Removal procedure
1. Partially drain the cooling system.
2. Raise and secure the vehicle.
3. Compress and slide back the two spring-loaded heater hose clamps on the firewall.
4. Carefully turn the hose from left to right and back to release the connection between hose and tube.
5. Remove the end of the hose from the tube.
6. Repeat steps 3 and 4 with the other hose.
7. Compress the spring clip on the heater coolant inlet hose and slide the clip back.
8. Remove heater hose from vehicle.
9. Compress the heater hose spring clamp at the connection under the intake manifold and slide the clamp back.
Installation procedure
1. Install left heater hose to coolant inlet fitting. Pull the end of the heater hose over the coolant fitting to ensure a tight fit.
2. Install the right heater hose to the fitting under the intake manifold. Pull the end of the heater hose onto the fitting to ensure a tight fit on the hose.
3. Install and tightly tighten the opposite ends of the heater hoses.
4. Compress and slide the heater hose spring clamps into place, then release them.
5. Refill the cooling system.
6. Make sure there are no leaks in the hoses.
7. Lower the car.