Some vehicles may display a diagnostic trouble code of P0446 (evap canister vent)
Chevrolet technical service bulletin 030602 for 1999-2002 Chevrolet Silverado and 1999-2002 GMC Sierra.
- Bulletin number
- 030602
- Component
- Fuel system, gasoline
- Summary
- Some vehicles may display a diagnostic trouble code of p0446 (evap canister vent). Tt
Vehicles covered
- Chevrolet Silverado 1999-2002 1999200020012002
- GMC Sierra 1999-2002 1999200020012002
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