Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD2004ECONOLINE E150, VAN CARGO, 4.6 WREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1378 (CLIMATE CONTROL SYSTEM-GENERAL INFORMATION AND DIAGNOSTICS)GENERAL PROCEDURESREFRIGERANT OIL ADDINGREFRIGERANT OIL ADDING
2004 Ford Econoline E150, Van Cargo, 4.6 W
Refrigerant Oil Adding
2004 Ford Econoline E150, Van Cargo, 4.6 WSECTION Refrigerant Oil Adding
WARNING: This page is about a different car, the 2006 Mercury Milan, 2006 Lincoln Zephyr, and 2006 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
During normal A/C operation, oil is circulated through the system with the refrigerant, and a small amount is retained in each component. If certain components of the system are removed, some of the refrigerant oil will go with the component. To maintain the original total oil charge, it is necessary to compensate for the oil lost by adding oil to the system with the new part.
- Refer to the chart below for refrigerant oil adding amounts and methods of installation.
REFRIGERANT OIL ADDING AMOUNTS AND METHODS OF INSTALLATION
| Component | PAG Oil Amount | Method of Adding | ||||
|---|---|---|---|---|---|---|
| A/C Compressor | See heading below | Add directly to A/C compressor before installation | ||||
| Receiver/Drier Desiccant Cartridge | 60 ml (2 fl oz.) added to the amount collected during refrigerant recovery | Inject to low-side service port during system charging | ||||
| Evaporator Core | 45 ml (1.5 fl oz.) added to the amount collected during refrigerant recovery | Add directly to evaporator core inlet tube or inject to low-side service port during system charging | ||||
| Condenser Core | 60 ml (2 fl oz.) added to the amount collected during refrigerant recovery | Add directly to condenser core inlet or inject to low-side service port during system charging | ||||
| Evaporator Core Orifice or Thermostatic Expansion Valve | The amount collected during refrigerant recovery | Inject to low-side service port during system charging | ||||
| A/C Pressure Relief Valve | 60 ml (2 fl oz.) added to the amount collected during refrigerant recovery | Inject to low-side service port during system charging | ||||
| Refrigerant Hose/Line | 60 ml (2 fl oz.) added to the amount collected during refrigerant recovery(1) | Inject to low-side service port during system charging | ||||
| O-ring Leak Repair | 60 ml (2 fl oz.) added to the amount collected during refrigerant recovery(2) | Inject to low-side service port during system charging | ||||
| Service Port Leak Repair | 60 ml (2 fl oz.) added to the amount collected during refrigerant recovery | Inject to low-side service port during system charging | ||||
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RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.