GM Service Manual Online
For 1990-2009 cars only

SERVICE MANUAL REVISION CODE 26

SERVICE MANUAL REVISION CODE 26, QUAD-DRIVER ERROR, SECTION 6E3

MODELS AFFECTED 1988 BONNEVILLE MODELS EQUIPPED --------------- WITH 3800 (VIN C) ENGINE

This revised diagnosis replaces the Code 26 charts currently in the service manual.


Object Number: 83547  Size: FS


Object Number: 84704  Size: FS


Object Number: 81684  Size: FS


Object Number: 87514  Size: LF


Object Number: 83546  Size: FS


Object Number: 85426  Size: FS

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.