GM Service Manual Online
For 1990-2009 cars only

SERVICE MANUAL UPDATE-SEC.8D COMPUTER SYSTEM DIAG. CHART B

MODELS/YEARS 1990 TORONADO EQUIPPED WITH CRT

Replacement page 8D-51, provided on the back of this bulletin, updates your 1990 Trofeo/Toronado Service Manual at Section 8D, Chart B (Color CRT Blank With Ignition On). Please note the replacement chart is laid out differently than the original.

Please make note of this bulletin at page 8D-51 in your copy of the 1990 Trofeo/Toronado Service Manual.


Object Number: 78012  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.