Timing Chain Slap

Chains do not a service interval for replacement like a belt does, however if the wrong type of oil filter is used or the oil not changed and level maintained they can wear out and are very expensive to replace about 4 times what a timing cost to replace. It's lost a little and it detonates. Define timing chain. But just to take them apart for inspection is at least 10 hour of labour. by what i can hear, the sprockets are quiet as well. See all problems of the 2003 Dodge Intrepid. Every Melling tensioner is designed and built to meet or exceed OEM requirements. Seriously awful. Good morning, Sajeev! I have a 2007 Suzuki XL7, 180,000 km,Â*which apparently needs its timing chain replaced. Harley Davidson Dyna Glide: Engine Noise Diagnostic Guide. The tolerances between the valves and pistons on some engines are very narrow, and this potentially disastrous dance between parts is all kept in harmony by the timing chain and tensioners. Personally I wouldn't even consider the timing chain if I heard that noise. was told it was timing chain snap. Do not confuse chain rattle/slap with any other more serious rattles, such as VANOS or timing chain guides (S54). After changing out the rather thin oil I was using as an oil system flush, the couple of seconds it took to get oil pressure up I heard the most disconcerting grinding noise from the engine. or that the timing is bouncing, as it sure will, if the CHAIN IS WHIPPING bad. It now has 3200 miles on it, but it has been noisy from the start. Fritz, my car has done 36,700 miles in total so if you're correct about the recommended 50,000 km timing chain replacement schedule mine could well be overdue. The average cost for a Chevrolet Cruze timing chain tensioner replacement is between $198 and $238. Photos and Words by Jim McCraw; above photo courtesy of Ford The timing chain. the rail brakes & gets dragged along with the chain & then jamms between the chain & gear. GM is well aware of the "piston slap" issues that causes all the commotion on cold starts. get a timing belt kit - with new pulleys and tensioner and timing belt and replace it all. "A lot of suppliers at the time told their 3PL, if we get an order from Walmart, slap an RFID chip on the pallet, but we're not going to spend a lot on the technology," Dwight Klappich, vice president of supply chain execution research for Gartner, told Supply Chain Dive. An oil slinger uses centrifugal force to lubricate the engine's timing chain. The most common noise is a high frequency, light-knocking sound. Being on several other xterra. Engine was leaking oil around the timing cover. Other common symptoms of failure include excessive vibration or "slap" from the timing chain, all pointing to the possible damaging of your engine. Using rear projection, SLAP Widgets can be relabeled dynamically, providing inexpensive, battery-free, and untethered augmentations. If the main timing chain is responsible for the noise,the main timing cover must be removed in order to access the tensioners, chain, etc. The excess slack can cause a rattling sound or even a clanking sound if the slack is severe enough to cause the chain to slap against the timing chain cover. Like the 2. SOHC Timing Chain Replacement Procedure 4. timing belt comparison because the chain lasts the lifetime of the car. As you may have read elsewhere, there is a redesigned left cam chain tensioner that will solve that problem. The clutch doesn't slip in any gear or rpm. I am changing the chain as I think its stretched and I also have blue smoke but I cant adjust the Injector timing enough. Doesnt the accessory chain have to be installed first, because the accessory chain goes behind the timing chainThe timing chain overlaps the accessory chaincorrect me if I am wrong please. At this point, especially with chain slap, I would say to stop driving your car, immediately, and have it towed to the shop before any further damage is done. I've run double roller chains in several of my small blocks and have never had to make clearance for the chain (yet) the 350 in my 71 daily runs one right now but it is a 78 engine with stock cam. The Service Team at Redline Speed Worx (RSW) has taken this a step further to ensure the longevity of your engine. when I put a stethoscope on the engine it is loudest on the case half bolts under the water pump. Also re-read your earlier post. com help you discover designer brands and home goods at the lowest prices online. This wear eventually grinds through the tensioner resulting in complete engine failure which can lead to a crash or injury. " That is the opposite to a loose timing chain. Please also check out the statistics and reliability analysis of the 2004 Ford F-150 based on all problems reported for the 2004 F-150. However, in my extreme car paranoia, I swear on cold mornings I hear a rattle coming from the engine. When does the timing chain need to be replaced? We all know that a timing belt in a car engine needs to be replaced at recommended service intervals, but what about the timing chain? What is the difference between a timing belt and a chain?. If it were piston slap, i would imagine it would go away as the temps went up and the toleraces were closed. The cam belts are sturdy rubber belts that drive an engine's valve system. The plastic chain runners break then the chain rubs on the inside of the timing cover untill it wears a hole into a water passage and dumps the coolant directly into the oil pan. If that's true then the noise your hearing is the timing chain slap when the oil pressure drops since the timing chain tensioner is pressured up by the oil pump, the high rpm's keep the chain tight due to high oil pressure, when at idle the chain slaps around usually because of wear and need to have chain replaced. How to Do the SW20 3S-GTE Timing Belt Overview This document will serve as a guide (not a step by step manual) for the DIY-mechanic who wants to tackle this semi-difficult and labor intensive timing belt maintenance on SW20. A4 (B5 Platform) Discussion - 2. I caught it in this video right at the :07 mark. 6 and I 'm getting that ticking noise. They are super long chains and made of light-duty materials. If youre hearing the cam chain, it should stop. Fritz, my car has done 36,700 miles in total so if you're correct about the recommended 50,000 km timing chain replacement schedule mine could well be overdue. If that's true then the noise your hearing is the timing chain slap when the oil pressure drops since the timing chain tensioner is pressured up by the oil pump, the high rpm's keep the chain tight due to high oil pressure, when at idle the chain slaps around usually because of wear and need to have chain replaced. (This was an important step in resolving the chain slap issue because the oil orifices in these components are very small and get clogged easily. Nissan Navara D22 Nissan Navara D40 Nissan Pathfinder R51 YD25 badly worn original single row primary timing chain close to failure. 4 would be similar to the 2. My car is unfortunatly for sale. Thunder Racing's D. Does timing belt jump cause engine damage? I reviewed the posting in this forum. chains & cam gears should be changed if cam timing is not aligned. A4 (B5 Platform) Discussion - 2. I know now that my exhaust valve must been opening during compression because the valves timing was off. After the car has warmed up, the sound goes away. The Ford Triton timing chain is a complex set up featuring two separate chains. Then installed onto the engine and torqued to spec. New valves,locks,guides, seats, rockers & lifters are installed in every engine to eliminate valve train noise & failure. well now, after about 3 thousand miles, theres a loud audible knock, coming from, what i think is the timing chain area. How do you adjust a timing chain for a 1996 Yamaha quad 400 kodiak? Timing chain diagram or how to set it. Im sure this has been covered, and maybe Im blind, but Ive got quite the cold start rattle and want to look into changing out my tensioners, the car is an 01 c2 cab, factory IMS, 97k miles and runs great. 180K mile on it recently started running. If this is the case, just live with the sound and know it is a thing of beauty that your chain is doing it's job at 56,000 link engagements per minute (28 teeth x 4000 engine RPM /2). I have visited claim centre/ Antenna dealer in Johar Town Lahore. 5 Ecoboost Timing Chain or Wastegate Rattle? I was also told that if the knock was piston slap it would require a new motor and the best they could tell it. The timing chain tensioners prematurely wear, causing a whining noise as the chain rubs against the tensioner while the vehicle is turned on. Location of guide rail. Although I've seen the Ford Triton V-8 with 300,000 miles on it, these three valve V-8 engines haven't been exactly trouble-free. The only thing i'm concerned about is the timing chain failing? What are the odds on this happening. The funny thing about it, if you walk into a GM dealership and ask them if they know anything about the timing chain failing on the Challenger, they seem to know about it. Certain Nissan vehicles are gaining a reputation for early problems in the timing chain system, including issues with the chain tensioners, guides, and shoes. Install the timing chain cover with new gasket. We stock a complete line of street and race shifters from B&M, Hurst, Lokar, TCI, Turbo Action and more. I would hope that the chain wouldnt wear out after 50000 miles, Ive seen belts last way into the hundreds! But you never know. It all starts with innocently enough when the timing chain tensioner seal starts to go, which puts slack in the timing chain, which destroys the plastic guides and drops all that mess in the oil pan. timing chain synonyms, timing chain pronunciation, timing chain translation, English dictionary definition of timing chain. I'll be honest with you, those valves are done. My 1100 is starting to produce noise on the tops of the cylinders, so I am going to check the valve adjustments. Clean the block surface where the timing chain cover mounts. Just a thought. SYMPTOM/CONDITION: The customer may experience oil seepage from the engine. I have a 2001 OBW with 314,000 Ks' on the clock. A worn timing chain is often the cause of your noise. I like to have your insights on this issue. To see how frequently 2012 Hyundai Accent problems occur, check out our car reliability stats. Common symptoms of failure include excessive vibration or "slap" from the timing chain, and the possibility of plastic particles throughout the oil. The timing chain tensioner seems to need replacing more frequently than the timing chain itself. Not enough plunger force = too much slack = chain rattling against the housing. These engine need momentum to overcome their own compression. Please tell me if this is correct or not, and I do not have a manual on this bike. if your motor has been pulled apart before and you have this noise after changing out the TCT numerous. " I've got a 5. Because it's timing chain tensioner is out of order. Both engines are essentially identical except for the bore and stroke. 250 inches or 1/4 inch of change. 7L, Car has 102,000 miles, I know the 3. Glossary of Auto Terms. The average cost for a Chevrolet Cruze timing chain tensioner replacement is between $198 and $238. This moves all the Cam Chain slack to where the adjuster is. Good Luck, Mark _____. If you are hearing the chain slap, it is time to replace the chain, not adjust it. Hello, and welcome to something I never done before: a tier list. 2010 Chevrolet Equinox Engine Problems. Be sure view plug does not touch flywheel. All Wheel Drive Auto provides free local shuttle service, free service loaners for 30/60/90k services and qualified Subaru repairs. Both vehicles with a timing belt or a chain have a tensioning system to keep it snug and centered. Replacing lifters would involve timing chain removal anyway and it would make sense to do them at the same time as new tensioner(s), but then if it fixed you wouldn't know which one was bad unless there was something extremely obvious when you examine the parts in your hands. , If Ordered Now, Ships in 1 Business Day 100% guarantee. The tensioner is easy to replace if it leaks too easily. However, from the timing chain guides I've seen, including my own, the heaviest wear is at the bottom of the U-shaped reversing rail, not along guides on either side, where chain slap would seem more likely. Universal Motorcycle Chain Tensioner & Roller Kit. Dodge Dakota Forum for Dodge Dakota trucks with an interactive site including Dodge Dakota Forums, Pictures, Links, Message Boards, and Chat Forum. well now, after about 3 thousand miles, theres a loud audible knock, coming from, what i think is the timing chain area. and in most cases it is not the chain it is the chain tensioners that go bad. Well I'm going to assume that almost everybody with 60-70K + miles have the timing chain rattle / slap on cold startups. Many owners find themselves fretting over engine sounds that clatter, tick, and rattle, but experience no ride-ability issues or loss of performance. You attempt to evade. Pulled oil pan cleaned out broken guide pieces. Hey guys, hoping someone here might be able to help with this. Because a loose chain will affect your valve train timing you may also hear an engine knock. you need to isolate the noise. It makes for a bit more engine noise but a belt breaking is a very very bad thing (think valves making contact with pistons). My car's build date is august 2000, I am wondering if this plastic timing chain is an issue for the Lincoln LS version of the engine. FAI TIMING CHAIN KIT - TCK-77 - D4CB HYUNDAI, KIA. A "knocking" sound from a car's engine while it's running is serious cause for alarm. Slap noise is gone. The cause, wear and tear and the use of a cheap and nasty engine oil. Search our online timing chain tensioner catalog and find the lowest priced discount auto parts on the web. Ford issued a TSB for the timing rattle problem and released a redesigned “‘cassette”‘ (the timing chain, gears, guide and tensioner assembly) for the left front timing chain. Timing chain slap. 1st Gen Dakota Tech - tapping noise sounds like timing chain slap????? - I cannot for the life of me figure out this stinking tapping noise coming from the lower front part of my engine. It's been going on for the last 6 months or so and I've replaced parts left and right withot removing my tiing cover to do some. Guide rail is needed especially when the distance between the sprockets are too long. Rubber timing belts are found in the vast majority of engines found in small cars and SUVs, particularly 4 cylinder - but some cars don't have timing belts. A must have for any RZR. if i shut the motor off for more than 1 hour or so and restart it i get what appears to be a timing chain slap. Removing this slack on one side of the chain also causes the cam sprocket (3) to rotate and change camshaft timing on that bank. Timing chain or timing belt, call it what you want, when it breaks the engine stops, usually for good. I know now that my exhaust valve must been opening during compression because the valves timing was off. Obviously, any timing chain will gradually stretch/wear over time. Chain Vs belt I read an article in a magazine where it was discussing how timing chain wear would have some effect on when the valves opened. We recommend the following online resources for trustworthy information about Ford F150 maintenance, repair and service. I've been driving the Mark for 100+ miles over 4 days to-and-from work and Christmas shopping destinations: the timing chain has yet to rattle on start-up. Or slap it together and trade it in. Timing_Chain_Slap - Mini Cooper Forum. It has been dripping Coolant for a long time and today i started taking it all apart to replace it. We have an '04 TJ with 176000 miles on it. Changing the timing chain on a 3. timing chain - ETC4499 idler sprocket that rides on the tensioner - 236067 anti-slap pad on the far side from the idler - 275234 Locker for the bolts for the anti-slap pad - 557523 front cover gasket - 538039 water inlet passage gasket - ERR1607 thermostat bypass gasket (see text below) - 90511958. Install the timing chain cover with new gasket. Chain Number 25 35 41 40 Pitch ¼ 3/8 ½ ½ Max Roller Diameter 0. One of the design flaws with the existing timing chain setup found on the 4. Fixing my 2000 Rd King now (8-24-20120) after 14k on bike. Ive replaced the timing chains, tensioners and gears on a 97 cobra motor. This engine rattles like it has a bad timing chain tensioner or bad lifters only after it has sat overnight. If the driver pushes it past the recommended oil change interval, the first item to show the abuse is usually the timing chain. I've also looked at timing belt tensioner when running and it seems okay. That's why you never reuse them. It connects the crankshaft to a countershaft reducing the countershaft rpm to 1/2 crankshaft speed. Indie shop says that he's only had to do 2 replacement in the 8 years that the LR4 has been around and that my engine sounds fine, but should monitor in case it sounds like it's getting worse. I copied this from the other site - check it out"theres some thing wrong with the 05-07 3. it is not rhythmic with RPMs. The beauty of the timing chain is that it typically lasts a very long time. sound comes from both left and right sides more from the front. The chain doesn't have to be replaced. Being on several other xterra. Since I'm changing the sprockets, cam shafts, chain, tensioner assembly, and guides, is this going to be a huge issue, as far as timing is concerned? I know where the cam shafts are sitting and i know how the sprocket is supposed to fit on to the cam shaft. The gears might have a little bit of wear as well as the chain. Chapter 15/16 Test. Universal Motorcycle Chain Tensioner & Roller Kit. Â* (The engine light is on, giving a P0008 code, and the dealer and another independent garage has both told me the code means a timing chain replacement, giving me a repair estimate of $2500-3500. I've never heard of replacing a timing chain and gears on a 4. This is also a good time to check the timing belt. The material is plastic. It is controlled by a round pulley called a tensioner that keeps the line taught as it. Even if you throw a chain and somehow end up breaking a timing cover, it’s much less expensive than engine cases or a countershaft — and it’s much easier to fix. I need Help How do I know if my 2001 400ex timing chain tensioner needs replaced, Like how do I test if it is bad, or going bad? I thought it may be bad because when I accelerate I hear a slapping noise in the engine. That along with the plastic chain guides falling apart, and all the debris landing in the pan, and clogs up the oil pickup screen. The cam chain I was referring to is located inside the engine. There is very little space where the timing chain slips between the water pump and the inside of the front cover so if there was no slap pad, a slack chain would just wear away the cover, but because there is, it just rubs on the rubber, a replaceable item. SLAP Widgets are cast from silicone or made of acrylic, and include sliders, knobs, keyboards, and buttons. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. An internal combustion engine will not run with a broken timing chain or belt. Well the slapping noise in the timing tunnel was a result of the chain not being tensioned enough. it WILL get noisy when it is time to be replaced (usually broken chain guides). The automatic cam chain tensioners had failed, and weren't taking up the slack properly. As we all know after the computer sits for long time with the battery off it resets the factory timing ( like me doing the chain) so when I started the car back up after fixing everything the computer advanced the timing back to stock and the piston started to slap. And then the tensioner wears right through timing cover on the passenger side. Posted by PickupTrucks. This Assembled By ECS Build Your Own Timing Chain Kit (Mfg#06H198003KT2) fits Volkswagen Beetle 2. Learn about this problem, why it occurs, and how to fix it. 2 liter V8 engines from 1970 to 1991 and the 3. I asked three Kawasaki dealer mechanics if they they thought so, to which the replied no. Managing crisis moments is something that we consciously train for, and our players are ready for it when it happens. Now the oil tube needs to be separated from the oil. 4 3V engines is the dreaded 'phaser rattle' This happens when the variable cam timing phasers can no longer be controlled by the ECU due to wear in the phaser or lack of oil pressure / volume being delivered to them. Replacing the two chain tensioners with a revised unit (Part No. It is inside the aluminum timing case behind the black plastic front cover enclosing the alternator belt. China has announced today that it is going to slap an extra 15% import tariff on American wine as part of its retaliation against the Trump administration's decision on Thursday to levy tariffs on. You need the flywheel to set the timing. Removing this slack on one side of the chain also causes the cam sprocket (3) to rotate and change camshaft timing on that bank. This is based on what I played and my personal opinion, and if you disagree, that's fine, and feel free to explain why. Once its all on, you turn the crank to line up the timing marks and check all the other timing marks, when the belt is on and you've tensioned the front side. A worn timing chain is often the cause of your noise. Common symptoms of worn guides can include excessive vibration or “slap” from the timing chain, and abrasive plastic particles in the oil. After changing out the rather thin oil I was using as an oil system flush, the couple of seconds it took to get oil pressure up I heard the most disconcerting grinding noise from the engine. One thing that popped in my mind lately was how the chain dynamics change when you either deck the block, resurface the head, add thinner head gasket or actually possibly do all three. It is important to attempt to locate the area where the noise appears to be coming from before tearing the engine apart. im seeing all these super high numbers before timing failures. In both cases, the amount of movement is the same visually estimated to be close to 1/2 inch. The mechanic stated that the chain was significantly stretched. 0T, Volkswagen Golf VI 2. My question? (Read. theres not much vanos noise at idle but apon a quick shot of gas under no load we noticed a grinding sound coming from the timing cover at passenger bank. Indie shop says that he's only had to do 2 replacement in the 8 years that the LR4 has been around and that my engine sounds fine, but should monitor in case it sounds like it's getting worse. 0T, Volkswagen Jetta VI GLI, Volkswagen Passat B6 2. 2001 dodge Dakota 4. My question? (Read. he was checking my cats. Then the countershaft drives the two cam chains at a 1 to 1 ratio at the cams. This wear eventually grinds through the tensioner resulting in complete engine failure which can lead to a crash or injury. The timing chain on my 560 used to make a "rattling noise" for a couple of seconds during a cold start. These engine need momentum to overcome their own compression. My car is a 2006 Holden Commodore Omega VE. I`m tired of my Jeep sounding like a diesel. If the chain tensioner is based on oil pressure, and if the tensioner mechanism has internal wear that "leaks down" the oil pressure it had built up, then I'm assuming anytime the oil warms up enough to be thinner and less viscous, then given a chance to drain out of the tensioner you'll hear the timing chain slap the cover a couple of. 0T, Volkswagen Jetta VI 2. was told it was timing chain snap. ) Calculate the remaining values using the formulas on the preceding page. A lifter sounds more like a ticking but a piston is a lowr sounding tick that goes away and is only heard on startup until the engine gets about100 degrees or so. Just want to know when to replace them. Chapter 15/16 Test. no ticks or noises at all-than at around 140 degress the motor will make a very small knocking sound in the bottom end. This engine rattles like it has a bad timing chain tensioner or bad lifters only after it has sat overnight. the owner of the car/motor/cams called skunk2, they said it was an oil pressure issue. A settlement was reached in late November 2015 between the attorneys representing Mini Cooper consumers and BMW. Valve failures: We use all NEW valve train in each 5. Let Overstock. full 2005 Nissan Frontier review. 0 to have that "common" problem, I. It feels as if the chain is jumping around in the motor. 00 kit from dealer. I really think that they didn't do the timing chain right, 2nd opinion stated oil pump. Engine front cover, also called timing chain or timing gear cover, is a metal housing that bolts on the front. Note no timing chain slap noise is heard, there will be some chain to metallic noise heard however as there is plenty of oil on the chain surfaces the noise is soft. I am new to this forum. • Determine allowable forces and torques for flexible-drive systems, along with the necessary sprockets or sheaves. Looks like the chain and BOTH sprockets (cam/crank), may have to be replaced as a set. Also re-read your earlier post. Less than 40K miles and have already replaced one head on the engine, caliper, rear driveshaft, and differential. I would have thought that a timing chain slap would not be so regular. I’ve been driving the Mark for 100+ miles over 4 days to-and-from work and Christmas shopping destinations: the timing chain has yet to rattle on start-up. Timing chain tensioner and bolts and tighten to 89 inch lbs. timing chain slap, not caused by tensioner but by worn out pin/washer inside chain case. Made me think then, as it does now, that not all dealerships are going to openly tell you that there is a problem with the timing chains breaking, even if they know about it. " I've got a 5. This is the first engine I have owned with roller lifters. 1st Gen Dakota Tech - tapping noise sounds like timing chain slap????? - I cannot for the life of me figure out this stinking tapping noise coming from the lower front part of my engine. You wouldn't want to replace the timing belt and then have to take it off again later when your old water pump fails. Get it checked out. Jumped timing chain or belt (loose or worn chain or belt that has jumped over teeth, upsetting valve timing) Gasoline Engine Compression Test. This article applies to the Toyota Camry 4-cylinder (1997-2011). " But the tensioner rides directly in contact with the chain and the chain will wear two grooves right through the tensioner. No bits of timing guide in the oil pain, and all the guides are brand new. guy at the shop said he has seen to many people repair this and down the road it engine goes to s**t anyway. Static sound tests and riding sound tests are easy enough to initiate. Additional to all that, if you find the timing is indeed off, you will need to pull the cylinder head in order to inspect the piston and valves for contact damage. Wanted to be sure I have all correct bolts in place before starting. Technician B says that if the timing chain slack is over 8 degrees, the timing chain and gears should be replaced. Until she safeword’s me. Ford issued a TSB for the timing rattle problem and released a redesigned “‘cassette”‘ (the timing chain, gears, guide and tensioner assembly) for the left front timing chain. Universal Motorcycle Chain Tensioner & Roller Kit. SLAP Widgets are cast from silicone or made of acrylic, and include sliders, knobs, keyboards, and buttons. I've encountered timing chain "slap" before but not for many years, the last time was on a very simple 327 Corvette engine which was easy to change whereas the 400 is anything but easy. This Assembled By ECS Build Your Own Timing Chain Kit (Mfg#06H198003KT2) fits Volkswagen Beetle 2. Unbelievable. Does the 2008 Dodge Charger have a timing belt or chain, 2. Reading through the various methods and debates out there about changing the timing chain tensioner, most call for installing the tensioner compressed as it comes out of the box, then once installed rev the engine to 3500 rpm and cross your fingers the loose chain will slap the chain rail against the tensioner to release it before the chain jumps a tooth or 3. get a timing belt kit - with new pulleys and tensioner and timing belt and replace it all. I have seen or heard of a major rash of timing chain issues on this engine design. 6s seem to do it. Abnormal combustion, more commonly known as knock or detonation, has been the limiting factor in internal combustion engine power generation since the discovery of the otto cycle itself. It is important to attempt to locate the area where the noise appears to be coming from before tearing the engine apart. When the tensioner wears or becomes gummed up with old oil, the timing chain can slap around destroying the guide rails. Print view;. If the timing chain is rattling, that is NOT OK. This noise may be the symptom of inefficient combustion. What I am having a hard time with is figuring out if the cam chain. Labor costs are estimated between $1178 and $1487 while parts are priced at $186. Idle air control valve. Iv never seen a 2. Because of the costly nature of timing belt replacement many car owners can be reluctant to get it replaced at the appropriate time. The average cost for a Toyota Tundra timing chain tensioner replacement is between $1,364 and $1,673. That's why you never reuse them. 6 SOHC you'll see why. You will also be able to see the bottom of the timing chain. Because it's timing chain tensioner is out of order. Engine rattling when accelerating can be a symptom of a problem with this timing belt. when the revs come up, it seams to go away. 4 would be similar to the 2. Jip Sao Jow Sao - Running hands, catching hands. The timing chain was replaced. 0T, Volkswagen CC 2. Make sure yours are all in proper working shape so you can continue to hear sweet sounds from your engine for years to come. Customer states it's had the noise for 2 years. The Causes of Internal Engine Knock, and How to Eliminate it. i only have the mb spring compression tool, so i can't answer that ?. If the timing chain is rattling, that is NOT OK. Because of the costly nature of timing belt replacement many car owners can be reluctant to get it replaced at the appropriate time. Guide rail is used to optimize the movement of chain drive system like tensioner. Location of guide rail. Mechanic was to replace timing chain tensioners, oil pump, water pump, cam phasers and timing chain. I know I got ripped, but that's besides the point. If the timing chain is stretched badly, your vehicle can stall in traffic causing a hazard to you and the vehicles around you. Timing chains can cause catastrophic problems with your N52 engine if it doesnt function properly. delete kit comes with LS7 lifters and a few other goodies you should replace on the GMT900 engines if you are going through the effort of pulling the heads. Doing the job twice is never fun. when the revs come up, it seams to go away. Tim (Snake) Acree (RIP) The reason is mysterious but it seems one of the first things to give any trouble on Vulcan 1500/1600 engines is the cam chain tensioner. One had 300,000+ miles. You need the flywheel to set the timing. Now when I put it back together I went by lining up the timing marks on the timing chain and gear on the no#1 piston on TDC, but I was told that the LT1 should be on the no#6 piston TDC when doing this procedure. If it were piston slap, i would imagine it would go away as the temps went up and the toleraces were closed. My girlfriend has an 05 cavalier with the 2. This was a big issue with the R11xx bikes and there are many threads and HOW write-ups on that subject on this forum, discussing how to install it and. Despite Hours of digging around in the HOW I've been unable to diagnose this problem so I thought I would throw it out the the ADV comunity before I gave up and took the 9-fiddy to the stealership. Thunder Racing's D. This sound will generally be the same in intensity whether the engine is idling, operating at high speeds, or under load. As a result of this the stretched chain just clangs/slaps against it when running, because the chain is stretched now. Terms of Settlement: Mini Cooper Timing Chain Tensioner Class Action Lawsuit. I found guide broke so I replaced chains guides tensioner phasers and Both VCT. Of course our 2002 Liberty has begun a slap in the timing chain rigth before winter. Usually a timing chain (unlike a timing belt) will last the life cycle of a vehicle, but on an engine with high miles, it's possible for it to stretch and slap. Seattle Subaru Timing Belt Done Right. it has the chain. A chain _____ is used to prevent timing chain slap. if i shut the motor off for more than 1 hour or so and restart it i get what appears to be a timing chain slap.