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1988 Jeep Cherokee 4.0L Excessive Emissions, Poor Fuel Economy
Posted to Chrysler Driveability on 3/16/1999 1 Reply

Came in for a Ca emissions test. Ran rich o2 showed lean. Replaced sensor now shows rich but vehicle still runs rich. Snap on scanner shows that it does not go into closed loop. Coolant sensor and MAT sensor shows 180d and 120d respectively. The one thing ...

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  Related Documents & Media  1988 Jeep Cherokee

 
Message Closed w/FIX

car Vehicle Data

1988 Jeep Cherokee

VIN IJCMT7891J
Engine4.0 L / 6 cyl
EmissionsCa
SymptomsExcessive Emissions, Poor Fuel Economy
OccursAlways
Message Closed w/FIX

car Vehicle Data

1988 Jeep Cherokee

VIN IJCMT7891J
Engine4.0 L / 6 cyl
EmissionsCa
SymptomsExcessive Emissions, Poor Fuel Economy
OccursAlways