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.
- Connect the heater coolant heater control module to coolant heater electrical connector.
- Install the heater coolant heater control module to the coolant heater.
- CAUTION:
Refer to Fastener Caution .
Install the heater coolant heater control module retaining screws.
- Tighten the upper screws to 3 N.m (27 lb in).
- Tighten the lower screws to 6 N.m (53 lb in).
- Connect the heater coolant heater electrical connectors.
- Lower the vehicle.