Originally Posted by josh1011
On my jeep it has an old R12 system but does the compressor clutch have a fuse? i found a fuse in the motor compartment that says A/C but i dont know how to check to see if its bad. (its a fuse thats all black and has 4 prongs) my A/C clutch wont engauge even after the ac was on full blast for 5 minutes.
That's not a fuse, it's a relay that turns power on to the compressor. Try swapping it for another relay of the same size/type in the fuse box and see if it restores compressor function.
1992 XJ 2" lift -- RIP
2000 XJ 3" lift -- Australian Ford Big Brakes up front, rock rails, ZJ rear discs (with WORKING parking brake), C4x4 rear bumper/tire carrier, Hella H4 headlights, IPF driving lights, OEM skid plates, OME springs/shocks, JKS LCA's, JKS Sway Bar links.