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 MANUALSDODGE AND RAM2023CHALLENGER SXT, RWDREPAIR AND DIAGNOSISHEATING, VENTILATION & A/C (HVAC)GENERAL SERVICINGHEATING & AIR CONDITIONING (SERVICE INFORMATION)TECHNICAL SPECIFICATIONSA/C SYSTEM
2023 Dodge and Ram Challenger SXT, RWD
A/C System
2023 Dodge and Ram Challenger SXT, RWDSECTION A/C System
| Item | Description | Notes |
|---|---|---|
| A/C Clutch Air Gap | 0.35 - 0.60 mm (0.014 - 0.024 in.) | All Engines |
| A/C Clutch Coil Draw | 3.2 Max amps @ 12V ± 0.5V @ 20°C (68°F) | All Engines |
| A/C Clutch Coil Resistance | 5.1 +/- 0.2 ohms @ 20°C (68°F) | All Engines |
| Freeze-up Control | Evaporator Temperature Sensor | HVAC housing mounted |
| Pressure Control | A/C Pressure Transducer | A/C liquid line mounted |
| Refrigerant Charge Capacity - R-134a | Refer to CAPACITIES AND RECOMMENDED FLUIDS, SPECIFICATIONS . | See A/C Under hood Specification Label located in the engine compartment |
| Refrigerant Charge Capacity - R-1234yf | Refer to CAPACITIES AND RECOMMENDED FLUIDS, SPECIFICATIONS . | See A/C Under hood Specification Label located in the engine compartment |
* Always use the type of PAG oil listed for the model being serviced. See A/C Under hood Specification Label located in the engine compartment. Do not mix different types of PAG oils. Refer to OIL, REFRIGERANT, STANDARD PROCEDURE .
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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.