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October 9, 2003 Service bulletin

Replacement of a body control module (BCM) or ignition switch due to lack of ignition one or ignition zero...

Buick technical service bulletin 100903 for 2001-2004 Buick Regal and 2001-2004 Buick Century.

Bulletin number
100903
Component
Electrical system
Summary
Replacement of a body control module (bcm) or ignition switch due to lack of ignition one or ignition zero voltage. Gm voicemail log. Tt

Owners of these vehicles have filed 207 complaints in the electrical category.

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