2004 Cadillac SRX | Base | 6 Cyl 3.6 L GAS, 8 Cyl 4.6 L GAS
FAQ for A/C Expansion Valve Repair
Q: What tool can you use to leak-test the fittings of the component?
A:
You can use J 39400-A.
By Bob
GM Specialist
28/10/2022
Q: What is the removal procedure for the auxiliary thermal expansion valve?
A:
The procedure is to remove the following: the auxiliary evaporator from the auxiliary HVAC module, the auxiliary thermal expansion valve (TXV) assembly bolts, the auxiliary TXV from the auxiliary evaporator, and the O-rings.
By Bob
GM Specialist
28/10/2022
Q: What is the next step after recovering the refrigerant from the A/C system?
A:
The next step is to remove the I/P retainer.
By Bob
GM Specialist
28/10/2022
Q: What is the recommended torque when installing the auxiliary TXV bolts to the auxiliary evaporator?
A:
You can tighten the bolt to 3.5 N.m (31 lb in).
By Bob
GM Specialist
28/10/2022
FAQ for Other Repair Info
Q: What is the removal procedure for the ambient air temperature sensor?
A:
The procedure is to disconnect the ambient Air Temperature Sensor electrical connector, release the ambient air temperature sensor from the clip and remove the ambient air temperature sensor from the vehicle.
Q: How do you install the auxiliary blower motor resistor?
A:
You can install the Blower Motor Resistor, install the blower motor resistor screws, connect the electrical connector to the blower motor resistor and install the left body side trim access panel.
Q: What is the removal procedure for the heater core?
A:
The procedure is to remove the following: the HVAC module, the Heater Core pipe bracket screw, the heater core pipe bracket, and the heater core.