Cutlass V6-191 3.1L VIN M SFI (1998)
Refrigerant Pressure Sensor / Switch: Service and Repair
A/C Pressure Sensor
A/C System Plumbing
Remove or Disconnect
1. Negative battery cable.
2. Electrical connection at the sensor.
3. Pressure sensor and discard the O-ring seal.
The sensor is mounted on a service fitting; do not discharge the system.
Install or Connect
1. New O-ring seal lubricated in clean 525 viscosity refrigerant oil.
2. Pressure sensor.
Tighten
^
Sensor to 5 N.m (44 lb in).
3. Electrical connection at the sensor.
4. Negative battery cable.
Tighten
^
Bolt to 16 N.m (12 lb ft).
