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Home >> Volkswagen >> 1985 >> Quantum Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - BOSCH Cis >> Removal & Installation >> O2 Sensor
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O2 Sensor

  1. Disconnect wiring from sensor. Remove shield from sensor if equipped. Remove sensor. Coat threads of new sensor with anti-seize compound. Take care not to get compound into slots on end of sensor.
  2. Install sensor and tighten to 25-30 ft. lbs. (35-41 N.m) on all other models. Refit shield and connect sensor wire.