The 2002 Chevrolet avalanche horn and trailer lights have different fuses. The fuses can be found in the fuse box. The location of the fuses can be found on the inside cover of the fuse box.
The flasher module is attached to the bottom of the IP fuse block
What fuse? Needs more info. to be answer.
How do you change an alternator on a 2002 chevrolet avalanche?
fuse box
Answering "How do you change the rear brake pads on a 2002 Chevy Avalanche
Where is located the crankshaft sensor in Chevy avalanche 2002 engine 5.3?
Yes
I bought a used 2003 avalanche and the soeakers have no sound. Radio works and has power but no sound. They seem to be connected (speakers) so is there a fuse maybe
No, there are shocks, but no struts
5W30
R134a