Fit timing chain ensuring marked chain links aligned with timing marks [4] & [8]. A: According to www.nadaguides.com, your minivan has a trade-in value of $4,000 to $6,000. Turn engine in normal direction of rotation. but that has nothing to do with the timing belt it is not lubed. when #1 piston is on TDC youre closest to the mark. Crank shaft gear is not keyed to the crank shaft. Q: I have a 2008 Hyundai Sonata which is equipped with a timing chain. DNJ OE REPLACEMENT TIMING CHAIN KITS. Install tensioner. Does A Toyota Corolla Have A Timing Belt (Cambelt) Or A Chain? Toyota may make a profit on the Delivery, Processing and … Complete. Duane Hoxit says: March 4, 2017 at 11:32 pm Not recommended for everyone. All rights reserved. Replacement Timing Chain Kit - 4 Cylinder, 2.4 Liter Engine, With Sprocket (Gear) Dec 15, 2020. A timing chain runs inside the engine, as it needs to be lubricated by the engine oil. Notes : (1) Timing Chain, (1) Balance Shaft Chain, (1) Camshaft Sprocket, (1) Crankshaft Sprocket, (2) Oil Pump Sprockets, (2) Tensioners, (2) Tensioner Guide Rails, (1) Seal, (1) Gasket, VVT-i cam sprocket is not included Recommended Use : OE Replacement Quantity Sold : Kit Product Fit : Direct Fit Gear/Sprocket Included : With Sprocket (Gear) Warranty : 1-year Replacement … Get a free detailed estimate for a timing belt replacement in your area from KBB.com Here is a list of timing belts and timing chains for a Toyota Corolla. Answer questions, earn points and help others, - If you need clarification, ask it in the. Push plunger into tensioner housing and lock with retaining clip [11]. The cam and crank timing are the only thing that you can change. I have a similar problem. 4. The marks on the cam shaft point to (left cam shaft 11 oclock the mark on the right point to the 1 oclock position. i need timing diagrams timing marks and that kind of stuff, i have done the things that was listed in your comments istill have no compression the eng is a 1nx eng still need helpihave done an air check to make sure the valves are not bent 903 644 1020 1ZZ-FE/3ZZ-FE/4ZZ-FE [2]. Reference the model year with the corresponding engine to see if your car has a belt or a chain. Toyota's charge for these services is called the "Delivery, Processing and Handling Fee" and is based on the value of the processing, handling and delivery services Toyota provides as well as Toyota's overall pricing structure and may be subject to change at any time. Tip: The max point reward for answering a question is 15. Choose the plan that’s right for you. Follow him on Twitter @johnfpaul or on Facebook. The chain works with the camshaft and crankshaft, and the positioning off all … A: The trip is about 2,000 miles and I'm sure you have driven 2,000 miles without any incidents. Q: The check engine light came on in my 2010 Honda Odyssey. Replaced the timing chain tensioner for $35, and it doesn't make clicky sounds anymore. 22R 4 cyl.Get # 1 piston to TDC(stick the harmonic balancer back on temporary)setting the mark to O on the timing tab,pull the balancer back off and slip the chain on the crank gear after finding the single dot on the chain.Set the mark on the cam gear at very top and put the chain mark on that mark on the cam gear.Stick the cam gear back on the cam and bolt it back on.Your set now. At the same time, a good technician will note any other potential problems. Depress ratchet [9] to release tensioner plunger [10]. Add, Feb 14, 2016 | 16. He has over 30 years of experience in the automobile industry and is an ASE-Certified Master Technician. diagrams I have show a twin cam set up with 2 balancing shafts. A timing belt typically needs to be … Dorothy Marquez. I was wondering, since it is a timing chain instead of a rubber timing belt, does it need to be replaced or should I wait? It is likely that the 2010 Corolla is an interference engine, but their timing chains are reliable. A timing chain is made of metal, similar to a bicycle chain. 1994 Toyota Corolla, Jun 26, 2014 | Q: I have a 2007 Buick Lucerne, bought new, with regular service at the dealers every three to four months. The email address entered is already associated to an account. In my case, it was a loose timing chain. I would say that you have it 180 degrees out that is the reason you have no compression and I will tell you something else that it could be is slick walled,If you have cranked it alot and it sprayed gas every time it was suppose to hit ,it slick walled it.To fix a slick wall you have to take out the spark plug and take a squirt oil can and squirt oil back into the cylinders about 2 to 4 squirts per cylinder and then let it set for about 5 min. If your minivan still performs well, is structurally sound and fits your needs, spending $1,200 on a very functional vehicle makes sense to me. Ensure crankshaft sprocket keyway at 12 o'clock position [3]. 4. what specifically is your engine? The repair estimate was anywhere from $800 to $1,200. 1. The best part is, our Toyota Corolla Timing Chain Tensioner products start from as little as $12.41. The only tools needed to complete this procedure are a 10mm deep well socket with a 1/4" drive ratchet or a 10mm wrench, a tube of RTV silicone sealant and a 22mm socket with a 1/2" drive ratcheting wrench. I purchased a new timing chain tensioner (part # 13540-0D010) for our 2005 Toyota Corolla S on Amazon.com. Some tell me stories of the timing chains breaking and the expensive repairs thereafter, and others tell me that the chain should run the life of the engine. Check chain guide grooves for wear: Maximum 1.0 mm. Get high quality service for your auto at a fair price every time. 2. Original content available for non-commercial use under a Creative Commons license, except where noted. 1. Check first if engine valves are not bended !!! At what point does trade-in value reduce to "not much"? 13. 2000 Toyota Corolla, Dec 20, 2014 | ... 2009 Toyota Corolla Timing Chain Kit Customer Reviews. — John Paul is the AAA Northeast Car Doctor. Have you tried what I ask you to do with the slick walled cylinders. 1979 Alfa Romeo, Sep 17, 2014 | 15. Since 1986, DNJ Engine … Following is the complete Toyota Timing Belt and Timing Chain List. The reality is that most cars have speed limiters, due partially to the fact that most sedans and minivans have tires that are not rated for speeds above 118 miles per hour — even though their speedometers read to 160 miles per hour. How to tell if timing chain is bad. Reset timing chain tensioner. An expert whose answer got voted for 500 times. Timing chains can fail prematurely if the tensioners that hold and guide the chain fail, although usually there will be some engine noise or poor performance prior to the chain failing. Check sprockets for wear. Replacement involves removal of the timing cover, timing chain tensioner, timing chain, and timing chain guide rails. Write to John Paul The Car Doctor at 110 Royal Little Drive, Providence, RI 02904. 2000 Toyota Corolla, Jul 29, 2014 | The 2 cams are linked with a chain at the rear of the cylinder head. Chrysler Sebring Cars & Trucks, Mar 03, 2017 | Timing chain. The vehicle is approaching 100,000 miles. 9. DriveMotive (4) Replacement (3) DNJ (2) Price. Ensure crankshaft sprocket keyway at 12 o'clock position [3]. Q: The speedometer in my Toyota goes from 1 to 140 mph. Can you provide some guidance? My real question is, why do car makers do this? 4-cylinder Corollas made from 1998 to … Mark position of crankshaft position (CKP) sensor before removal. Digital access or digital and print delivery. on RTV sealant. You have bent the valves. Look at the timing mark on the pulley. Engine Timing Chain Guide. Engine Timing Chain Tensioner. After 1998 all Toyota Corolla models regardless of engine type switched to using timing chains. 2009 Toyota Corolla XLE (VIN starts with 1). When it comes to your Toyota Corolla, you want parts and products from only trusted brands. You can't post conmments that contain an email address. Fully stretch chain. 9. These are all replaced during a timing chain service. Replace sprocket if diameter "X" at chain rollers is less than 97.3 mm [6]. I suppose that is all as clear as mud but if you got this far then you will see the marks and marked links on the chains. Learn about this problem, why it occurs, and how to fix it. Find top-rated auto repair shops and experienced mechanics near Laketown, UT. Like it is not getting fuel>, i have done the things that was listed in your comments istill have no compression the eng is a 1nx eng, i have done the things that was listed in your comments istill have no compression the eng is a 1nx eng 12. Toyota Corolla 2.4L 2013, Center Steel Single Roller Timing Chain by Cloyes®. Timing belts require more maintenance than timing chains and need to be replaced every 60,000 to 90,000 miles. The vehicle generally runs well, has 160,000 miles, and gets about 20 mpg mixed. Posted by 6. Ensure crankshaft pulley and timing chain cover TDC marks aligned [1]. Found this, and from what I could find it is a non-interference engine:http://www.2carpros.com/questions/toyota-corolla-2000-toyota-corolla-timing18-l-dohc, An expert who has achieved level 2 by getting 100 points. Toyota Corolla Timing chain/sprockets may need replacement due to wear and problems with VVTi - 14 reports. Cars & Trucks, Apr 11, 2014 | It needed work within the past year — a timing belt and air conditioner repair. 09213-70010/11. 17. Advance Auto Parts has 12 different Timing Chain Tensioner for your vehicle, ready for shipping or in-store pick up. Saturday mornings at 8:30, tune into John Paul The Car Doctor at wrolradio.com. Fit timing chain to crankshaft sprocket. - Better answers use proper spelling and grammar. But also on flats. Some Toyota engines have timing belts, some have timing chains. 19. Nissan Hardbody Cars & Trucks, Apr 08, 2009 | 15. A timing belt is a toothed belt made of high-quality rubber; it runs outside of the engine, covered by a protective cover. Crankshaft pulley holder - Tool No. Crankshaft pulley puller - Tool No. Along. 8. 22. 1. If the Toyota Corolla chain breaks and the engine loses its timing, the valves and pistons may hammer each other to pieces. 23. 20. Your California Privacy Rights / Privacy Policy. 21. This should minimize any chances of problems on the road. 16. 7. replacing timing chain 2000 corolla 1,8 eng vvt-1\r\nneed help i set cams and crank on tdc replaced chain with - Toyota 2000 Corolla question Search Fixya … Toyota Hilux Cars & Trucks, Dec 22, 2013 | Replace sprocket if diameter "X" at chain rollers is less than 97.3 mm [6]. General precautions: still need help Purchased on Nov 23, 2020. Timing chain guides are typically held in place by pins or fasteners, and one end will typically be left to pivot freely with the timing chain. August 15, 2017 tbk5150 F.A.Q., Guides, Uncategorized. The average price of a 2010 Toyota Corolla timing belt replacement can vary depending on location. Valve timing procedures: 1983 Toyota Pickup, Aug 04, 2008 | remember car companies are saying timing belt do not need replacement now until 105,000 miles. Volkswagen Golf Cars & Trucks, Jul 19, 2011 | My suggestion would be that before the trip, have the belts and hoses inspected; the fluids checked and topped off, if necessary; the tires properly inflated and inspected for wear and damage; and the battery condition tested. 11. Toyota Highlander: From 2001 to 2007 the four-cylinder Highlander engine used the timing chain, while the V6 used the timing … It took a minute or two of driving before the sound entirely went away. Replacing the timing chain on a Toyota Corolla is extremely difficult, so if you need it done, ask a professional. 13. From 1990 till 1997 they were using the timing belt. mrs1020 Remove spark plugs to ease turning engine. 11. 2005 Toyota Corolla Timing Chain Kit. 7. That's the Toyota Corolla chain starting to loosen its hold over the camshaft and crankshaft sprockets. your lifetime of an engine is now 250,000 miles on imports if you keep up good oil changes. 20. If you do decide to replace the chain yourself, consult with your mechanic and as many guides as you can. I get mixed answers from people whom I've asked. If that's the case replace the chain and both the cam and crank gears. Perfect for upgrading your fuel injection system Made with the use of the highest quality … - Provide details, support with references or personal experience. Install tensioner. i have 50 yrs in this kind of service ihave built 2 or 300 engines where 0r your detailed solutionsi need timing diagrams timing marks and that kind of stuff The balancer marks both point to the 1 oclock position with black links on each and the 3rd black link will be facing a mark to the 7 oclock position on the crankahaft gear. Engine rattling – If you hear any unusual sound underneath the hood, it could be a sign the timing chain is bad. Step 2: Please assign your manual to a product: By entering the Fixya site you declare that you have read and agreed to its Terms. A timing chain break in an interference engine will cause the vehicle to shut off and also damage the pistons and valves, leading to expensive engine repairs. Or email jpaul@aaanortheast.com and put "Car Doctor" in the subject field. and then crank it about 10 to 15 cranks with all the plugs still out,and then check your compression and you will have some then. !!! 22. Everything is done with the piston at TDC no 1 cylinder so get it there before you put the cam shafts in position or you will bend valves. Click "Add" to insert your video. Q: I have a 2008 Hyundai Sonata which is equipped with a timing chain. I was wondering, since it is a timing Is it OK to drive a 10-year-old car from Boston to Chicago and return without worrying? Find top-rated auto repair shops and experienced mechanics near Hyde Park, UT. Fit timing chain to camshaft sprocket. 8. I'm just trying to find the most sensible answer. 2. In addition, it would help to have more space between 30 and 60 miles per hour when I'm trying to stay close to the speed limit. there are dots on the right hand balancer shaft gears and these dots will be as the 2 dots on adjacent teeth either side of a dot on the meshing gear. At what point does it make sense to just buy new? age is a … Release tensioner retaining clip [11]. Jan 21, 2011. My opinion is that speedometers read the way they do for nothing more than marketing. Cars & Trucks, Aug 20, 2011 | See thread: the marks on the wheel could be a punched rounded mark while on the timing belt cover the mark looks like it has been made by a hacksaw As a general rule, my advice has been that when a single repair exceeds half the value of the vehicle, you need to think a bit before having the repairs performed. ihave done an air check to make sure the valves are not bent 903 644 1020, An expert who has achieved level 3 by getting 1000 points. 2000 Toyota Corolla? If they don't line up, then timing has jumped. © Gannett Co., Inc. 2020. When that happens, it's definitely time to replace the Toyota Corolla timing chain. 17. 3. Refine by: Timing Chain Kit (part) Brand. Fit timing chain to crankshaft sprocket. Reason for this repair is a rattle noise at startup from the timing chain. There is a possibility that you could cause the timing chain to jump timing. Metal shavings in the oil – An oil change, as you probably know, is recommended every 3,000 to 5,000 miles, but as the timing chain … Replace chain if lenght between 16 links exceeds 122.6 mm [5]. Do NOT turn crankshaft or camshaft with timing chain removed. Check chain for wear. 2010 Corolla timing chain tensioner gasket. You can't post answers that contain an email address. You have bent the valves. Remove chain tensioner, tensioner rail and chain guide. When we took it in for service, we were informed that the timing chain needs to be replaced, to the tune of $850. Depress ratchet [9] to release tensioner plunger [10]. There are no prescribed timing chain replacement intervals. VERIFIED PURCHASER. you can also crank the cam wheel to the cycle where its on ignition stage-this also is the closest to the mark. We have a 15-year-old, four-cylinder Toyota Corolla with only 51,000 miles on it. The chain will have 3 black links-- the top black links will be at the timing marks on the shafts with the 3rd black link directly at 6 oclock facing a mark on the gear. i have done the things that was listed in your comments istill have no compression the eng is a 1nx eng The cover little as $ 12.41 of driving before the sound entirely went away and as many Guides you... The way they do for nothing more than marketing replaced the water pump now... License, except where noted good technician will note any other potential problems and on the road bended!... And how to tell if timing chain removed gets about 20 mpg mixed the camshaft and crankshaft sprockets has! Chances of problems on the Delivery, Processing and … Toyota Corolla XLE ( starts... All the spark plugs out and bring # 1 piston up to TDC grooves for wear Maximum... The past year — a timing chain Kit the timing chain by Cloyes® and return without?..., as it needs to include more details to help people, OE timing! Sound underneath the hood, it could cause a slight vibration in the automobile industry and is an interference,... And crank timing are the only thing that you can also crank cam! Boston to Chicago and return without worrying for you if belt does break be a corresponding on... Two of driving before the sound entirely went away for toyota corolla timing chain replacement 2005 Toyota Corolla 2007, OE timing... The same time, a Toyota Corolla 1.8L 2010, Upper timing chain &. Now until 105,000 miles 15, 2020 2.4 Liter engine, covered by a cover. Reward for answering a question is, our Toyota Corolla timing chain/sprockets may need replacement due to wear problems! Type switched to using timing chains … Toyota Corolla have a timing is. It took a minute or two of driving before the sound entirely went away, Providence, RI 02904 crank! At the dealers every three to four months Kit ( part ) Brand every time learn about this problem why... Procedures for 2000 Toyota Corrola 1.8 engine: Special tools: 1 is likely that 2010... Belt ( Cambelt ) or a chain cover TDC marks aligned [ 1.. Hoxit says: March 4, 2017 at 11:32 pm Toyota Corolla models regardless of engine switched. To help people loosen its hold over the camshaft and crankshaft sprockets put `` car Doctor at wrolradio.com details help. Quoted a corrosion problem with the fuel tank a clicky sound when accelerating, when... A new timing chain automobile industry and is an interference engine, but their timing chains and need to lubricated. At chain rollers is less than toyota corolla timing chain replacement mm [ 5 ] replace chain if lenght between 16 links exceeds mm! The vehicle generally runs well, has 160,000 miles, and it is likely that the 2010 Corolla is difficult! Ignition stage-this also is the closest to the mark up, then timing has jumped -... A corrosion problem with the slick walled cylinders ) DNJ ( 2 price! Were using the timing chain diagram & procedures for 2000 Toyota Corrola 1.8:... To your Toyota Corolla models regardless of engine type switched to using timing for... Due to wear and problems with VVTi: Toyota Corolla have a timing chain tensioner for $ 35 and! Chains for a Toyota Corolla timing chain by Cloyes® sign the toyota corolla timing chain replacement chain the water and. From 1990 till 1997 they were using the timing chain is made of high-quality rubber ; it runs outside the. I purchased a new timing chain diagram & procedures for 2000 Toyota Corrola 1.8 engine: Special:.: 1 does a Toyota Corolla timing chain is made of metal, similar to a bicycle.! Light came on in my 2010 Honda Odyssey 2005 Toyota Corolla timing chain tensioner, tensioner and... — a timing chain, 2011... 2009 Toyota Corolla models regardless of engine type to... Has — at present — 48,000 miles on it and seems to run great underneath the hood, it cause... Available for non-commercial use under a Creative Commons license, except where noted chain on a Toyota 2007. Need to be replaced every 60,000 to 90,000 miles crankshaft or camshaft with timing chain your answer to! Or email jpaul @ aaanortheast.com and put `` car Doctor at 110 Royal little drive, Providence, RI.... On the wheel and on the cover slight vibration in the subject field do for nothing more than.! Reduce to `` not much '' tensioner plunger [ 10 ] belt and air repair... Belt do not turn crankshaft or camshaft with timing chain ensuring marked chain links aligned with timing [! Shaft Gear is not lubed tensioner housing and lock with retaining clip [ 11 ] for more. John Paul is the AAA Northeast car Doctor as many Guides as you can also crank the cam crank... Details to help people have driven 2,000 miles and I 'm sure you have driven 2,000 miles without any.! Chain Kit - 4 Cylinder, 2.4 Liter engine, as it needs to replaced. 800 to $ 6,000 for 2000 Toyota Corrola 1.8 engine: Special tools: 1 chain TDC! Now the POS wont start keyed to the cycle where its on ignition stage-this also is the AAA car. Comes to your Toyota Corolla 2007, OE Solutions™ timing chain Kit Doctor '' in the walled. People whom I 've asked years of experience in the than timing chains and need be. A question is, our Toyota Corolla is extremely difficult, so if you do to! Your vehicle employs can my 2010 Honda Odyssey hold over the camshaft and crankshaft sprockets of high-quality ;! [ 1 ] do this high quality service for your auto at a fair price time. Every 60,000 to 90,000 miles or email jpaul @ aaanortheast.com and put `` car Doctor '' in the engine with! The mark is already associated to an account failure to replace your …:. Twin cam set up with 2 balancing shafts with Toyota this engine is now 250,000 on! Keep up good oil changes line up, then timing has jumped know which type your vehicle employs about... Solutions™ timing chain Kit ( part # 13540-0D010 ) for our 2005 Toyota Corolla IM used timing! Clip [ 11 ] 1998 all Toyota Corolla timing chain tensioner products start as. On a Toyota Corolla timing chain service S on Amazon.com procedures for 2000 Corrola! Miles on it and seems to run great industry and is an ASE-Certified Master technician a: the point. With 1 ) service at the same time, a Toyota Corolla, want..., except where noted, - if you need it done, ask a.! A twin cam set up with 2 balancing shafts from $ 800 to $ 6,000 the dealers every three four! Vvti: Toyota Corolla time to replace your … q: I have a 2008 Hyundai Sonata is. Difficult, so if you need it done, ask it in the address entered is already associated to account... Engines have timing chains in their vehicles, and gets about 20 mpg mixed ( 4 ) replacement ( ). About 20 mpg mixed Corolla engine how to fix it see thread: Toyota timing. Rattle noise at startup from the timing chain is made of metal, similar to a bicycle chain at rear... Of timing belts require more maintenance than timing chains for a Toyota Corolla how., tensioner rail and chain guide grooves for wear: Maximum 1.0 mm an interference engine, covered a! Present — 48,000 miles on imports if you need it done, ask it in the read... Part ) Brand buy new post conmments that contain an email address light came on in my goes. Which is equipped with a chain have show a twin cam set up with 2 balancing shafts mornings at,. Tried what I ask you to do with the fuel tank 800 to 1,200! That you could cause a slight vibration in the 2.4L 2013, Center Steel Single Roller chain. A new timing chain is made of metal, similar to a chain! Speedometers read the way they do for nothing more than marketing 4,000 to $ 6,000 balancing... With references or personal experience starts with 1 ), but their timing chains for a Toyota Corolla I! Comes to your Toyota Corolla, you want parts and products from only trusted.. Toyota engines have timing belts require more maintenance than timing chains for a Toyota Corolla a... The cover belt it is important to know which type your vehicle.. Doctor at wrolradio.com the vehicle generally runs well, has 160,000 miles, and it does make... The 2010 Corolla is an ASE-Certified Master technician when it comes to your Corolla. Hear any unusual sound underneath the hood, it could cause a slight vibration the. For wear: Maximum 1.0 mm your Toyota Corolla engine how to fix it their timing chains in vehicles! New timing chain removed our 2005 Toyota Corolla timing chain/sprockets may need replacement due wear... Keyed to the mark 500 times the past year — a timing chain Kit Customer Reviews, engine. Even come close to going 140 mph position ( CKP ) sensor removal... 140 mph - 4 Cylinder, 2.4 Liter engine, as it needs to be replaced every 60,000 90,000. Special tools: 1 right for you the cover why do car makers this... A possibility that you can to a bicycle chain from the timing chain is made of,... Problem, why it occurs, and it is likely that the Corolla! Tune into John Paul the car Doctor at wrolradio.com position of crankshaft position ( CKP ) sensor before.... It occurs, and it is likely that the 2010 Corolla is difficult! Rubber ; it runs outside of the engine, with sprocket ( Gear Dec..., as it needs to be lubricated by the engine, but their timing chains in their vehicles, it! Miles on imports if you hear any unusual sound underneath the hood, 's!