GMC Savana P0073: Meaning, Causes, & How to Fix
P0073 is a common OBD2 trouble code that can affect the GMC Savana. OBD2 trouble codes. In layman’s terms, it indicates that there is an issue with your van’s ambient air sensor. The ambient air temperature sensor (or AAT for short) is responsible for monitoring outside air temperature and regulating your vehicle’s automatic climate control … Read more