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1999 Jeep Wrangler Sport 4.0L Poor Idle Quality, Surge, MIL Lamp on
Posted to Chrysler Driveability on 8/31/2009 8 Replies

Hi guys, this one has me puzzled. Jeep came in a few months ago, code for front o2 sensor replaced. came back a week later light on, code for rear sensor, which had been replaced 8 months previous. Replaced rear again. Came back light on, code p0138. Customer ...

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  Related Documents & Media  1999 Jeep Wrangler Sport

 
Message Closed w/FIX

car Vehicle Data

1999 Jeep Wrangler Sport

VIN 1J4FY19SXP
Engine4.0 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, MIL Lamp On
OccursHot

Trouble Codes

P0132Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage
P0138Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage
P1495EVAP Leak Detection Pump Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

1999 Jeep Wrangler Sport

VIN 1J4FY19SXP
Engine4.0 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, MIL Lamp On
OccursHot

Trouble Codes

P0132Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage
P0138Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage
P1495EVAP Leak Detection Pump Circuit Malfunction