Honda Pilot: Warm Up TWC Removal and Installation

Removal/Installation

Front Bank (Bank 2)

1. Front WU-TWC Bracket - Loosen

1. Loosen or remove the front WU-TWC bracket mounting bolts (A).
2. Remove the self-locking nuts (B).

2. Engine Cover - Remove

3. EGR Pipe A - Remove

4. Front A/F Sensor (Sensor 1) - Remove

5. A/C Condenser Fan Shroud Assembly - Remove

6. Front WU-TWC - Remove

1. Carefully remove the front WU-TWC (A) assembly.

7. WU-TWC Covers - Remove

8. All Removed Parts - Install

1. Install the parts in the reverse order of removal with new gaskets and new self-locking nuts.

NOTE:

• Before installing the WU-TWC, install the WU-TWC covers.
• Tighten the WU-TWC bracket mounting bolts in the numbered sequence shown.

Removal/Installation

Rear Bank (Bank 1)

1. Stabilizer Link - Remove

1. Remove the right side stabilizer link.

2. Under-Floor TWC - Remove

3. Rear A/F Sensor (Sensor 1) - Remove

4. Rear Secondary HO2S (Sensor 2) - Remove

5. Rear WU-TWC Bracket - Remove

6. Rear Engine Mount Heat Shield - Remove

1. Remove the rear engine mount heat shield (A).

7. Power Steering Heat Shield - Remove

1. Remove the power steering heat shield (A).

8. Rear WU-TWC - Remove

1. Remove the nuts (A).

2. Turn the WU-TWC (A) as shown.

3. Turn the WU-TWC (A), then take it out by turning it as shown.

9. WU-TWC Covers - Remove

10.All Removed Parts - Install

1. Install the parts in the reverse order of removal with new gaskets and new self-locking nuts.

NOTE:

• Before installing the WU-TWC, install the WU-TWC covers.
• Tighten the WU-TWC bracket mounting bolts in the numbered sequence shown.

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