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1994 Jeep Cherokee Sport 4.0L High NOx
Posted to Chrysler Driveability on 11/2/1998

Vehicle failed ASM test with Hi NOx, otherwise it runs great with no ping. No EGR system on this model. No AIR either.

Main indication is very fast switching of loop status OPEN to CLOSED on scanner. Often faster than once a second.

Inlet and outlet temps ...

  Related Documents & Media  1994 Jeep Cherokee Sport

 
Message Closed w/FIX

car Vehicle Data

1994 Jeep Cherokee Sport

VIN 1J4FJ67S8R
Engine4.0 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / PFI
EmissionsNot OBD-II Compliant
SymptomsHigh NOx
OccursDuring Asm
Message Closed w/FIX

car Vehicle Data

1994 Jeep Cherokee Sport

VIN 1J4FJ67S8R
Engine4.0 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / PFI
EmissionsNot OBD-II Compliant
SymptomsHigh NOx
OccursDuring Asm