Ford Mustang (1999-2004) Service Manual: Air Conditioning (A/C) Pressure Relief Valve - 3.8L
Material
| Item | Specification |
| PAG Refrigerant Compressor Oil (R-134a Systems) F7AZ-19589-DA (Motorcraft YN- 12-C) | WSH-M1C231- B |
Removal and Installation
1. Recover the refrigerant. For additional information, refer to Section.
2. Unlatch the breather.

3. Disconnect the mass air flow (MAF) sensor electrical connector.

4. Remove the air cleaner outlet tube.
1. Loosen the clamp.
2. Disconnect the crankcase ventilation tube.
3. Remove the air cleaner outlet tube.

5. Remove the A/C compressor pressure relief valve.
- Discard the O-ring seal.

6. To install, reverse the removal procedure.
- Install a new O-ring seal lubricated in clean PAG oil.
7. Evacuate, leak test and charge the refrigerant system. For additional information, refer to Section.
Suction Accumulator
Material
Item
Specification
PAG Refrigerant Compressor
Oil (R-134a Systems)
F7AZ-19589-DA (Motorcraft YN-
12-C)
WSH-M1C231-
B
Removal and Installation
1. Recover the refriger ...
Air Conditioning (A/C) Pressure Relief Valve - 4.6L
Material
Item
Specification
PAG Refrigerant Compressor
Oil (R-134a Systems)
F7AZ-19589-DA (Motorcraft YN-
12-C)
WSH-M1C231-
B
Removal and Installation
NOTE: Installation of a ...
Other materials:
Car2U® home automation system
WARNING: Make sure that the garage door and security device
are free from obstruction when you are programming. Do not
program the system with the vehicle in the garage.
WARNING: Do not use the system with any garage door opener
that does not have the safety s ...
Removal
1. Disconnect the battery ground cable.
2. Remove the air cleaner outlet tube. For additional information, refer to
Section.
3. Remove the radiator sight shield.
4. Install the special tool.
5. Using the special tools, support the engine.
6. Raise and sup ...
Removal
1. Remove the roller followers. For additional information, refer to Roller
Followers in this section.
2. Remove the spark plugs. For additional information, refer to Section .
3. Position the piston of the cylinder being serviced at the bottom of the
stro ...
