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1999 Pontiac Grand Prix SE 3.8L Tcc
Posted to GM Transmission on 2/16/2011 6 Replies

After overhaul, this car has a harsh TCC. It slams on as soon as the TCC duty cycle begins to rise. It hammers even before the scanner shows 35% duty cycle. It's not going into lockup on top of the 2-3 shift, it shifts to 3rd then at the proper time it does a ...

6 Replies Received (View Replies)

  Related Documents & Media  1999 Pontiac Grand Prix SE

 
Message Closed w/FIX

car Vehicle Data

1999 Pontiac Grand Prix SE

VIN 1G2WP52K8X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedTCC
ConditionsHarsh
Misc.4T65e Transmission
Message Closed w/FIX

car Vehicle Data

1999 Pontiac Grand Prix SE

VIN 1G2WP52K8X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedTCC
ConditionsHarsh
Misc.4T65e Transmission