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International Automotive Technicians Network
2004 Jeep Wrangler Sport 4.0L MIL Lamp on
Posted to Chrysler Driveability on 5/15/2008 7 Replies

I am looking for some assistance from a Jeep tech. This vehicle has a intermittent reoccuring fault code P0456. The gas cap is new and the leak detection pump has been swapped out with known good one. It takes between two to three weeks for the code to reset a...

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  Related Documents & Media  2004 Jeep Wrangler Sport

 
Message Closed w/FIX

car Vehicle Data

2004 Jeep Wrangler Sport

VIN 1J4FA49SX4
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0456EVAP System Very Small Leak Detected
Message Closed w/FIX

car Vehicle Data

2004 Jeep Wrangler Sport

VIN 1J4FA49SX4
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0456EVAP System Very Small Leak Detected