GM Service Manual Online
For 1990-2009 cars only

SERVICE GUILD: SERVICE MANUAL UPDATE FUEL PUMP RELAY LOC.

FUEL PUMP RELAY LOCATION

VEHICLES AFFECTED: 1988 "W" MODELS WITH 2.8L (VIN W) ----------------- This bulletin revises the Code 54 facing page schematic in Section 6E Emissions and Driveability as published in the 1988 "W" Carline Service Manuals. The fuel pump relay is incorrectly identified as being located in the right hand electrical center. The correct location of the relay is the left side electrical center mounted on the shock tower.

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.