Part Description: 2001 Chevrolet Astro A/C Orifice Tube
More Info
Vehicle Fitment
2001 Chevrolet Astro | All Trims | 6 Cyl 4.3L
FAQ for A/C Orifice Tube Repair
Q: How to install the expansion tube?
A:
You need to install the expansion tube and coat the new O-ring seal. Then you can install the new O-ring seal and the evaporator tube. After evacuating and recharging the system, you can leak-test the fittings of the component and install the air cleaner.
By Bob
GM Specialist
28/10/2022
Q: How to remove the expansion tube?
A:
You need to remove the air cleaner and recover the refrigerant from the system. Then you can remove the evaporator tube, the O-ring seal, and the orifice tube.
By Bob
GM Specialist
28/10/2022
Q: What tools do you need to replace the expansion tube?
A:
You need to prepare the J 26549-E orifice tube remover and the J 39400-A halogen leak detector.
By Bob
GM Specialist
28/10/2022
Q: What is the recommended torque for the bolts securing the evaporator tube to the evaporator?
A:
The recommended torque is 28 Nm (20 lb-ft).
By Bob
GM Specialist
28/10/2022
FAQ for Other Repair Info
Q: How to remove the ambient temperature sensor?
A:
You need to remove the radiator grille and the outside Air Temperature Sensor. Then you need to disconnect the temperature sensor electrical connector.
Q: How to remove the air conditioning (AC) blower motor resistor?
A:
You need to remove the left body side trim panel, the electrical connector, and the screws that retain the resistor to the case. Then you can remove the auxiliary AC Blower Motor Resistor assembly from the case.
Q: How to install the heater core?
A:
You need to install the Heater Core to the vehicle. Then you need to install the straps that retain the heater core, the screws that retain the heater core, and the heater hoses. After that, you can refill the cooling system.