CX-7 L4-2.3L Turbo (2007)
Oxygen Sensor: Service and Repair
HEATED OXYGEN SENSOR (HO2S) REMOVAL/INSTALLATION [L3 WITH TC]
WARNING: A hot engine and exhaust system can cause severe burns. Turn off the engine and wait until they are cool before removing the
exhaust system.
1. Disconnect the negative battery cable.
2. Remove the charge air cooler duct.
3. Remove in the order indicated in the table.
4. Install in the reverse order of removal.
HO2S Removal Note
1. Remove the HO2S using the SST.
