LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 1987 >> Excel GL, 2D Hatchback, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Feedback Carburetor System >> Testing >> Oxygen Sensor Test
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Oxygen Sensor Test

After engine is at normal operating temperature, idle engine at 1300 RPM. Check voltage of oxygen sensor. It should be 0-1 volt and 2.7 volts pulsating. If voltage of oxygen sensor is not to specification, replace oxygen sensor.