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Old 10-18-2005, 06:34 PM
myjeepsux420 myjeepsux420 is offline
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Do the tune up. Mis fire indicates the spark plug is not lighting the charge in the combustion chamber. A tune up on the 4.0l is really easy with the exception of the front plug, because of the a/c. Do the plugs, wires, cap and rotor and it should run like a champ!
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1995 Jeep Wrangler
3 1/2" lift 33x12.50 tires
4.5L stroked I-6
Bored throttle body & Cold Air Intake
Jet Chip Stage 2
Jet Thermostat

Colorado Off Road Rig!!!
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