Operation CHARM: Car repair manuals for everyone.
Home >> Toyota >> 2007 >> Tundra 2WD V6-4.0L (1GR-FE) >> Repair and Diagnosis >> Heating and Air Conditioning >> Refrigerant Pressure Sensor / Switch >> Service and Repair
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Refrigerant Pressure Sensor / Switch: Service and Repair

Pressure Switch:




PRESSURE SWITCH

REMOVAL

1. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM
2. REMOVE PRESSURE SWITCH




a. Disconnect the connector.
b. Remove the switch.
c. Remove the O-ring from the pressure switch.

NOTE: Seal the openings of the disconnected parts using vinyl tape to prevent moisture and foreign matter from entering them.

INSTALLATION

1. INSTALL PRESSURE SWITCH




a. Sufficiently apply compressor oil to a new O-ring and the fitting surface of the pressure switch.

Compressor oil: ND-OIL 8 or equivalent

b. Install the O-ring on the pressure switch.
c. Install the switch.

Torque: 10.8 N.m (110 kgf.cm, 8 ft.lbf)

d. Connect the connector.

2. CHARGE REFRIGERANT
3. WARM UP ENGINE
4. CHECK FOR LEAKAGE OF REFRIGERANT
pro multis · About Operation CHARM