Service engine soon (SES) light on with P0446 due to dust in the evap vent valve on vehicles that are...
Chevrolet technical service bulletin 3032 for 2000-2003 Chevrolet Tahoe, 2000-2003 Chevrolet Suburban and 2000-2003 GMC Yukon and others.
- Bulletin number
- 3032
- Component
- Engine and engine cooling: engine
- Summary
- Service engine soon (ses) light on with p0446 due to dust in the evap vent valve on vehicles that are operated in dusty environments, such as farming or off-road applications. Tt
Owners of these vehicles have filed 287 complaints in the engine category.
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