These credentials represent the gold standard in medical coding, billing, auditing, documentation, compliance, and practice management, and are nationally recognized by employers, medical societies, and government organizations. Once trained and prepared, validate your expertise and schedule your credentialing exam.
The rear oxygen sensor is located in the front section of the rear catalytic converter. On the 2.2L engine the front (A/F) oxygen sensor is located in the front section of the front catalytic converter. The rear oxygen sensor is located in the rear section of the rear catalytic converter.
Free the oxygen sensor with a 22-mm box-end hand wrench. Place the wire through the box-end loop of the wrench, then place the loop on the sensor to remove it. Hand-thread the new sensor in to ensure you do not cross thread it. Sensors only use four to five threads, and they are fragile.