Turn Signal Fuse (fixed it thank you )

[75GmcJimmy4x4]

Ok i got a question on my 75 jimmy i noticed my turn signals did not work so i checked the fuse and it was blown well once i changed it the turn signals worked perfect untill i shifted the truck into reverse and pop there it goes again blown turn signal fuse what could be causing the fuse to blow when i shift into reverse oh yeah i have a automatic tranny

 

[toomany]

The wires could be shorting out to the reverse light circut. Pop the tail lights out and check the wiring. Look along the frame (drivers side) where the wires run too.