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October 1, 2003 Service bulletin

Intermittent service engine soon (SES), anti-lock brake (ABS) or traction control system (TCS) lamp...

Buick technical service bulletin 030845004 for 2001-2004 Buick Regal and 2001-2004 Buick Century.

Bulletin number
030845004
Component
Electrical system
Summary
Intermittent service engine soon (ses), anti-lock brake (ABS) or traction control system (tcs) lamp illuminated, engine no crank/no start, various instrument panel (I/p) cluster intermittents, diagnostic trouble codes (dtcs) u1000, u1016, b1422, b2957, b2958 set, shifter locked in park. Tt

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

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