Conditions for Running the Procedure
WARNING: This page is about a different car, the 2022 GMC Savana 3500, 2022 GMC Savana 2500, 2022 Chevrolet Express 3500, and 2022 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition = On
- Engine = Not Running
- K34 Glow Plug Control Module =-20 to 60°C (-4 to 140°F)