No wonder why I needed to install aux back up lights for increased visibility. The oem's don't work. Fuse, bulbs all good. Is there a switch somewhere that's bad. Where should I look first. Help is greatly appreciated.
Devo
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98. 5 3500 SLT Quad Dually 4x4. Waterfall Blk on red. Custom dually flaps, All acc's w/leather
BD exhaust brake, dash mount Banks guages, Mag-Hytec Diff. cover, SS bug screen and fender trim,SS Stull diamond line running boards, Crome 4" turn down.
Devo
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98. 5 3500 SLT Quad Dually 4x4. Waterfall Blk on red. Custom dually flaps, All acc's w/leather
BD exhaust brake, dash mount Banks guages, Mag-Hytec Diff. cover, SS bug screen and fender trim,SS Stull diamond line running boards, Crome 4" turn down.