SERVICE MANUAL UPDATE SEC. 8A ELECT. DIAG. HORN FUSE CIRCUIT. Buick Coachbuilder 1991

For 1990-2009 cars

# SERVICE MANUAL UPDATE SEC. 8A ELECT. DIAG. HORN FUSE CIRCUIT

SOME EARLY 1991 CHEVROLET CAPRICE SEDAN/WAGONS, 1991 OLDSMOBILE CUSTOM CRUISERS, AND 1991 BUICK ROADMASTERS WERE BUILT WITH FUSE 8 SUPPLYING BATTERY VOLTAGE TO THE HORN RELAY THROUGH CIRCUIT 393. A CHANGE WAS MADE TO SUPPLY BATTERY VOLTAGE TO THE HORN RELAY FROM FUSE 1 THROUGH CIRCUIT 40. FUSE 1 AND FUSE 8 ARE BOTH 15 AMP FUSES. PLEASE UPDATE THE 1991 SERVICE MANUAL ART, COMPONENT LOCATION, AND CHART #1 IN THE SERVICE MANUAL SECTION 8A-40 HORNS. PLEASE UPDATE FUSE BLOCK DETAILS IN SECTION 8A-11 FUSE BLOCK DETAILS.

REVISED PAGES ARE ATTACHED.

DISCLAIMER

COPYRIGHT 1991 GENERAL MOTORS CORPORATION. ALL RIGHTS RESERVED.

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.