LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 1989 >> Forward Control 3.9 L, Standard >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel - Standard & Electronic >> Description & Operation >> "Check Gages" Light >> "C", "K" & "S" Series

"C", "K" & "S" Series

This optional warning light comes on when engine coolant temperature is too high or when engine oil pressure is too low. The signals from the engine coolant temperature and oil pressure sending units are monitored by the "CHECK GAGES" light driver. The light driver is an integral part of the temperature gauge circuit board.