Ford Mustang (1999-2004) Service Manual: Heater Core
Removal
NOTE: If a heater core leak is suspected, the heater core must be pressure leak tested before it is removed from the vehicle. For additional information, refer to Section.
1. Remove the evaporator core housing. For additional information, refer to Evaporator Core Housing in this section.
2. Remove the foam weather seal.
3. Remove the screws and remove the heater core cover.
4. Remove the heater core.
Installation
1. NOTE: Be sure to install a new oval foam weather seal around the heater core inlet and outlet tubes.
To install, reverse the removal procedure.
Evaporator Core Housing
Material
Item
Specification
PAG Compressor Oil (R-134a
Systems)
F7AZ-19589-DA (Motorcraft
YN-12-C)
WSH-M1C231-
B
MERPOL
NA
ESE-M99B144-
B
Removal
NOTE: The evapor ...
Evaporator Core Housing
Disassembly
1. Remove the evaporator core housing. For additional information, refer to
Evaporator Core
Housing in this section.
2. Remove the foam weather seal.
3. Remove the screws and remove th ...
Other materials:
Spark Plug Wire
Special Tool(s)
Remover, Spark Plug Wire
303-106 (T74P-6666A)
Material
Item
Specification
Silicone Brake Caliper Grease
and Dielectric Compound
D7AZ-19A331-A or equivalent
ESE-M1C171-
A
Removal and Installation
CAUTION: ...
Stub Shaft Pilot Bearing and Seal
Special Tool(s)
Remover, Bearing Cup
308-047 (T77F-1102-A)
Protector, Differential Seal
(Pair)
205-461
Installer, Differential Oil Seal
205-293 (T89P-4850-A)
Adapter for 303-224 (Handle)
205-153 (T80T-4000-W)
...
Removal
1. Disconnect the battery ground cable.
2. Remove the air cleaner outlet pipe.
3. Remove the radiator sight shield.
4. Remove the coolant recovery reservoir.
1. Disconnect the hose.
2. Remove the bolts.
3. Remove the coolant recovery reservoir ...
