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2000 Buick Century Custom 3.1L 1-2 and 2-3 Shift
Posted to GM Transmission on 9/21/2003 12 Replies

This was the first service on this transmission. Was not having any problems before service. Complained of drivabilty problem right after service. Problem exists on upshifts, worse with higher ambient temperatures.

Had GM flash ECM with no improvement.

Custo...

12 Replies Received (View Replies)

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Message Closed w/Summary

car Vehicle Data

2000 Buick Century Custom

VIN 2G4WS52J4Y
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Affected1-2 and 2-3 Shift
ConditionsHarsh Upshift
Message Closed w/Summary

car Vehicle Data

2000 Buick Century Custom

VIN 2G4WS52J4Y
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Affected1-2 and 2-3 Shift
ConditionsHarsh Upshift