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 MANUALSCHEVROLET2012CRUZE L4-1.8LREPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGSERVICE PORT HVACSERVICE AND REPAIR
2012 Chevrolet Cruze L4-1.8L
Service Port HVAC: Service and Repair
2012 Chevrolet Cruze L4-1.8LSECTION Service and Repair
Air Conditioning Refrigerant Service Valve Core Replacement
Special Tools
* GE-39400-A - Halogen Leak Detector
* GE-46246 - Valve Core Removal Tool
For equivalent regional tools, refer to Special Tools Tools and Equipment.
Removal Procedure
1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging Refrigerant Recovery and Recharging.
2. Remove the service port valve core (1) using GE-46246 - remover.
Installation Procedure
Caution: Refer to Fastener Caution Fastener Caution.
1. Install the service port valve core using (1) GE-46246 - remover and tighten to 3 Nm (22 lb in).
2. Evacuate and charge the refrigerant system. Refer to Refrigerant Recovery and Recharging Refrigerant Recovery and Recharging.
3. Leak test the fittings using the GE-39400-A - detector.
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.