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1995 Jeep Grand Cherokee Laredo 4.0L Excessive Emissions
Posted to Chrysler Driveability on 5/3/2017 19 Replies

Hello. Vehicle failed emission test. Came in with a misfire and rattling catalytic converter. Trace the misfire to a spark plug and repaired. Replace the relatively new converter with a CARB compliant converter and retested. HC level is now normal, but the NOx...

19 Replies Received (View Replies)

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car Vehicle Data

1995 Jeep Grand Cherokee Laredo

VIN 1J4GZ58S2S
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / FI
EmissionsNot OBD-II Compliant
SymptomsExcessive Emissions
OccursAlways
Message Closed w/FIX

car Vehicle Data

1995 Jeep Grand Cherokee Laredo

VIN 1J4GZ58S2S
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / FI
EmissionsNot OBD-II Compliant
SymptomsExcessive Emissions
OccursAlways