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1989 Jeep Cherokee Pioneer 4.0L Excessive Emissions, Hesitation, Cuts out, Misfire, Poor Fuel Economy
Posted to Chrysler Driveability on 7/21/2001 3 Replies

CAME IN IT WOULD START AFTER SEVERAL TRYS AND EXTENDED CRANKING AND THEN RUN ONLY FOR SECONDS. FOUND TSB ON CRANK SENSOR AND REPLACED. WHEN I SCANNED THE ECM SHOWED 0V FOR BATTERY VOLTS. CK'ED VOLTAGE & GND'S @ ECM THEY WERE GOOD. WARRENTY ECM NOW IT RUNS BUT ...

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car Vehicle Data

1989 Jeep Cherokee Pioneer

VIN 1J4FJ38L3K
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsFED
SymptomsExcessive Emissions, Hesitation, Cuts Out, Misfire, Poor Fuel Economy
OccursAlways, Under Load, on Accel
Message Closed w/FIX

car Vehicle Data

1989 Jeep Cherokee Pioneer

VIN 1J4FJ38L3K
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsFED
SymptomsExcessive Emissions, Hesitation, Cuts Out, Misfire, Poor Fuel Economy
OccursAlways, Under Load, on Accel