Timing Tensioner problems of the 1999 Jaguar XK8

Two problems related to timing tensioner have been reported for the 1999 Jaguar XK8. The most recently reported issues are listed below.

1 Timing Tensioner problem

Failure Date: 01/31/2007

Secondary timing chain tensioner failure @44k miles.

2 Timing Tensioner problem

Failure Date: 07/21/2005

After starting the engine, it began to make noise and had a rough idle. The restricted performance message flashed and then the engine died. The timing chain tensioner failed and jumped mechanical timing, which seems to be a very common problem. This could have caused an accident because all power steering and brakes were lost while driving the vehicle through a busy intersection. If you read on any Jaguar forum, this is a problem that is common with the Jaguar 4. 0 v8 from 1998 through 2000.


Other Engine And Engine Cooling related problems of the 1999 Jaguar XK8



Fuel Economy of XK8 Vehicles
XK8 Service Bulletins
XK8 Safety Recalls