Repair Instructions
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.
Perform the Diagnostic Repair Verification after completing the repair: Diagnostic Repair Verification
- Mass Airflow Sensor with Intake Air Temperature Sensor Replacement - B75C Multifunction Intake Air Sensor
- For control module replacement, programming, and setup refer to: Control Module References
Additional Procedures
BARO Sensor Reset - Perform only when the following component is replaced or serviced:
- K20 Engine Control Module - / Replaced
- B75C Multifunction Intake Air Sensor - Cleaned/Replaced