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July 1, 2003 Service bulletin

Radio and / or HVAC systems change while driving

Chevrolet technical service bulletin 030844002 for 2002 Chevrolet Trailblazer, 2002 GMC Envoy and 2002 Oldsmobile Bravada.

Bulletin number
030844002
Component
Equipment: electrical
Summary
Radio and / or HVAC systems change while driving. Tt

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