LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2021 >> Yukon AT4 >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Displays And Gauges >> Description and Operation >> Instrument Cluster Description and Operation >> Engine Oil Pressure Gauge (if equipped)

Engine Oil Pressure Gauge (if equipped)

The Instrument Panel Cluster Control Module displays the engine oil pressure as determined by the ECM. The ECM monitors the engine oil pressure sensor. The Instrument Panel Cluster Control Module receives a serial data message from the ECM indicating the engine oil pressure. The engine oil pressure gauge defaults to 0 kPa (0 psi) or below if: