VEHICLE DESCRIPTION: MODEL 3500 LIGHT DUTY TRUCKS ONLY. OPERATION OF THE HEADLAMPS OVER AN EXTENDED PERIOD OF TIME CAN RESULT IN HEADLAMP SWITCH FAILURE, CAUSING THE HEADLAMPS OR PARK LAMPS TO GO OUT.
RiskIF THE LIGHTS FAIL, A VISIBILITY PROBLEM COULD OCCUR, INCREASING THE RISK OF A VEHICLE CRASH.
FixDEALERS WILL REPLACE THE HEADLAMP SWITCH INCLUDING A RELAY IN THE PARK LAMP WIRING CIRCUIT.