GM Service Manual Online
For 1990-2009 cars only

SERVICE MANUAL UPDATE SEC. 10-3 UNDERBODY DIMENSIONS

MODELS AFFECTED: 1988-90 REGAL COUPE

Service Manuals Affected:

1990 - 89 Buick Regal - Section 10-3 pages 2, 3, 4 1988 Buick Regal - Section 3W pages 1, 3, 4

The Underbody Dimension Figures 1, 4 and 5 have been revised. The following Figures should be referred to when the Underbody Dimensions are being measured.

Please update your respective service manuals accordingly.


Object Number: 88491  Size: MF


Object Number: 86473  Size: FS


Object Number: 91336  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.