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2002 Jeep Wrangler X 4.0L Poor Idle Quality, Misfire, MIL Lamp on
Posted to Chrysler Driveability on 8/29/2018 13 Replies

This Jeep came into the shop with misfires on cylinder 4 and 3. Pulled plugs and they were in bad shape. While I had the plugs out I did a compression test and leak down test on all six cylinders and they were within specs, I put a new set of plugs and a n...

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  Related Documents & Media  2002 Jeep Wrangler X

 
Message Closed w/FIX

car Vehicle Data

2002 Jeep Wrangler X

VIN 1J4FA39S42
Engine4.0 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0353Ignition Control Module Circuit 3 Malfunction
Message Closed w/FIX

car Vehicle Data

2002 Jeep Wrangler X

VIN 1J4FA39S42
Engine4.0 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0353Ignition Control Module Circuit 3 Malfunction