Allison LCT1000 harsh 3-2, 2-1 downshift, and ABS may activate
Chevrolet technical service bulletin 4144 for 2007 Chevrolet Silverado 1500, 2007 GMC Sierra 1500 and 2001-2006 Chevrolet Silverado and others.
- Bulletin number
- 4144
- Component
- Power train: manual transmission
- Summary
- Allison lct1000 harsh 3-2, 2-1 downshift, and ABS may activate. Kb
Owners of these vehicles have filed 462 complaints in the transmission category.
Vehicles covered
- Chevrolet Silverado 1500 2007 2007
- GMC Sierra 1500 2007 2007
- Chevrolet Silverado 2001-2006 200120022003200420052006
- Chevrolet Silverado 2500 2007 2007
- GMC Sierra 2001-2006 200120022003200420052006
- GMC Sierra 2500 2007 2007
- Chevrolet Silverado 3500 2007 2007
- GMC Sierra 3500 2007 2007
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