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1997 Jeep Cherokee 4.0L pings
Posted to Chrysler Driveability on 10/4/1999

this truck pings under a load. the e.g.r. works. it was runing rich and i put a o2 sensor on and that problem went away. with the scanner hooked up and going down road the knock sensor shows knock and it shows its retarding the timing. is there any way to chec...

 
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car Vehicle Data

1997 Jeep Cherokee

VIN 1JCML7847H
Engine4.0 L / 6 cyl
EmissionsNot OBD-II Compliant
SymptomsPings
OccursHot, Under Load, on Accel
Message Closed

car Vehicle Data

1997 Jeep Cherokee

VIN 1JCML7847H
Engine4.0 L / 6 cyl
EmissionsNot OBD-II Compliant
SymptomsPings
OccursHot, Under Load, on Accel