Cutlass Supreme V6-191 3.1L VIN M SFI (1997)
Refrigerant Pressure Sensor / Switch: Service and Repair
A/C Pressure Sensor/Fan Switch
Remove or Disconnect
1. Air cleaner and duct assembly.
2. Battery negative cable.
3. Electrical connector at switch.
4. Switch from evaporator line.
Install or Connect
1. New O-ring seal lubricated with mineral base 525 viscosity refrigerant oil.
2. Switch to evaporator line.
Tighten
^
Switch to 5 N.m (44 lb. in.).
3. Electrical connector at switch.
4. Battery negative cable.
5. Air cleaner and duct assembly.