Service 4WD light on and no communication with transfer case control module
Chevrolet technical service bulletin 3137 for 2004-2005 Chevrolet Silverado, 2004 Chevrolet Trailblazer and 2004-2005 GMC Sierra and others.
- Bulletin number
- 3137
- Component
- Power train: axle assembly
- Summary
- Service 4wd light on and no communication with transfer case control module. Eh
Owners of these vehicles have filed 223 complaints in the transmission category.
Vehicles covered
- Chevrolet Silverado 2004-2005 20042005
- Chevrolet Trailblazer 2004 2004
- GMC Sierra 2004-2005 20042005
- GMC Envoy 2004-2005 20042005
- Oldsmobile Bravada 2004 2004
- Buick Rainier 2004-2005 20042005
- Chevrolet Trailblazer 360 2005 2005
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