A/C Pressure Sensor: Installation
WARNING: This page is about a different car, the 2002 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Lubricate pressure port "O" ring with mineral oil. Do not use PAG oil. Hand start A/C pressure sensor onto pressure port taking care not to pinch the "O" ring. Tighten the A/C pressure sensor to specification. See TORQUE SPECIFICATIONS . Connect A/C pressure sensor harness connector. Push connector in until a click is heard, then pull back to confirm engagement.