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 MANUALSJEEP2011PATRIOT LATITUDE, 2.0 A, AUTOMATIC CVTREPAIR AND DIAGNOSISHEATING, VENTILATION & A/C (HVAC)GENERAL SERVICINGHEATING & AIR CONDITIONING (SERVICE INFORMATION)SPECIFICATIONSA/C SYSTEM
2011 Jeep Patriot Latitude, 2.0 A, Automatic CVT
A/C System
2011 Jeep Patriot Latitude, 2.0 A, Automatic CVTSECTION A/C System
| Item | Description | Notes |
|---|---|---|
| A/C Compressor | Denso 10SRE18 fixed displacement - All 2.2L Diesel engine models Denso 6SEU16 variable displacement - All Gasoline engine models |
ND-8 PAG oil |
| A/C Clutch Air Gap (2.2L Diesel engine models) | 0.35 - 0.60 mm (0.014 - 0.024 in.) | |
| A/C Clutch Coil Draw (2.2L Diesel engine models) | 3.2 - 3.3 amps | @ 12V ± 0.5V @ 21° C (70° F) |
| A/C Clutch Coil Resistance (2.2L Diesel engine models) | 3.6 ± 0.2 ohms | When measured across coil lead connector |
| Freeze-up Control | Evaporator temperature sensor | Input to A/C-heater control, HVAC housing mounted - sets compressor to destroke/disengage 2° C (36° F) below evaporator target temperature (minimum 5° C (41° F)) and activates/engages compressor when within 1° C (34° F) of evaporator target temperature |
| High psi Control | A/C pressure transducer | Input to PCM/ECM, discharge line mounted - sets compressor to destroke/disengage above 3130 kPa (454 psi) and below 200 kPa (29 psi) |
| Low psi Control | A/C pressure transducer | Input to PCM/ECM, discharge line mounted - sets compressor to destroke/disengage below 200 kPa (29 psi), activates/engages compressor above 234 -262 kPa (34 - 38 psi) |
| R-134a Refrigerant Charge Capacity | 595 g (1.31 lbs.) | Also see A/C Underhood Specification Label located in the engine compartment |
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:
- • 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.