XK8 Parts Review: XK8 Misfire

Some weeks back my XK8 experienced uneven running for a short time and then resumed back to normal running. When the misfire occurred, the dashboard displayed – ‘restricted mode’. I have since changed all the spark plugs and initially the car ran well but since then the misfire has returned.

XK8 Parts Review, Timing Chain Tensioner Problems

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. For earlier XK8 owners like me, there are some serious issues but thankfully all can be resolved.