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For 1990-2009 cars only

SERVICE MANUAL UPDATE SEC. 8A REVISED ELECTRICAL DIAGNOSIS

SUBJECT: ELECTRICAL SYSTEMS MANUAL/SERVICE MANUAL UPDATE SECTION 8A - ELECTRICAL DIAGNOSIS - REVISIONS

MODELS AFFECTED: 1992 PARK AVENUE/PARK AVENUE ULTRA

THE following "UPDATE CHANGE SUMMARY" reflects changes and revisions to the Electrical Diagnosis Procedures in the Electrical Systems Manual:

Please update your Electrical Systems Manual accordingly.

CARLINE: BUICK PARK AVENUE/PARK AVENUE ULTRA

Page(s) Revision ------- ------------------------------------------------------------------ 36,294 Change the .35 BLK/RED (803) wire for CJ2 between terminal B3 of the Instrument Cluster and splice S236 to .5 BLK/WHT (803).

General Motors bulletins are intended for use by professional technicians, not a "do-it-yourselfer". They are written to inform those technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools, safety instructions and know-how to do a job properly and safely. If a condition is described, do not assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See a General Motors dealer servicing your brand of General Motors vehicle for information on whether your vehicle may benefit from the information.