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1997 Buick LeSabre Custom 3.8L TCC Pwm
Posted to GM Transmission on 8/17/1999

This Car has a surging that coincides with the PWM TCC signal when it gets below around 30 %. The TCC slip speed varies with the surging. It did have a rough 3-4 shift untill Flashing with the [...]. TPS has been changed with no improvement. Has anyone bee...

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car Vehicle Data

1997 Buick LeSabre Custom

VIN 1G4HP52KXV
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedTCC Pwm
ConditionsTrailer Hitching
Message Closed

car Vehicle Data

1997 Buick LeSabre Custom

VIN 1G4HP52KXV
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedTCC Pwm
ConditionsTrailer Hitching