Vanden Plas L6-4.0L (1990)
Fuel injectors blocked or inoperative.
Air injection pump running continuously.
Oxygen sensor signal circuit fault.
Engine ground or oxygen sensor heater ground loose.
Incorrect air mass meter calibration.
Oxygen sensor bad.
For additional system and component test information, refer to the 1993 MY XJ6 Repair Manual, section 17.
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Reset the radio station preset buttons.
PARTS INFORMATION:
