Jaguar Repair Problems? Ask a Jaguar Repairs Expert.
The owner of the car said he put new plugs in before he brought it in to us. Does not seem like an electrical miss, just mix or possibly a varible cam timing unit?
Makes no difference when we remove the vacuum line to the fuel pressure regulator.
engine will pick up speed when we remove the lead to the water temp sensor, does not really smooth out though. We will try checking the actual fuel pressure in the rail.