Service engine soon (SES) light on, diagnostic trouble code(s) (DTC) P0442 small evaporative emissions...
Hummer technical service bulletin 050604055 for 2006 Hummer H3.
- Bulletin number
- 050604055
- Component
- Engine and engine cooling
- Summary
- Service engine soon (ses) light on, diagnostic trouble code(s) (dtc) p0442 small evaporative emissions (evap) leak and/or p0455 large evap leak. Tt
Owners of these vehicles have filed 87 complaints in the engine category.
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