June 1, 2004 Service bulletin

Idle instability, low or rough idle with electronic throttle control

Chevrolet technical service bulletin 040604040 for 2000-2003 Chevrolet Tahoe, 2000-2003 Chevrolet Silverado and 2000-2003 Chevrolet Suburban and others.

Bulletin number: 040604040
Component: Engine and engine cooling: engine
Summary: Idle instability, low or rough idle with electronic throttle control. Tt

Owners of these vehicles have filed 644 complaints in the engine category.

Vehicles covered

Chevrolet Tahoe 2000-2003 2000 2001 2002 2003
Chevrolet Silverado 2000-2003 2000 2001 2002 2003
Chevrolet Suburban 2000-2003 2000 2001 2002 2003
GMC Yukon 2000-2003 2000 2001 2002 2003
GMC Sierra 2000-2003 2000 2001 2002 2003
Chevrolet Avalanche 2002-2003 2002 2003
Cadillac Escalade 2002-2003 2002 2003
Hummer H2 2003 2003

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