also check the wiring at the rear taillights ,for any water intrusion or shorted out wires ?
REMOVAL 1. Release tailgate latch and open tailgate.
2. Remove screws holding tail lamp to cargo box. 3. Grasp lamp, firmly pull lamp rearward to disengage retaining studs. 4. Remove socket from tail lamp. 5. Separate tail lamp from cargo box. 6. Separate tail lamp from vehicle. INSTALLATION 1. Install socket in tail lamp. 2. Position tail lamp in cargo box, engage retaining studs and install screws. 3. Close tailgate.
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