Oxygen Sensor Warning Light
- All vehicles equipped with oxygen sensors are also equipped with an oxygen sensor maintenance interval light. This light is located on the dash panel of all models. Light will come on after a predetermined number of miles, indicating need for oxygen sensor replacement.
- Service interval is 12, 500 for Jaguar and 30, 000 miles for all other models. After oxygen sensor replacement, reset the oxygen sensor warning light switch, except Datsun models. On BMW, switch is located on left side of engine near transmission (in line with speedometer cable). On British Leyland, Fiat and VW, switch is on control box located on speedometer cable. On Porsche, switch is located to right of passenger seat. On Toyota, switch is located beneath switch cover on pedal assembly, below instrument panel.