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2004 Buick Century Custom 3.1L First, Second and Reverse
Posted to GM Transmission on 8/4/2022 11 Replies

Third and fourth gear work. I can put in third with scantool and it drives. Once I hit 30 MPH I can stop active test and vehicle will shift between third and fourth just fine. As I slow below 30 and trans shifts to second it coasts with a little resistance...

11 Replies Received (View Replies)

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car Vehicle Data

2004 Buick Century Custom

VIN 2G4WS52J94
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedFirst, Second and Reverse
ConditionsIn Op
Message Closed

car Vehicle Data

2004 Buick Century Custom

VIN 2G4WS52J94
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedFirst, Second and Reverse
ConditionsIn Op