Heater Core: Service and Repair
HEATER CORE REPLACEMENT
Remove or Disconnect
1. Negative battery cable
2. Wires at:
- Heater, relay connection.
- Resistor, heater blower.
- Heater, blower switch connection.
- Heater, ground connection.
- Forward courtesy lamp socket (if equipped).
3. Windshield washer fluid container.
4. Heater core inlet and outlet hoses.
5. Heater core grommets.
6. Heater case cover.
7. Heater core retainer.
8. Heater core.
Install or Connect
1. Heater core.
2. Heater core retainer.
3. Heater case cover.
4. Heater core grommets.
5. Heater core inlet and outlet hoses.
6. Windshield washer fluid container.
7. Wires at:
- Heater, relay connection.
- Resistor, heater blower.
- Heater, blower switch connection.
- Heater, ground connection.
- Forward courtesy lamp socket (if equipped).
8. Negative battery cable.
9. Fill cooling system. Service and Repair