It is not clear if or when Jaguar might have changed the plastic material whose aging is at the heart of the problem. The engine noise may also be accompanied by a rough or uneven engine idle. I recently read that the early XK8 models had problems with timing chain tensioners that could cause expensive damage if not replaced with upgrade … read more Besides the secondary tensioners you should replace primary tensioners, all four chains, and sprockets if wear is evident because all are normal wear items that are hard to access. Login (Must be a Club or Current JCNA Member), Initial New Member Welcome/Club Introduction Resources. 4.0L or 4.2L. Ran great all morning . On this V8 engine, timing chain problems are very common. … Research, compare and save listings, or contact sellers directly from 2 XK8 models in Fairfax. For a more accurate estimate based on your location, use … We're actively collecting data on … Research, compare and save listings, or contact sellers directly from 1 XK8 models in Arlington. It appears the plastic housing of the tensioners become brittle with age so the failure is just starting to show up on the early V8's built. The most recently reported issues are listed below. Timing Chains. Improved components are available to remedy this problem. With the wear and stretching of higher mileage there is more slack. The Jaguar XJ8 series may have great engines but a major flaw in the engineering design leaves the car susceptible to several engine problems. Come find a great deal on used Jaguar XK8s in your area today! RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. I have since met two other victims via e-mail. concerned about plastic timing chains 2004 Jaguar XK-Series XK8 Convertible RWD Maintenance & Repair TrueCar has over 883,454 listings nationwide, updated daily. GENUINE TENSIONER, CHAIN, PRIMARY - Since 1976, Terry's Jaguar has been in the business of supplying a wide range of parts for Jaguars - everything from XK120, XK140, XK150 and all XKE / E-Type Parts models right through to the latest Jaguars on the road. Learn More. V8 Chain Tensioners Problems. Jaguar XK8 owners have reported 5 problems related to timing tensioner (under the engine and engine cooling category). Note that late in the 1999 model year the factory began installing upgraded plastic tensioners. Because the timing chain tensioners were made from plastic, they can fail prematurely and cause serious engine damage. The tensioner pushes on the bicycle-type chain between intake and exhaust camshaft sprockets to keep the slack side of the chain from whipping. I own a 2000 Jaguar XK8 with approximately 60K miles. what kind of engine in 2004 jaguar xk8 VIN: SAJDA42C542A39517. 1” secondary timing chain tensioners, i.e., those with the helper spring. The engine noise may also be accompanied by a rough or uneven engine idle. Stopped at store,10 min started with rough idle like coil pack failure or timeing chain turned off quickly. Engines subject to this problem include XJ8/XJR engines with the last six digits of their VIN numbers between 812256-F41862, and XK8/XKR engines with the last six digits of their VIN numbers between 001001-A24195. Performance will suffer. Timing Tensioner problem of the 1998 Jaguar XK8 1 Failure Date: 10/23/2014 The average cost for a Jaguar XK8 timing chain tensioner replacement is between $1,698 and $1,954. The biggest issues with 1998-2001 models are the primary timing chains, guides and tensioners. Get KBB Fair Purchase Price, MSRP, and dealer invoice price for the 1999 Jaguar XK XK8 Convertible 2D. Timing chain tensioners can also be a problem on early engines as these can break up with disastrous results. XK8 Parts Review, Timing Chain Tensioner Problems. While the facts are not fully known to those outside Jaguar's engineering staff it appears that you are at risk of a failure of the camshaft secondary timing chain tensioner which, in the … Lacking the above I suggest your have the tensioners replaced on your own. We use cookies to give you the best possible experience on our website. But it was confirmed in the January issue of Jaguar World Monthly magazine which describes the failure "of those brittle timing chain tensioners" as common and proceeds to lead the reader through the relatively demanding repair. BRAND. Engine numbers are on the upper front of the engine and apparently require removal of the center plastic cover to be seen. For earlier XK8 owners like me, there are some serious issues but thankfully all can be resolved. I began hearing a chattering noise from what appeared to be a relay on the firewall. The vehicle was towed to the dealer, who stated that the timing chain tensioner failed which caused the vales to bend. The average cost for a Jaguar XK8 General Diagnosis is between $154 -$195. Check if the valves are bent. I traded a 98 Porsche Boxster for a 99 Jaguar XK8 a few years ago.son I did it was to have a back seat for my kids to ride. If you own a Jaguar XK8 or XJ8 sedan you need to read on, otherwise you may return to reruns of the SuperBowl half-time show. My ’01 XK8 came from with factory with the “Rev. FILTER RESULTS. 1-6 of 6 Results. --I do not think, from everything I have learned so far, that these failures are going to be a real concern to V8 Jaguar owners. Shop AutoZone for Jaguar XK8 Belt Tensioner. This change commenced with engine No. Engine Noise While Idling or After Cold Start on Jaguar XK8. For earlier XK8 owners like me, there are some serious issues but thankfully all can be resolved. Jaguar has redesigned the secondary tensioner 3 times since V8 introduction. In other words, audible warning signs are given. Nor does the failure seem common - just that it has happened, and so gets talked about. Buy online and pick up in store, or get fast, free delivery on qualified orders. Jaguar XK8 owners have reported 33 engine and engine cooling related problems since 1996. Because the timing chain tensioners were made from plastic, they can fail prematurely and cause serious engine damage. Jaguar was always tweaking the shift parameters to increase the life and shift quality of the 5- and 6-speed ZF transmissions. A brief view of the common issues with Jaguar 4.0L timing chains. See pricing for the Used 1999 Jaguar XK XK8 Convertible 2D. Also, check the transmission control module for the latest calibration. JAGUAR OEM 98-02 XJ8-Serpentine Drive Fan Belt Tensioner NCA7739AE (Fits: Jaguar XK8) 5 out of 5 stars (1) 1 product ratings - JAGUAR OEM 98-02 XJ8-Serpentine Drive Fan Belt Tensioner … However, with introduction of the “Rev. A noticeable engine noise while idling or during a cold start can indicate a timing chain tensioner problem. The good news is that XK8 4.2 engines fitted to cars from 2003 onwards are on the whole virtually bullet proof with all the problems associated with the earlier XK8 engines fitted from 1996 to 2002 having being resolved. Technical Bulletin 303-30 dated 12-98 recognizes a rattling noise caused by tensioners at cold start and notes a revised design with noise dampener clip added. While the facts are not fully known to those outside Jaguar's engineering staff it appears that you are at risk of a failure of the camshaft secondary timing chain tensioner which, in the worst case, can lead to catastrophic engine failure and a replacement bill of $10,000. By using this site, you agree to these terms: Plastic Timing Chain Tensioners May Fail and Cause Engine Damage, Read and Understand Your Car's VIN Number, What To Do If You Find A Nail In Your Tire, Transmission Pressure Control Solenoid Failure May Cause Erratic Shifting, Nissan Crankshaft and Camshaft Sensor Recall, Harsh or Delayed Shifting of Automatic Transmission, Overheated Engine Due to Stuck Thermostat, Flush Hydraulic Fluid to Fix Problems Opening/Closing Convertible Top, Change Automatic Transmission Oil Every 60,000 Miles, Overheating Due to Failed Water Pump Impeller. Tooth jumping happens especially as the engine kicks into life when you start it. A WARNING FOR JAGUAR V8 OWNERS. Set of 2 For Jaguar Vanden Plas XJ8 XJR XK8 XKR Ignition Coil Cover NCA 2570CA (Fits: Jaguar XK8) 5 out of 5 stars (1) 1 product ratings - Set of 2 For Jaguar Vanden Plas XJ8 XJR XK8 XKR Ignition Coil Cover NCA 2570CA If you hear any unusual engine noises, especially at engine start, shut off immediately and call the tow truck; do not try to drive home. Search over 47 used Jaguar XK8s. 1-6 of 6 Results. On this V8 engine, timing chain problems are very common. 1 tensioners can fail without the The problem became known to your writer when a member of the Carolina Jaguar Club had the major failure described, with no previous warning. Labor costs are estimated between $982 and $1,239 while parts are priced at $716. Jaguar XK8 & XKR 4.0 & 4.2 V8 1996 to 2006; Jaguar X308 XJ8 XJR 3.2 & 4.0 V8 1997 to 2002; Jaguar X350 XJ & XJR V8 2003 to 2009 Check if the valves are bent. 10% OFF $75. 2” metal-bodied tensioners, coupled with comments that the Rev. Replaced tensioner and Then noise began. The best way out is to inspect the plastic inside the valve covers for any crack. Jaguar 2002 xj8, did these cars have same timing chain and tensioner problems as 1998 and 1999 vehicles or was problem - Answered by a verified UK Auto Mechanic. However, if the problem still persists, it could either point to a defective engine sensor or a failed throttle. Worst 2000 Jaguar XK8 Problems #1: Engine Light On; Rich Fuel Bank Reading 2000 XK8 Average Cost to Fix: N/A Average Mileage: 48,000 mi. Paul Skilleter of Jaguar World Monthly replied, "It appears that failures of the sort described occur only at relatively high mileages (probably beyond the 70,000 mentioned), and then only after the engine has been noisy for some while. All Rights Reserved. For Jaguar XK8 engines produced from 1996 to 2000, the original all-plastic timing chain tensioners or guides were susceptible to stress fractures and could break apart. Keep detailed records of problems and expenses and make fusses at the top levels of the Jaguar service organization. Related repairs may also be needed. This range does not include taxes and fees, and does not factor in your unique location. If your engine qualifies - and you do have that noise, right? A noticeable engine noise while idling or during a cold start can indicate a timing chain tensioner problem. ACDelco (3) Duralast (3) This is a test. Symptoms of worn chain tensioners include a rattling noise on start up or unusually rough running – if experienced, the engine should be turned off immediately and not restarted. Easy to use parts catalog. The plastic housing of Jaguar XJ8 timing chain tensioners as opposed to a metallic housing. Filter. Unfortunately the back seat is so small only kids under 5 can fit. Read below more on the cause of the timing chain tensioner problems, photos of worn parts and information on how to sort the problem out with the latest … If you own a Jaguar XK8 or XJ8 sedan you need to read on, otherwise you may return to reruns of the SuperBowl half-time show. When you need a part for your Jaguar E Type - we are the people you will want helping you. Shop Jaguar XK8 vehicles for sale in Fairfax, VA at Cars.com. Then, unscrew the primary chain tensioner bolts to take out the tensioner assembly. Accumulated mileages of 50,000 to 70,000 have been mentioned. Jaguar XK8 Belt Tensioner. Jaguar Land Rover has allegedly concealed the problems since 2011 when it allegedly redesigned the chain tensioner to alleviate the problem… What should you do? XK8 Belt Tensioner. When the tensioner fails the chain slack may allow the chain to jump one tooth on a sprocket and then the exhaust valves open and close later than normal. Jaguar Cars offers no phone numbers on their website, but an email response to my request said go ask your dealer, whom I assure you has been told nothing. If your car is still under warranty and precedes the engine number above have the tensioners replaced under warranty as described in the Bulletin. Although modified metal tensioners, as fitted to the later 4.2-litre V8, can be retro-fitted to cure the problem, it’s still advisable to investigate any undue noises coming from the front of a Jaguar V8 engine. 98102106XX and will be installed on earlier engines under warranty. Consider buying an extended warranty; if you bought your Jaguar used from a dealer you might already have one. Shop Jaguar XK8 vehicles for sale in Arlington, VA at Cars.com. What to look for when buying a Jaguar XK 2006 - 2015, covering common problems to check for and overall vehicle reliability. To date Jaguar does not recognize this problem under an extended warranty policy as manufacturers often do when a design problem jeopardizes their reputations. But if the chain jumps two teeth or more the rising piston at the end of the exhaust stroke hits the exhaust valve which is still open, and that instantly is the end of your engine. Jaguar Clubs of North America © 2021. - you might try the warranty road. I was chasing the noise when I found that the drive belt was trying to jump off the alternator and the tensioner was trying to pull it back in line causing the noise at the tensioner.
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