Circuit/System Verification
WARNING: This page is about a different car, the 2013 GMC Acadia, 2013 Chevrolet Traverse, and 2013 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
Ignition ON, engine running, verify the scan tool Engine Oil Pressure Switch parameter is OK.
- If not the specified value, refer to ENGINE OIL PRESSURE SENSOR AND/OR SWITCH REPLACEMENT .