Pontiac/saturn/buick/gmc/chevrolet: transmission calibration update
Chevrolet technical service bulletin SB-09271C for 2010 Chevrolet Malibu, 2010 Chevrolet Equinox and 2010 Pontiac G6 and others.
- Bulletin number
- SB-09271C
- Component
- Power train: automatic transmission: control module (TCM/PCM/tecm)
- Summary
- Pontiac/saturn/buick/gmc/chevrolet: transmission calibration update. A service procedure to reprogram the ECM and TCM on certain model vehicles. This new calibration will improve transmission shift characteristics for downshift hesitation, delayed shifting, and shifting at the wrong time.
Owners of these vehicles have filed 540 complaints in the transmission category.
Vehicles covered
- Chevrolet Malibu 2010 2010
- Chevrolet Equinox 2010 2010
- Pontiac G6 2010 2010
- GMC Acadia 2010 2010
- Chevrolet Traverse 2010 2010
- GMC Terrain 2010 2010
- Buick Enclave 2010 2010
- Buick Lacrosse 2010 2010
- Saturn Aura 2010 2010
- Saturn Outlook 2010 2010
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