Rough idle, fuel knock or smoke while driving, combustion leak type noise, or a misfire
Chevrolet technical service bulletin 3400 for 2004-2005 Chevrolet Silverado, 2004-2005 GMC Sierra and 2004-2005 Chevrolet Kodiak and others.
- Bulletin number
- 3400
- Component
- Fuel system, gasoline: fuel injection system: injectors
- Summary
- Rough idle, fuel knock or smoke while driving, combustion leak type noise, or a misfire. 6.6 lly injector knock, heavy smoke during warm up cycle. Tt
Vehicles covered
- Chevrolet Silverado 2004-2005 20042005
- GMC Sierra 2004-2005 20042005
- Chevrolet Kodiak 2004-2005 20042005
- GMC Topkick 2004-2005 20042005
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