Tl* the contact owns a 2001 jaguar xj8. while driving at 5 mph, the vehicle stalled and various warning lights illuminated. the vehicle was not able to restart. the vehicle was towed to an independent mechanic where it was diagnosed that the spark plugs needed to be replaced and an engine oil flush needed to be performed. the vehicle was repaired, but the failure recurred. the manufacturer was made aware of the failure. the approximate failure mileage was 56,000.