A faulty Oxygen Sensor is a primary reason for Failure of a Catalytic Converter. Car Manufacturers Recommend Replacement of O2 Sensors at 60,000 miles. If you are purchasing a New Catalytic Converter be sure the Oxygen Sensors are Checked and Operating Correctly!
C/K PICKUP 1500 ALL WITH 4.3L TEST GROUP XGMXA04.3194 LEV LEV1 or XGMXA04.3195 TIER 1 CA OR NY APPROVED - CARB EXECUTIVE ORDER D280-101 PER CARB REQUIREMENTS THE TEST GROUP SHOWN HERE MUST MATCH THE TEST GROUP OF YOUR VEHICLE. CALL FOR ASSISTANCE IF NEEDED (713)722-9212