2002 Chevrolet Silverado 1500 Q&A

2002 Chevrolet Silverado 1500 Question: my brake lights and reverse lights work together.right blinker makes rev blink.

have added frame and body grounds to tail lights and it still does it help! -
Answer 1
Tail light circuit boards give some trouble also trailer wires (if equiped) check for moisture, damaged wires also. -