GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2000 🢒 Sonoma Pickup - 2WD 🢒 HVAC 🢒 Heating, Ventilation and Air Conditioning 🢒 Pressure Cycling Switch Replacement

Removal Procedure

    Object Number: 680068 Size: SH
  1. Recover the refrigerant from the A/C system. Refer to Refrigerant Recovery and Recharging .
  2. Disconnect the A/C pressure switch connector.
  3. Remove the A/C pressure switch (5) from the accumulator.

Installation Procedure

    Object Number: 680068 Size: SH
  1. Install the A/C pressure switch (5) to the accumulator.
  2. Connect the A/C pressure switch connector.
  3. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging .