NHTSA Campaign 87V047000

EXTERIOR LIGHTING:HEADLIGHTS:SWITCH

Issued by GENERAL MOTORS CORP. · Reported Apr 6, 1987 · 56,783 vehicles affected

What's wrong

THE TWILIGHT SENTINEL POTENTIOMETER (THUMBWHEEL CONTROL) MIGHT HAVE BEEN MANUFACTURED WITH ELECTRICAL CONTACTS WHICH COULD RESULT IN AN INTERMITTENT HEADLIGHT CIRCUIT.

Consequence

WITH THE TWILIGHT SENTINEL SYSTEM ON, THE INTERMITTENTCIRCUIT COULD CAUSE HEADLIGHT AND INSTRUMENT PANEL LIGHTS TO GO OUT. SUDDENLOSS OF HEADLIGHTS COULD REDUCE DRIVER VISIBILITY AND MIGHT RESULT IN A VEHICLECRASH WITHOUT PRIOR WARNING.

Remedy

INSTALL A NEW PART IN ONE OF THE VEHICLES CONTROL COMPUTERS TO PREVENT THIS CONDITION FROM OCCURING.

Vehicles affected by this recall

Make Model Year Units
CADILLAC ELDORADO 1986 56,783
CADILLAC ELDORADO 1987 56,783
CADILLAC SEVILLE 1986 56,783
CADILLAC SEVILLE 1987 56,783

Source: NHTSA Campaign 87V047000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.