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January 1, 2004 Service bulletin

Diagnostic trouble code b 1001 in BCM and/or powertrain control module (PCM) speaical procedure

Chevrolet technical service bulletin 00579 for 2000-2003 Chevrolet Impala, 1999-2003 Buick Regal and 2000-2003 Chevrolet Monte Carlo and others.

Bulletin number
00579
Component
Electrical system
Summary
Diagnostic trouble code b 1001 in bcm and/or powertrain control module (PCM) speaical procedure. Mj

Owners of these vehicles have filed 1,634 complaints in the electrical category.

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