Hi. I have a 2001 Silverado 1500 Ext Cab LS 4x4 with the 5.3L motor. When I lock the truck with the key fob, the horn does it's chirp/beep like it should. Pressing the steering wheel does nothing
History: I noticed the horn didn't work. I wiggled the relay. Horn worked. Changed the relay anyway. Horn worked fine. Then after a time, quit working. Pulled the relay, squirted contact cleaner in it, reinstalled relay, horn worked fine. Today, no horn. Except when locking with fob. Pulled the relay, squirted in contact cleaner reinstalled relay, no horn. Swapped relay with air conditioner relay (same relay), no help.
Does this not indicate the problem is in the steering wheel? Since the horn does honk with the key fob?
History: I noticed the horn didn't work. I wiggled the relay. Horn worked. Changed the relay anyway. Horn worked fine. Then after a time, quit working. Pulled the relay, squirted contact cleaner in it, reinstalled relay, horn worked fine. Today, no horn. Except when locking with fob. Pulled the relay, squirted in contact cleaner reinstalled relay, no horn. Swapped relay with air conditioner relay (same relay), no help.
Does this not indicate the problem is in the steering wheel? Since the horn does honk with the key fob?