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.
2003 Ford ZX2 AutomaticFACTORY OEM SERVICE PROCEDURE
General Specifications
WARNING: This page is about a different car, the 2003 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
General Specifications (1 Of 3)
| Item | Specification |
|---|---|
| A/C Compressor (V6) | |
| A/C compressor type | Visteon SC90V variable scroll |
General Specifications (2 Of 3)
| Item | Specification |
|---|---|
| A/C compressor displacement | 90 cc (5.5 cu in) |
| A/C compressor rotation | Clockwise |
| A/C Compressor (V8) | |
| A/C compressor type | Visteon SC105V variable scroll |
General Specifications (3 Of 3)
| Item | Specification |
|---|---|
| A/C compressor displacement | 105 cc (6.4 cu in) |
| A/C compressor rotation | Clockwise |
| Magnetic Clutch | |
| Air gap between pulley and clutch plate | 0.35-0.75 mm (0.014-0.030 in) |
| Refrigerant Lubricant | |
| PAG Refrigerant Compressor Oil (R-134a Systems) F7AZ-19589-DA (Motorcraft YN-12-C) (USA) | WSH-M1C231-B |
| PAG Refrigerant Compressor Oil (R-134a Systems) F7AZ-19589-DA (Motorcraft CYN-12-C) (Canada) | WSH-M1C231-B |
| Capacity | 207 ml (7 oz) |
| Refrigerant | |
| R-134a Refrigerant YN-19 (USA) | WSH-M17B19-A |
| R-134a Refrigerant CYN-16-R (Canada) | WSH-M17B19-A |
| Capacity | 0.79 kg (28 oz) |
| Refrigerant System Cleaner | |
| A/C Systems Flushing Solvent F4AZ-19579-A | - |
| Evaporator Core Orifice | Thermostatic expansion valve (TXV) system |
| Color | N/A |
| Diameter | N/A |
| A/C Pressure Relief Valve a | |
| Open | 3,792-4,137 kPa (550-600 psi) |
| Pressure Cutoff Switch | N/A |
| A/C Pressure Sensor | Refer to the SYSTEM & COMPONENT TESTING - GASOLINE article in ENGINE PERFORMANCE. |
- Manifold gauge set pressures may vary slightly depending on the distance between the service gauge port valve and the A/C pressure relief valve locations.
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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