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Home >> Audi >> 1992 >> S4 2.2 P >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System & Component Testing >> Engine Sensors & Switches >> Intake Air Temperature Sensor >> Intake Air Temperature Sensor Replacement
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Intake Air Temperature Sensor Replacement

Location of Intake Air Temperature (IAT) sensor and harness connection. See COMPONENT LOCATIONS .

  1. Remove IAT sensor.
  2. Push back rubber boot on IAT sensor and cut wires at sensor and pull off rubber sleeve.
  3. Push on new rubber sleeve, place heat-shrink tubing over both wires. Strip both wires, install electrical connectors and fit to sensor.
    4. CAUTION: DO NOT allow solder to come in contact with sensor wire as this could become a fracture point.
  4. Carefully solder both connectors to sensor.
    5. NOTE: Do not overheat the heat-shrink tubing with a soldering iron or heat gun.
  5. Push shrink tubing over the soldered points and heat. Push on rubber boot and install sensor.
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