1991 Jeep Wrangler Questions

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will start sometimes after a few trys has fuel but seams like no spark has code 33 i dont have a/c what does the auto stut downrelay afect and could that be the problum have changed the relay, coil, crank sensor
Jeep runs great changed out the electric fuel pump cap rotor plugs wires MAP sensor but does not idle
this started after someone try to tune it up and it has drop gas mileage
155000 miles, ran fine until it started too backfire when driving and now hard starting. changed fuel filter, and new spark plugs,wires,rotor and cap.
I have a 1991 Jeep Wrangler 4cycl. I am having problems getting it to start. The engine does turn over. I change out the fuel pump and bought a new battery. I also checked the sparks plugs and wires, all have spark. I...
Engine hesitates, hesitates, coughs, sputters and loses power
brake line whistling at fire wall on driver's side
just bought wrangler do not know what model have smittlybuilt frount bumper and 8000 lb winch butdo not know what model jeep dealer say no parts available cannot find rotor for distributlor dont know what model wrangl...
not distributor rotor available anywhere also noed the plastic retianers to hold rods for locks and inside handles to door latch all broker none availavle from jeep , chrysler or anywhere will have to scrap jeep due t...
I need the vacuum layout to see where the vacuum line from the shift motor goes.Thanks
Replaced the rear can seal about a month ago now my oil pressure gage is pegged and oil in air filter. cleared vacuum lines and still a problem
yes do u know what transmission is in a 1991 jeep wrangler 4x4 4 cyl
we have replaced the fuel gage but cant figure out what wire goes to it ?! i dont know which one it is. and also i have a speed odemter doest work did but didnt the next day and still dont what could be the problem? p...