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1997 Jeep Wrangler SE 2.5L Excessive Emissions, MIL Lamp on
Posted to Chrysler Driveability on 2/15/2005 9 Replies

I have a code 51 and engine runs rich. Exhaust black smoke. I replaced all O2 sensors and problem was solve for couple of weeks and now is the same. No exhaust system leaks, fuel pressure ok. Any clues welcome.

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  Related Documents & Media  1997 Jeep Wrangler SE

 
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car Vehicle Data

1997 Jeep Wrangler SE

VIN 1J4FY29P1V
Engine2.5 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, MIL Lamp On
Message Closed w/FIX

car Vehicle Data

1997 Jeep Wrangler SE

VIN 1J4FY29P1V
Engine2.5 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, MIL Lamp On