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September 1, 2004 Service bulletin

Maintenance cleaning of fuel injectors

Hummer technical service bulletin 040604051 for 2003-2005 Hummer H2.

Bulletin number
040604051
Component
Engine and engine cooling: engine
Summary
Maintenance cleaning of fuel injectors. 2005 and prior all general motors passenger cars and trucks included. Tt

Owners of these vehicles have filed 16 complaints in the engine category.

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