
1990 Jeep Comanche Pioneer 4.0L Misfire
This vehicle idles smooth and under heavy accelleration runs great. But under cruise load or driving away from a stop under "normal" load it brakes down. The problem is worse when it's cold. It actually backfires. If I get it really hot it's not too bad.I can ...
FIX posted 4/9/2004
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VIN | 1J7FT36L8L |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / MPFI |
Symptoms | Misfire |
Occurs | Cold, Under Load, Cruise |
Message Closed w/FIX
Vehicle Data
1990 Jeep Comanche Pioneer
VIN | 1J7FT36L8L |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / MPFI |
Symptoms | Misfire |
Occurs | Cold, Under Load, Cruise |