Information on reprogramming 2500 hd and 3500 series trucks with the 6600 duramax diesel LB7 engine
Chevrolet technical service bulletin 291001 for 2002 Chevrolet Silverado and 2002 GMC Sierra.
- Bulletin number
- 291001
- Component
- Engine and engine cooling: engine: diesel
- Summary
- Information on reprogramming 2500 hd and 3500 series trucks with the 6600 duramax diesel lb7 engine. Tt
Owners of these vehicles have filed 87 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 2002 2002
- GMC Sierra 2002 2002
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