Fit L4-1.5L (2008)
Heater Core Case: Service and Repair
Heater Unit/Core Replacement
SRS components are located in this area. Review the SRS component locations and precautions and procedures before doing repairs or service.
1. Make sure you have the anti-theft codes for the audio system.
2. Disconnect the negative cable from the battery.
3. Disconnect the suction and receiver lines from the evaporator core.
4. When the engine is cool, drain the engine coolant from the radiator.
5. Slide the hose clamps (A) back, then disconnect the inlet heater hose (B) and the outlet heater hose (C) from the heater core. Engine coolant will
run out when the hoses are disconnected; drain it into a clean drip pan. Be sure not to let coolant spill on the electrical parts or the painted
surfaces. If any coolant spills, rinse it off immediately.
6. Remove the dashboard.
7. Disconnect the drain hose (A) with air conditioning. Remove the clips (B), the mounting bolts, the mounting nuts, and the blower-heater unit (C).
8. Remove the blower unit from the heater unit.
9. Remove the self-tapping screws and the pipe cover (A). Remove the self-tapping screw and the pipe clamp (B), then carefully pull out the heater
core (C) so you don't bend the inlet and outlet pipes.
