Q: How to replace the HVAC control module on Chevrolet Tahoe?
A: The first step for hvac control processor replacement requires removal of the auxiliary rear hvac control assembly. Shift the auxiliary hvac control processor out of its bracket before you detach the cover protecting the auxiliary hvac control processor. Move on by removing the auxiliary hvac control processor from its box positioning. Place the auxiliary hvac control processor first inside its box while the installation process begins. Subsequently attach the cover to the auxiliary hvac control processor . Secure the auxiliary hvac control processor to the bracket before installing the auxiliary rear hvac control assembly.
Q: How to replace the HVAC control module on Chevrolet Trailblazer?
A: Your replacement of the HVAC control module begins with removing the IP accessory trim plate and the control module retaining screws. Push down on the HVAC control module retaining tabs before removing the HVAC control module from the instrument panel. You must disconnect all electrical connectors that connect to the HVAC control module. Connect each electrical connector to the HVAC control module before reinserting the instrument panel component and watch for retaining tabs to engage. Insert the HVAC control module retaining screws while tightening them to 1.9 N.m (17 lb ft) before reinstalling the IP accessory trim plate.