Some vehicles may exhibit an exhaust noise, rattle noise at 550 RPM
Chevrolet technical service bulletin 311001 for 1996-2001 Chevrolet Blazer, 1996-2001 GMC Jimmy and 1996-2001 Chevrolet Astro and others.
- Bulletin number
- 311001
- Component
- Engine and engine cooling: exhaust system
- Summary
- Some vehicles may exhibit an exhaust noise, rattle noise at 550 RPM. Tt
Owners of these vehicles have filed 894 complaints in the engine category.
Vehicles covered
- Chevrolet Blazer 1996-2001 199619971998199920002001
- GMC Jimmy 1996-2001 199619971998199920002001
- Chevrolet Astro 1996-2001 199619971998199920002001
- GMC Envoy 1997-2001 19971998199920002001
- GMC Safari 1996-2001 199619971998199920002001
- Oldsmobile Bravada 1996-2001 199619971998199920002001
- Chevrolet Express 1996-2001 199619971998199920002001
- GMC Savana 1996-2001 199619971998199920002001
- Chevrolet Envoy 1996 1996
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