wiring problem HELP!!!!!!

[itsme1738]

i have a 1976 mitchell motorhome
my rear running lights (in the brake lights) dont work
80% of the clerance lights work brake+headlights +turn work
been lookin at it for hours:mad: most of the wireing is hidden
any sugestions?:twocents:

[itsme1738]

im thinking i have lost ground somewere
because its not blowing the fuse
just cant find it:mad:

[Allen Cox]

Snip and run independent ground wires down to your frame. I had to rewire my parents' 30' Bounder from scratch!

[Reserector]

It is usually the ground connection at the frame. Rust sucks!
I had similar problems with my Travco 270.