Explorer 2WD V6-245 4.0L VIN X SFI (1999)
Catalytic Converter: Service and Repair
Removal
1. Remove the muffler.
2. Disconnect the Heated Oxygen Sensor (HO2S) connector.
3. NOTE: The exhaust inlet crossover pipe is shown removed for clarity.
Disconnect the two Heated Oxygen Sensor (HO2S) connectors.
4. Remove the bolts and nuts.
5. Remove the Three Way Catalytic Converters (TWCs).
Installation
