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1990 Jaguar XJS Classic Collection 5.3L Upshifting
Posted to European Transmission on 7/19/2014 7 Replies

This car came into the shop with a normally operating transmission. It was towed in because the engine lost significant power, so that it could not attain normal driving speed. I diagnosed the problem with a few simple tests, i.e. disconnecting each coil wire....

7 Replies Received (View Replies)

  Related Documents & Media  1990 Jaguar XJS Classic Collection

 
Message Closed w/FIX

car Vehicle Data

1990 Jaguar XJS Classic Collection

VIN SAJTW4842L
Engine5.3 L / 12 cyl / GAS
Trans3-speed Automatic
DeliveryFuel Injection
AffectedUpshifting
ConditionsWon't Upshift on Time
Message Closed w/FIX

car Vehicle Data

1990 Jaguar XJS Classic Collection

VIN SAJTW4842L
Engine5.3 L / 12 cyl / GAS
Trans3-speed Automatic
DeliveryFuel Injection
AffectedUpshifting
ConditionsWon't Upshift on Time