2003 Chevrolet Avalanche Repair Question
Topics covered: Horn, Steering, Steering column.
Mileage: 121,000 miles.
Mileage: 121,000 miles.
Asked on February 15, 2013
Chevrolet Avalanche Horn Problem
Why does my left turn signal come on when I press the horn
Answer
Replied on February 15, 2013
That isn't good. lol You must have a short in the steering column. That is where I would start checking.