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December 1, 2004 Service bulletin

Intermittent boom, rumbling noise and / or disturbance heard in passenger compartment while driving at...

Chevrolet technical service bulletin 020309002B for 2002-2005 Chevrolet Trailblazer, 2002-2005 GMC Envoy and 2003-2004 Oldsmobile Bravada.

Bulletin number
020309002B
Component
Suspension
Summary
Intermittent boom, rumbling noise and / or disturbance heard in passenger compartment while driving at highway speeds. Tt

Owners of these vehicles have filed 154 complaints in the suspension category.

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