NEAR THE FRONT RIGHT UNDER THE AIR BOX. IF you still cant find it have someone blow the horn and different times(to not damage your ears) and look for it that way
try autozone.com
Where is Horn for 1997 Pontiac Transport?
Should be in front of the radiator on either side. To easily find it, have a friend honk the horn while you find the source of the sound.
It's fairly simple to find out if your horn fuses need replacing on our 2001 Mercury Mountaineer. If the fuse is blown, the horn will no longer sound.
how to check fuse for horn in a 1998 Pontiac sunfire
The horn on a 2005 Pontiac Sunfire, the actual horn is located behind the front bumper. To make the horn sound, you press on the center of the steering wheel.
See stvndberryhill's answer under 1998 Pontiac Sunfire horn relays. This answer applies to all year models of Pontiac Sunfires.
I THINK the horn is mounted below the battery tray
Push in on the turn signal indicater
The horn is under the left head light .
On Pontiac Torrent, which is similar to Equinox, the left-side horn is behind the left headlamp. Could not find the right-side horn. On my car it is not behind the right headlamp.