A/C System
WARNING: This page is about a different car, the 2016 Jeep Wrangler and 2015 Jeep Wrangler. However, it is still accessible from the selected car via links, so may be relevant.
| Item | Description | Notes |
|---|---|---|
| A/C Compressor | Zexel DKS-17DS - 2.8L Diesel Engine | VC-46 PAG oil |
| Visteon RS-18 - 3.0L/3.6L Engine | ||
| Visteon RS-18 - 3.6L Engine with R-1234yf refrigerant | ND-12 PAG oil | |
| A/C Clutch Air Gap | 0.30 - 0.60 mm (0.012 - 0.024 in.) | 2.8L Diesel Engine |
| 0.35 - 0.65 mm (0.014 - 0.025 in.) | 3.0L/3.6L Engine | |
| A/C Clutch Coil Draw | 3.3 amps Max @ 12V ± 0.5V @ 21° C (70° F) | 2.8L Diesel Engine |
| 4.0 amps Max @ 12V ± 0.5V @ 21° C (70° F) | 3.0L/3.6L Engine | |
| A/C Clutch Coil Resistance | 4.0 - 4.4 ohms @ 21° C (70° F) | 2.8L Diesel Engine |
| 3.0 - 4.0 ohms @ 21° C (70° F) | 3.0L/3.6L Engine | |
| Freeze-up Control | Evaporator Temperature Sensor | HVAC housing mounted - input to Powertrain Control Module (PCM) |
| High PSI Control | A/C Pressure Transducer | Refrigerant line mounted - input to PCM - PCM disengages compressor clutch above 4.519 volts |
| High Pressure Relief Valve | A/C Compressor mounted - opens at a discharge pressure over 3430 - 3930 kPa (497 - 570 psi) | |
| Low PSI Control | A/C Pressure Transducer | Refrigerant line mounted - input to PCM - PCM disengages compressor clutch below 0.451 volts |
| R-1234yf Refrigerant Charge Capacity | 3.6L engines - 567g (1.25 lb) | Use only ND-12 PAG oil Also see A/C Underhood Specification Label located in the engine compartment |
| R-134a Refrigerant Charge Capacity | 2.8L Engine =510g (1.13 lbs) 3.0L/3.6L Engine = 624g (1.38 lbs) |
Also see A/C Underhood Specification Label located in the engine compartment |
NOTE:
Always use the type of PAG oil listed for the model being serviced. See A/C Underhood Specification Label located in the engine compartment. Do not mix different types of PAG oils.