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.
2005 Jeep Wrangler X, AutomaticFACTORY OEM SERVICE PROCEDURE
System Specifications
WARNING: This page is about a different car, the 2004 Dodge Grand Caravan, 2004 Dodge Caravan, and 2004 Chrysler Town & Country. However, it is still accessible from the selected car via links, so may be relevant.
SYSTEM SPECIFICATIONS
| Item | Description | Notes |
|---|---|---|
| AC Compressor | Denso - 10S20 (2.5L/3.3L/3.8L engines) Denso - 10S17 (2.4L engine) |
ND-8 PAG Oil |
| Freeze-up Control | Evaporator temperature sensor | Expansion valve mounted (ATC), HVAC housing mounted (MTC)-input to A/C-heater control module |
| Low PSI Control | A/C pressure transducer | Liquid line mounted - input to Powertrain Control Module (PCM) - PCM opens compressor clutch relay above 200 kPa (29 psi) |
| High PSI Control | A/C pressure transducer | Liquid line mounted - input to PCM - PCM opens compressor clutch relay below 3100 kPa (450 psi) |
| High Pressure relief valve | Compressor mounted - opens above 3445-4135 kPa (500-600 psi), closes below 2756 kPa (400 psi) | |
| Compressor Clutch Coil Draw | 2.2 amps @ 12V +/- 0.5V @ 21° C (70° F) | |
| Compressor Clutch Air Gap | 0.35-0.60 mm (0.014-0.025 in.) |
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.