Gm: some 2011 sierra and silverados are not E85 compatible
Chevrolet technical service bulletin PIP-4860 for 2011 Chevrolet Silverado 1500 and 2011 GMC Sierra 1500.
- Bulletin number
- PIP-4860
- Component
- Engine and engine cooling: engine: diesel
- Summary
- Gm: some 2011 sierra and silverados are not e85 compatible. Rm
Owners of these vehicles have filed 61 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 1500 2011 2011
- GMC Sierra 1500 2011 2011
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