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2002 Buick Century Custom 3.1L 1-2, 2-3 Shift
Posted to GM Transmission on 7/30/2009 9 Replies

This Buick doesn't set any codes, but does not shift correctly. It is stuck in 2nd gear. It won't shift manually or automatically from 2nd gear. I disconnected the electrical PCM connector to the transmission, but no change. The fuse #26 for the TRANS is good ...

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car Vehicle Data

2002 Buick Century Custom

VIN 2G4WS52J12
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Affected1-2, 2-3 Shift
ConditionsWon't Shift
Message Closed

car Vehicle Data

2002 Buick Century Custom

VIN 2G4WS52J12
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Affected1-2, 2-3 Shift
ConditionsWon't Shift