Circuit/System Verification
WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 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 Oil Pressure Diagnosis and Testing .