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January 1, 2004 Service bulletin

Replacement radio reads cal error, has no audio or will not program

Chevrolet technical service bulletin 01919 for 2003-2004 Chevrolet Silverado, 2003-2004 GMC Sierra and 2003-2004 Chevrolet Avalanche and others.

Bulletin number
01919
Component
Equipment: electrical: radio/tape deck/cd etc.
Summary
Replacement radio reads cal error, has no audio or will not program. Tt

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