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January 1, 2004 Service bulletin

Charging system inoperative message with possible diagnostic trouble codes (DTC) P0622, P1637

Cadillac technical service bulletin 01904 for 2004 Cadillac CTS.

Bulletin number
01904
Component
Electrical system
Summary
Charging system inoperative message with possible diagnostic trouble codes (dtc) p0622, p1637. Mr

Owners of these vehicles have filed 34 complaints in the electrical category.

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