Diagnostic information on turbocharger malfunction due to lack of engine oil for lbz, LB7, and lly duramax...
Chevrolet technical service bulletin 030693001 for 2001-2006 Chevrolet Silverado, 2001-2006 GMC Sierra and 2006 Chevrolet Express and others.
- Bulletin number
- 030693001
- Component
- Engine and engine cooling: engine
- Summary
- Diagnostic information on turbocharger malfunction due to lack of engine oil for lbz, lb7, and lly duramax diesel engine. Kb
Owners of these vehicles have filed 348 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 2001-2006 200120022003200420052006
- GMC Sierra 2001-2006 200120022003200420052006
- Chevrolet Express 2006 2006
- GMC Savana 2006 2006
- Chevrolet Kodiak 2003-2006 2003200420052006
- GMC Topkick 2003-2005 200320042005
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