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November 1, 1998 Service bulletin

Subject on on-board diagnostic (OBD) system improvements

Cadillac technical service bulletin 876526 for 1999 Cadillac Deville, 1999 Oldsmobile Aurora and 1999 Cadillac Seville and others.

Bulletin number
876526
Component
Electrical system: ignition: module
Summary
Subject on on-board diagnostic (obd) system improvements. Yc

Owners of these vehicles have filed 45 complaints in the electrical category.

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