Timing Chain Problems 2010-newer Jaguar Land Rover AJ V8 Engines. The firm is currently litigating a putative class action involving a potential defect in the PRIMARY TIMING CHAIN ASSEMBLIES for JAGUAR and LAND ROVER vehicles, model years 2012 through 2014, equipped with a 5.0 liter direct injection engine. We use cookies to give you the best possible experience on our website. See all problems of the 2000 Jaguar XJ8 . Chain tensioner: 2 to 3 hours ($75 / $345 / $550)In this video I helped my brother replace a timing chain tensioner in his 2003 Jaguar XJ8. Jag. If damaged, replacement of these engines can cost as much as $20,000. It has only done 45,000 miles, with a full Jaguar dealer service history. In addition, if the engine overheats, its cylinder bores often become damaged, which causes the engine to consume excessive oil. Replacement Procedure: 1. 2017 Range Rover at Robison Service (c) JE Robison: Timing chains have become a big problem on 2010 and newer Land Rovers, and on their sister Jaguars. On this V8 engine, timing chain problems are very common. If the upper timing chain is verified as the source of the rattle, replace the upper timing chain tensioner with the revised part. Jag service said '97 Xk8 had faulty tensioners. The 2013 Jaguar XF has 1 problems reported for timing chain failure. Remove the fuel pump relay and The tensions, crafted from plastic, often fail prematurely, resulting in critical damage to the engine. Jag. (The new 4.2L version of the Jaguar AJ-V8 engine has double timing chains.) John Robison. Most warranty replaced. A noticeable engine noise while idling or during a cold start can indicate a timing chain tensioner problem. Is aware of this dangerous problem. Very well documented, known mechanical failure with the car that Jaguar refuses to pay for. As a result of their weak design and other factors like engine overheating or poor maintenance, the plastic cam chain tensioners on 1997 to 2000 V8 Jaguars began to experience stress fractures, and so The Jaguar XJ8 often experiences problems with the timing chain on its V8 engine. Has anybody else come across problems relating to cam chain tensioners on 5.0l XKs? Timing chain tensioner failed, broken chain, bent valves. I bought a lovely car from HA Fox in Cheltenham at the beginning of September - fortunately an approved car with two years' warranty. A class action has been filed against Jaguar and Land Rover regarding allegedly defective timing chain assemblies in 2012 through 2014 model year Jaguar and Land Rover motor vehicles equipped with eight cylinder 5.0 liter direct injection AJ-V8 Gen III engines. 2000 Jaguar xjr x308, 47,500 miles, timing chain tensioner failure. 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. Many NHTSA complaints & TSB's on this failure. Agreed to pay for 1/2 repair, if I bought a new jag. The timing chain tensioners of the era your car was made had plastic bodies which can crack when aged, provide incorrect tension and allow the chains to jump, causing expensive damage. Because the timing chain tensioners were made from plastic, they can fail prematurely and cause serious engine damage. Average failure mileage is 90,000 miles. This problem is clearly a defect in the product and should have been recalled/replace under warranty. Determine if the rattle comes from the upper (secondary) timing chain.
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