Questions & Answers for: GMC Sierra continuous car horn

99 GMC the horn started sounding Steady with no one in the truck the horn started sounding last night by it's shelf this is caused by temp change, it is the horn pad.

...car would cause it to get hot under the hood, so after awhile the wiring shorts and your horn honks. Turning on and off the system causes motion and if it is stuck in a particular position when it ...

horn not working cant find fuse 1989 gmc 1500 horn not working cant find fuse The horn fuse is in the under hood fuse box. It is a 20 amp fuse. Good Luck it's under the hood. when you depress the horn

horn quit working on 94 gmc sierra check at horn to see if you have power if not check fuse if you do replace horn. some one will have to push on steeer wheel horn button while horn is tested.

horn doesnt work Lift the hood of the truck. Locate the fuse box and lift the cover. Check the horn fuse listed on the cover of the fuse box. If the fuse is blown replace it. Have someone press the ...

horn not working, changed relay and fuse already Check the Horn Button and the Horn itself.

Horn does not work, the relay clicks and the fuse is good. What else can I check? Check for power at the horn with a volt meter. If you don't have one a 12v light will work too. If there is power ...

horn not working. fuse is fine. Maybe horn relay ? You can test the horn itself by running a jumper wire to the positive post of the battery for a second to test it, there is a single terminal with a ...

how do i get my horn to stop blowing? Find the horn icon on fuse box,. or owners manual diagram of fuses once you locate the horn fuse pull it out ! The horn will be disabled till you decide otherwise

...horn cap and disconnected the wire but the horn will still go off by itself. Long continuous blast until I wiggle the steering wheel. It's annoying at 1 am! There is a short on the horn ...