Component Testing
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.
- Ignition Off.
- Test the B193B Charge Air Cooler Outlet Temperature sensor by varying the sensor temperature while monitoring the air temperature with a thermometer. Compare the readings with the scan tool Charge Air Cooler Outlet Temperature parameter. The values should be within 5%.
- If not within the specified range
Replace the B193B Charge Air Cooler Outlet Temperature Sensor.
- Go to next step: If within the specified range
- If not within the specified range
- All OK.