F 550 4WD Super Duty V8-6.0L DSL Turbo VIN P (2003)
Heater Core: Service and Repair
Auxiliary Climate Control
REMOVAL
1. Remove the third row seat.
2. Position aside the RH rear quarter trim panel.
3. Remove the heater core cover.
1
Remove the 8 screws.
2
Remove the heater core cover.
4. Remove the heater core from the housing.
5. Remove the heater core from the heater inlet and outlet hoses.
1
Clamp off the heater inlet and outlet hoses.
2
Position the constant tension clamps and disconnect the hoses from the heater core.
INSTALLATION
1. To install, reverse the removal procedure.
^
Lubricate the coolant hoses with MERPOL(R) meeting Ford specification ESE-M99B144-B or plain water only, if needed.
NOTE: Make sure to correctly assemble and seal the air conditioning and heater assembly to allow efficient operation of the auxiliary climate
control system.
2. Top-off the engine cooling system.