1999 gmc suburband My tail lights won't
come on all the other lights work except the
left n right lights I have replaced fuses and
light boards still nothing when I put the truck
in reverse the light come on but when intake
it out of reverse nothing again please help
Make sure those and no other bulbs are blown. Recheck fuses.
Changed bulbs stills nothing
Do you have brake lights? Check the grounds for those lights and bulb sockets, look for breaks or shorting out with them all the way to fuse block. May need a short finder.
No brake lights ....will do
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