Installation Procedure
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
Auxiliary Heater and Air Conditioning Control Module (3) @ Auxiliary Heater and Air Conditioning Control Module Case (2) - Install
- Auxiliary Heater and Air Conditioning Control Module Cover (1) - Install
Auxiliary Heater and Air Conditioning Control Module Case (1) @ Headliner - Install
Auxiliary Heater and Air Conditioning Control- Front (1) - Install - Auxiliary Heater and Air Conditioning Control Replacement - Front (Passenger Van)