Where is modulator valve located on trans 1988 jeep comanche

SOURCE: Break Lights won't come on in my 1988 Jeep Comanche

Why replace the whole fuse box? That's rediculous. If you can't find the fuse box, just fix the affected circuit. Did they check the brake switch?

SOURCE: 1988 jeep wrangle

Check your spark plugs. Without good spark plugs the ignition won't ignite. Just go look for Jeep spark plugs at like AutoZone and they are real cheap. To change them you will need a long socket wrench to twist them out and change each one.

SOURCE: location of fuel pump relay

should be under the hood on the drivers side

SOURCE: need wiring diagram for 1988 jeep comanche 4x4 6

check the solenoid on the starter it powers the ign for starting then switches to run when you let off key,either the solenoid is bad or a wire to the solenoid has come unhooked and sometime they have an in line fuse which can blow.

SOURCE: 1988 Jeep Comanche transmission will not shift automatically

chapters and indago sell chilton books they are a god send the have all the wiring diagrams in the back of the book also auto zone carries the books too