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For 1990-2009 cars only

SERVICE MANUAL UPDATE SEC. 8A REVISED I/P GAGES DIAGNOSIS

Subject: SERVICE MANUAL UPDATE - SECTION 8A ELECTRICAL DIAGNOSIS (INSTRUMENT PANEL: GAGES CLUSTER: U2F, U50 TESTS) - REVISED

Models Affected: 1992 SSE/SSEi MODELS

TEST Z: DIC CHECK GAGES INDICATOR IS LIT (NO PROBLEM INDICATED BY GAGES) and TEST AA: DIC CHECK GAGES INDICATOR DOES NOT LIGHT, COOLANT TEMPERATURE GAGES SHOW HOT, found in the 1992 Pontiac SSE/SSEi Service Manual, both contain errors that could lead to misdiagnosis.

The following revised pages should be used for proper diagnosis for Test Z and Test AA respectively:

1992 Pontiac SSE/SSEi:

Pages 8A-81-29 (Test Z) and 8A-81-30 (Test AA)

Please update your respective service manual accordingly.


Object Number: 77308  Size: FS


Object Number: 77307  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.