pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

A/T - Harsh 1st to 2nd gear Upshifts|Page 4766 > < A/T Control - DTC P0756 Diagnostic Tips
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Valve Body: All Technical Service Bulletins
A/T - Harsh 1st to 2nd gear Upshifts

FILE IN SECTION: 7 - Transmission

BULLETIN NO.: 57-71-04

DATE: February, 1995

SUBJECT: 
Harsh 1-2 Upshifts (Service Procedure)

MODELS: 
1993-95 Buick Regal
1993-95 Chevrolet Lumina
1995

Chevrolet Monte Carlo

1993-95 Oldsmobile Cutlass Supreme
1993-95 Pontiac Grand Prix 
with 3.1 L Engine (VIN M - RPO L82) and Hydra-Matic 4T60-E Transaxle (RPO M13)

CONDITION
Some owners may notice a harsh 1-2 upshift condition. The harsh upshift condition will usually be noticeable during a light to medium throttle upshift.

A/T - Harsh 1st to 2nd gear Upshifts|Page 4766 > < A/T Control - DTC P0756 Diagnostic Tips