All lights work, except my backup lights. Installed new backup sockets and 1156 bulbs, cleaned socket contacts to get good ground. Flasher works. Fuse is good. What could it be?
thank you!
Did you check switch at brake pedal? It controls the circuit. Do you use a Meter to check voltage going to lights?
Engine Test Stand Playlist: https://www.youtube.com/playlist?list=PLwoxyUwptUcdqEb-o2ArqyiUaHW0G_C88 restoring my 1968 Firebird 400 HO convertible (Firedawg) 1965 Pontiac Catalina Safari Wagon 389 TriPower (Catwagon) 1999 JD AWS LX Lawn tractor 17hp (my daily driver) 2006 Sequoia 2017 Murano (wife's car) 202? Electric car 203? 68 Firebird /w electric engine 2007 Bayliner 175 runabout /w 3.0L Mercuiser__________________________________________________________