Honda Odyssey Service Manual: Rear Drain Tube Replacement

Right rear drain tube: Remove the rear HVAC unit.

Right rear drain tube: Remove the rear A/C cover (A) as needed.

Remove the rear drain tube (A).

1. Detach the harness clips (B, C).

1. Pull out the rear drain valve (D) from the body hole.

1. Tie a string to the top end of the rear drain tube.

1. Pull out the drain tube from the body hole.

   NOTE: Leave the string in the pillar to use when reinstalling the drain tube.

Install the frame and the drain tubes in the reverse order of removal, and note these items:

• Before installing the frame, clear the drain tubes and the drain valves using compressed air.

• To install a new drain tube, tie the string left in the body during drain tube removal to the top end of the new drain tube, and pull it up into the roof.

• Clean the surface of the frame.

• When connecting the drain tubes, slide them over the frame nozzles at least 10 mm (0.39 in).

• Install the tube clips (A) on the drain tubes (B) as shown.

Check for water leaks. Let the water run freely from a hose without a nozzle. Do not use a high-pressure spray.