XJR (X300) L6-4.0L SC (AJ16) (1995)
Verify the customer complaint by driving the vehicle at low speed. Once the condition occurs, drive the vehicle at extended highway speeds. If the
vehicle behaves as described above, make a copy of the AJ16 Supercharged Rough Idle Evaluation Form and complete the checks listed on the form.
Rectify any problems identified by this process. If all readings are within specifications, install "carbon cutter" exhaust valves. Submit the copy of the
form to Jaguar Cars Product Investigation (fax 201-818-9763) and keep a copy with the vehicle file in accordance with Jaguar Warranty Policies.
INSTALLING "CARBON CUTTER" EXHAUST VALVES
Refer to Section 4.5 "Cylinder Head, Overhaul" on page 16 of the AJ16 Engine Service Manual to remove and install exhaust valves.
PARTS INFORMATION