For 1990-2009 cars

### Removal Procedure

1. Remove the HVAC module. Refer to HVAC Module Assembly Replacement .
2. Remove and discard the cowl panel seals.
3. Remove the mode valve assembly screws and clips.
4. Lift the mode valve assembly straight up to remove from the HVAC module.
5. Remove the upper air inlet case screws and the spring clips.
6. Lift the upper air inlet case assembly straight up to remove from the lower case assembly.
7. Remove the evaporator pipe clamp and screw.
8. Lift the evaporator straight up to remove from the lower case assembly.

### Installation Procedure

1. Assemble the water filter, the retainers, the evaporator seal and the spacer pad to the new evaporator. Add 67 ml (2.25 oz) of PAG refrigerant oil and replace the evaporator pipe cover.

The evaporator part will come with the filter and pad already installed. 67 ml (2.25 oz) of oil will still have to be added to the evaporator.

2. Lower the evaporator into the lower case assembly.

Important: Make sure the evaporator pipes are wrapped with mastic on the part being installed.

3. Install the evaporator pipe clamp and screw.
4. Place the upper air inlet case on the lower case assembly.

Notice: Make sure all tongue and groove parts fit properly before tightening screws to avoid case damage.

5. Install the upper air inlet case screws and the spring clips.
6. Install the mode valve and screws.