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1991 Chevrolet K1500 Cheyenne 5.7L Torque Convertor Clutch
Posted to GM Transmission on 3/17/2006 8 Replies

Good Afternoon fellow techs,

This one has me totally stumped. Car came in with complaint of no lock-up, road test confirms. Scanned PCM and found 4th gear switch closing but no tcc enable. Found all values on sensors eg. vss, map, cts, etc. ok except for knoc...

8 Replies Received (View Replies)

  Related Documents & Media  1991 Chevrolet K1500 Cheyenne

 
Message Closed

car Vehicle Data

1991 Chevrolet K1500 Cheyenne

VIN 1GCDK14K9M
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedTorque Convertor Clutch
ConditionsNo Lockup
Message Closed

car Vehicle Data

1991 Chevrolet K1500 Cheyenne

VIN 1GCDK14K9M
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedTorque Convertor Clutch
ConditionsNo Lockup