Oil Pressure Gauge: Testing and Inspection

Fig. 1 Oil Pressure Gauge Indicates Low Pressure When Oil Pressure Is Good Diagnosis.:

Fig. 2 Oil Pressure Gauge Indicates High Pressure At All Times Diagnosis.:

Fig. 3 Oil Pressure Gauge Is Inaccurate Diagnosis.:

Tester J24538-A, or equivalent, must be used to diagnose oil pressure gauge malfunction.
When troubleshooting oil pressure gauge refer to Figs. 1 through 3 for diagnostic charts.