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Home >> Volkswagen >> 1991 >> Vanagon Base, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation - DIGIFANT >> Self-Diagnostic System >> O2 Sensor Warning Light
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O2 Sensor Warning Light

All vehicles are equipped with an O2 sensor warning light, located on the instrument panel. The light illuminates when a mileage counter reaches 60,000 miles (90,000 miles on Vanagon) indicating recommended O2 sensor replacement and mileage counter reset.

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