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1990 Jaguar XJS 5.3L Cuts out, Misfire
Posted to European Driveability on 2/3/2003 16 Replies

When cold the car starts and runs well. After 20 minutes, it will still idle smoothly, but misses badly if you try to accellerate. The ignition scope showed 15000 volts to 20000 volts at idle when it is running well. It drops to 10K -15K at idle when it will n...

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  Related Documents & Media  1990 Jaguar XJS

 
Message Closed w/Summary

car Vehicle Data

1990 Jaguar XJS

VIN SAJJNWDW4L
Engine5.3 L / 12 cyl / GAS
Trans3-speed Automatic
DeliveryFI / Lucas multiport
EmissionsFED
SymptomsCuts Out, Misfire
OccursHot, Any RPM Above Idle
Message Closed w/Summary

car Vehicle Data

1990 Jaguar XJS

VIN SAJJNWDW4L
Engine5.3 L / 12 cyl / GAS
Trans3-speed Automatic
DeliveryFI / Lucas multiport
EmissionsFED
SymptomsCuts Out, Misfire
OccursHot, Any RPM Above Idle