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International Automotive Technicians Network
1989 Jeep Cherokee Pioneer 4.0L Misfire
Posted to Chrysler Driveability on 1/18/2007 28 Replies

hey IATN gurus, this jeep is killin me. this thing runs great at idle, and cruising, also at moderate throttle, but as soon as you hit WOT it stumbles and hessiates and spits. back off a hair and away you go...you can also reproduce it in park by pulling throt...

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  Related Documents & Media  1989 Jeep Cherokee Pioneer

 
Message Closed w/Summary

car Vehicle Data

1989 Jeep Cherokee Pioneer

VIN 1J4FJ38L9K
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPI
SymptomsMisfire
OccursAlways, Only at Wot
Message Closed w/Summary

car Vehicle Data

1989 Jeep Cherokee Pioneer

VIN 1J4FJ38L9K
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPI
SymptomsMisfire
OccursAlways, Only at Wot