Mariner 4WD V6-3.0L (2010)
Catalytic Converter: Service and Repair
Catalytic Converter - LH Manifold
Catalytic Converter - 3.0L LH Manifold
Removal
1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to Vehicle Jacking and Lifting.
2. Remove the 6 retainers and the passenger side splash shield.
3. Remove the LH Heated Oxygen Sensor (HO2S). For additional information, refer to Computers and Control Systems.
4. Rotate the accessory drive belt tensioner counterclockwise and remove the accessory drive belt.
5. Disconnect the A/C compressor electrical connector.
6. Remove the 3 bolts and position the A/C compressor aside.
7. Remove the 3 bolts and the LH catalytic converter heat shield.
8. Remove exhaust Y-pipe. For additional information, refer to Exhaust Y-Pipe - 3.0L See: Engine, Cooling and Exhaust/Exhaust System/Exhaust
Pipe/Service and Repair/Exhaust Y-Pipe.
9. Remove and discard the 6 LH catalytic converter manifold nuts.
10. Remove the LH catalytic converter manifold from the vehicle.
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Discard the gasket.
11. Remove and discard the 6 LH catalytic converter manifold studs.