Horn Location On A 2001 Suburban?

I need to replace my horn on my 2001 suburban. I was wondering if someone could give me an idea of where it's located and what is involved with replacing it.

Thanks in advance for your help!

I need to replace my horn on my 2001 suburban. I was wondering if someone could give me an idea of where it's located and what is involved with replacing it.

Thanks in advance for your help!

the horn[s] are located on driver side next to the w/windshield washer bottle, and on the passenger side under the air intake box...

access is from under vehicle...one is hi /other low tone...aftermaket available...when installing position the horn so water does not get rammed into the opening...I would place insect screen on face to reduce water/road chemicals from destroying the horn coil..tsb about this ..