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Home › Jeep › 2017 › Cherokee Trailhawk, 3.2L Eng VIN S › Repair and Diagnosis › Engine Performance › System › 3.2L - DTCS P0125 To P0151 › DTC Troubleshooting › P0138-O2 Sensor 1/2 Circuit High › Notes

P0138-O2 Sensor 1/2 Circuit High: Notes

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