Circuit/System Verification
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.
- Engine running, observe the scan tool Engine Oil Pressure Sensor parameter. The reading should be between 41 - 448 kPa (6 - 65 psi).
- Verify the engine oil pressure, refer to the following:
- Oil Pressure Diagnosis and Testing for the 4.8L, 5.3L, 6.0L, 6.2L or 7.0L engines
- Oil Pressure Diagnosis and Testing for the 2.8L diesel engine