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1999 Jeep Wrangler SE 2.5L Rich Running
Posted to Chrysler Engine on 9/15/2007 9 Replies

I have a 99 jeep wrangler 2.5 4cyl. that keeps giving a code of p0171 bank 1 sensor 1 lean. the jeep is running very rich and my o2 sensor is dead. I have replaced the o2 sensor twice and after replacing it the jeep will run ok for about a week and then it wil...

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  Related Documents & Media  1999 Jeep Wrangler SE

 
Message Closed w/FIX

car Vehicle Data

1999 Jeep Wrangler SE

VIN [No VIN Available]
Engine2.5 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI
AffectedRich Running
Message Closed w/FIX

car Vehicle Data

1999 Jeep Wrangler SE

VIN [No VIN Available]
Engine2.5 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI
AffectedRich Running