Heater Core Case: Service and Repair
REMOVAL1. Remove the instrument panel. Refer to: Body and Frame, Interior Trim, Dashboard/Instrument Panel, Service and Repair, Service and Repair
2. Drain the radiator; refer to Cooling System.
3. Disconnect the heater hoses from the heater core.
4. Remove the evaporator core housing.
5. Remove the nuts and remove the plenum chamber.
INSTALLATION
1. Follow the removal procedure in reverse order.
^ Lubricate the hoses and fittings with Rubber Suspension Insulator Lube E25Y-19553-A or equivalent meeting Ford specification ESF-M99B112-A.