8.1L changes in heads, bolts and gasket for for 2004 1/2 engines
Chevrolet technical service bulletin 01586 for 2001-2004 Chevrolet Suburban, 2001-2004 GMC Yukon and 2001-2004 GMC Sierra and others.
- Bulletin number
- 01586
- Component
- Engine and engine cooling: engine
- Summary
- 8.1l changes in heads, bolts and gasket for for 2004 1/2 engines. Various models including the chevrolet and gmc 2500hd/3500 my2001-2004 and 2001, 2002, and 2003 gmt 560. Mj
Owners of these vehicles have filed 268 complaints in the engine category.
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