Top tier detergent gasoline
Hummer technical service bulletin 040604047C for 2003-2005 Hummer H2.
- Bulletin number
- 040604047C
- Component
- Engine and engine cooling: engine
- Summary
- Top tier detergent gasoline. 2005 and prior all general motors passenger cars and trucks also included. Tt update. Tt
Owners of these vehicles have filed 16 complaints in the engine category.
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