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.
Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement
2013 GMC Yukon 2WD V8-5.3LSECTION Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement
Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement (Non-HP2)
Special Tools
J-39400-A - Halogen Leak Detector
Removal Procedure
1. Disconnect the electrical connector from the A/C refrigerant pressure sensor.
2. Remove the A/C refrigerant pressure sensor (1) from the condenser tube.
Installation Procedure
Caution: Refer to Fastener Caution Fastener Caution.
1. Install the A/C refrigerant pressure sensor (1).
Tighten the switch to 6 Nm (53 lb in).
2. Connect the electrical connector to the A/C refrigerant pressure sensor.
3. Leak test the fittings of the components using the J-39400-A - halogen leak detector.
4. Lower the vehicle.
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.