FAQ for Hvac Heater Blend Door Actuator Repair
Q: What is the removal procedure for the temperature actuator (LH)?
A:
The procedure is to remove the left instrument panel insulator and the knee bolster, disconnect the electrical connector, remove the mounting bolts and remove the temperature valve electric actuator.
By BobGM Specialist
01/11/2022 Q: How do you install the temperature actuator (LH)?
A:
You can position the temperature valve electric actuator, align the slots in the electric actuator driver to the flats on the temperature valve shaft, slide the electric actuator driver onto the shaft, install the mounting bolts, connect the electrical connector, install the knee bolster and install the left instrument panel insulator.
By BobGM Specialist
01/11/2022 Q: What is the proper way to install the temperature actuator (RH)?
A:
You can position the temperature actuator, align the slots in the electric actuator driver to the flats on the temperature valve shaft, slide the electric actuator driver onto the shaft, install the bolts to the temperature valve electric actuator, connect the electrical connector to the temperature actuator, install the instrument panel compartment and install the right side instrument panel insulator.
By BobGM Specialist
01/11/2022 Q: How do you install the defroster actuator?
A:
You can connect the vacuum actuator pushrod, rotate rearward and downward to align actuator slots with the HVAC module case, push the vacuum actuator toward the HVAC module, connect the vacuum lines to the defroster vacuum actuator and install the cross-vehicle beam.
By BobGM Specialist
01/11/2022 Q: What is the removal procedure for the defroster actuator?
A:
The procedure is to remove the cross-vehicle beam, disconnect the vacuum lines, rotate the defroster valve lever fully rearward, insert a screwdriver between the bottom of the defrost valve lever and the protruding wall of the HVAC module case, lift to release the defroster vacuum actuator retaining tab, rotate the defroster vacuum actuator upward and forward, disconnect the vacuum actuator pushrod and remove the vacuum actuator.
By BobGM Specialist
01/11/2022 Q: How do you replace the air inlet actuator?
A:
You can remove the right instrument panel insulator, remove the instrument panel compartment, disconnect the vacuum line, lift to release the air inlet vacuum actuator retaining tab, disconnect the vacuum actuator plunger rod and remove the vacuum actuator.
By BobGM Specialist
01/11/2022 Q: What is the installation procedure for the temperature valve?
A:
The procedure is to install the temperature valves, install the new case seal, align and install the upper module case, install the HVAC module upper mounting screws, install the air inlet housing, install the air inlet housing retaining screws, install the LH and RH temperature valve electric actuator and install the HVAC module.
By BobGM Specialist
01/11/2022 Q: How do you replace the temperature valve?
A:
You can remove the HVAC module, the LH and RH temperature valve electric actuator, the air inlet housing retaining screws, the air inlet housing, and the HVAC module upper mounting screws, release the retaining tab, separate the upper and lower module halves, remove the HVAC module seal and remove the temperature valve.
By BobGM Specialist
01/11/2022 Q: How do you install the mode actuator?
A:
You can connect the vacuum actuator push rod, position the actuator, rotate the mode vacuum actuator towards the rear of the vehicle, install the instrument panel driver knee bolster, and install the left-side instrument panel insulator.
By BobGM Specialist
01/11/2022 Q: What is the removal procedure for the mode actuator?
A:
The procedure is to remove the left instrument panel insulator and the instrument panel driver knee bolster, cut the tie strap on the back side of the mode valve vacuum actuator, remove the vacuum lines, rotate the mode vacuum actuator towards the front of the vehicle, disconnect the vacuum actuator pushrod and remove the actuator.
By BobGM Specialist
01/11/2022 See more FAQs (7)