Service engine soon light on with diagnostic trouble code P0446 set replace canister
Chevrolet technical service bulletin 030604037 for 2003 Chevrolet Silverado and 2003 GMC Sierra.
- Bulletin number
- 030604037
- Component
- Engine and engine cooling
- Summary
- Service engine soon light on with diagnostic trouble code p0446 set replace canister. Eh
Owners of these vehicles have filed 45 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 2003 2003
- GMC Sierra 2003 2003
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