GMC Topkick C7, Forward Control P6 +1 more: Lights and Instruments

Affects GMC Topkick C7, Forward Control P6, Topkick C6 · 1995 — about 104 vehicles.

The hazard

THESE VEHICLES DO NOT COMPLY WITH C.M.V.S.S. 108 - LIGHTING EQUIPMENT. VEHICLES WERE ASSEMBLED WITH A TRANSMISSION REVERSE SIGNAL SWITCH THAT COULD LEAK RESULTING IN LOSS OF ELECTRICAL CONTACT WHEN THE TRANSMISSION IS IN REVERSE. THIS CONDITION COULD PREVENT THE BACKUP WARNING SYSTEM (LIGHTS AND AUDIBLE ALARM) FROM OPERATING PROPERLY. CORRECTION: REVERSE SIGNAL PRESSURE SWITCH WILL BE REPLACED.

What to do

Contact your dealer; the remedy details were not included in the filing.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational