The flashers are in the DS fuse panel, behind that fuse panel there is also a flasher relay that controls the truck and trailer signal lights and the trailer brake lights. To get to the back of the fuse panel you must take the bottom part of the dash off.
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.
If the Avalanche came with the factory trailering package, the trailer lights are separately fused from the other truck lights. Check your fuse panel layout for a 10-amp fuse for left side and a separate fuse for right side turn signal/brake light on the trailer.
fuse is in the engine comaprtment fuse box.
It's the number 14 Fuse.
Tail lights and brake lights fuse.
It is for the trailer running lights.
There are separate fuses for trailer signal lights in main fuse panel
yes
Yes.
Click on the link below Click on Owner Guides The owners manual ( which includes the fuse diagrams ) can be viewed online
check the fuse in the underhood fuse box. There are separate fuses for the trailer turn circuits and tail lights. If the fuse is burnt, replace and reconnect the trailer. If the fuse blows again, check the trailer wiring for a short on the park light wire.