For 1990-2009 cars

### Removal Procedure

1. Drain the Cooling system. Refer to Cooling System Draining and Filling in Engine Cooling.
2. Disconnect the electrical connector from the auxillary coolant pump.
3. Remove the auxiliary coolant pump to heater core inlet hose from the auxiliary coolant pump.
4. Remove the inlet pipe to auxiliary coolant pump hose from the coolant pump.
5. Remove the auxillary coolant pump retaining clips.
6. Remove the auxiliary coolant pump from the diagonal brace.

### Installation Procedure

1. Install the auxiliary coolant pump to the diagonal brace.
2. Install the auxillary coolant pump retaining clips.
3. Install the inlet pipe to auxiliary coolant pump hose to the coolant pump.
4. Install the auxiliary coolant pump to heater core inlet hose to the auxiliary coolant pump.
5. Connect the electrical connector to the auxillary coolant pump.
6. Refill the cooling system. Refer to Cooling System Draining and Filling in Engine Cooling.