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1999 Jeep Wrangler Sport 4.0L Hesitation, Surge, Cuts out, Misfire
Posted to Chrysler Driveability on 8/20/2004 4 Replies

runs bad cold and then goes away until engine warms up then the surge and missfire come back. Tried two new crank sensors from chry. no change. Very dirty signal through vantage scope. Tried new flex [...] did not get [...] all [...]. v-ref good. Tried unplugg...

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car Vehicle Data

1999 Jeep Wrangler Sport

VIN 1J4FY19S1X
Engine4.0 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Cuts Out, Misfire
OccursOn Accel
Message Closed

car Vehicle Data

1999 Jeep Wrangler Sport

VIN 1J4FY19S1X
Engine4.0 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Cuts Out, Misfire
OccursOn Accel