RL V6-3474cc 3.5L (1998)
Heater Core Case: Service and Repair
Heater-Evaporator Unit Replacement
SRS components are located in this area. Review the SRS component locations, precautions, and procedures before performing repairs or service.
1. Make sure you have the anti-theft code for the radio, then write down the frequencies for the radio's preset buttons.
2. Disconnect the negative cable from the battery.
3. Open the cable clamp, then disconnect the heater valve cable from the heater valve arm. Turn the heater valve arm to the fully opened position as
shown.
4. When the engine is cool, drain the engine coolant from the radiator.
WARNING: Do not remove the radiator cap when the engine is hot; the engine coolant is under pressure and could severely scald you.
5. Disconnect the heater hoses from the heater unit.
CAUTION: Engine coolant will damage paint. Quickly rinse any spilled engine coolant from painted surfaces.
NOTE: Engine coolant will run out when the hoses are disconnected; drain it into a clean drip pan.
6. Remove the dashboard.
