Intermittent service 4 wheel drive lamp on and code C0378
Chevrolet technical service bulletin 3950 for 2007 Chevrolet Tahoe, 2007 GMC Yukon and 2007 Chevrolet Suburban 1500 and others.
- Bulletin number
- 3950
- Component
- Engine and engine cooling: engine
- Summary
- Intermittent service 4 wheel drive lamp on and code c0378. Kb updated 10/03/07. Nj
Owners of these vehicles have filed 145 complaints in the engine category.
Vehicles covered
- Chevrolet Tahoe 2007 2007
- GMC Yukon 2007 2007
- Chevrolet Suburban 1500 2007 2007
- Chevrolet Avalanche 1500 2007 2007
- Chevrolet Avalanche 2500 2007 2007
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