sounds like the signal switch in the columb is wore out , turn it on and wiggle it a little to see if anything else happens.
OR try replacing the signal relay / make sure the bulbs are good / all conections are good / all fuses are good/
before thinking you have a major problem PLEASE look for the smaller more common problem. my2
OR try replacing the signal relay / make sure the bulbs are good / all conections are good / all fuses are good/
before thinking you have a major problem PLEASE look for the smaller more common problem. my2