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December 1, 2003 Service bulletin

Bose radio may have poor fidelity

Chevrolet technical service bulletin 030844020 for 2004 Chevrolet Trailblazer, 2004 GMC Envoy and 2004 Oldsmobile Bravada and others.

Bulletin number
030844020
Component
Equipment: electrical: radio/tape deck/cd etc.
Summary
Bose radio may have poor fidelity. Tt

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