FAQ for Hvac Control Module Repair
Q: What is the removal procedure for the HVAC control assembly in the front auxiliary?
A:
You need to remove the front control switch bezel, the headliner, and the front control switch from the headliner, and disconnect the electrical connector.
By BobGM Specialist
01/11/2022 Q: How to install the HVAC control assembly in the rear auxiliary?
A:
You need to install the HVAC control assembly in the front headliner and attach the bezel, connect the electrical connectors, and install the front headliner.
By BobGM Specialist
01/11/2022 Q: How to install the HVAC control assembly in the front auxiliary?
A:
You need to connect the electrical connector, install the front control switch, and install the front control switch bezel to the headliner.
By BobGM Specialist
01/11/2022 Q: What is the removal procedure for the HVAC control processor in the auxiliary?
A:
You need to lower the front headliner to access the HVAC control processor, remove the HVAC control processor from the roof panel, the HVAC control processor access cover, and the HVAC control processor from the HVAC processor case.
By BobGM Specialist
01/11/2022 Q: What is the removal procedure for the HVAC control assembly in the rear auxiliary?
A:
You need to remove the HVAC control assembly bezel from the headliner, lower the front headliner to access the rear of the HVAC control assembly, disconnect the electrical connectors, and remove the HVAC control assembly from the front headliner.
By BobGM Specialist
01/11/2022 Q: What is the removal procedure for the HVAC control assembly?
A:
You need to remove the instrument cluster trim plate and the retaining screw, pivot the control head from the instrument panel to disengage the tab on the right side of the control head, pull the control head out of the instrument panel far enough to reach the vacuum and the electrical connectors, disconnect the electrical connectors and the vacuum connectors.
By BobGM Specialist
01/11/2022 Q: How to install the HVAC control processor in the auxiliary?
A:
You need to install the HVAC control processor to the HVAC processor case, the HVAC control processor access cover, the HVAC control processor to the root panel, and the front headliner.
By BobGM Specialist
01/11/2022 Q: What is the procedure if a knob becomes loose or broken?
A:
The procedure is to first check for the availability of the control knob before attempting to replace the entire HVAC controller. Please use only the labor operation code listed below when replacing an HVAC control knob.
By BobGM Specialist
01/11/2022 Q: What are the recommended torque for the heater and the A/C control head retaining screw?
A:
The recommended torque is 4 Nm (35 lb in).
By BobGM Specialist
01/11/2022 See more FAQs (4)