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1979 Jaguar XJS 5.3L Excessive Emissions, Poor Idle Quality, Misfire
Posted to European Driveability on 4/8/2008 6 Replies

the engine was rebuilt by other technician 6 mts ago. now the engune running to rich at idle, poor idle , some smoke on acceleration, hose of vaccum advance disconnected but cant find where it goes, tried adjust ecm in boot but nothing change. thanks in advace...

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car Vehicle Data

1979 Jaguar XJS

VIN JNAEY3A010
Engine5.3 L / 12 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsExcessive Emissions, Poor Idle Quality, Misfire
OccursAlways, Idle
Message Closed

car Vehicle Data

1979 Jaguar XJS

VIN JNAEY3A010
Engine5.3 L / 12 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsExcessive Emissions, Poor Idle Quality, Misfire
OccursAlways, Idle