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Home >> Isuzu >> 1985 >> I-Mark 2D Hatchback, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Air Cleaner - Thermostatic >> Component Testing >> THERMO-Sensor

Component Testing: THERMO-Sensor

  1. Remove air cleaner cover and place a thermocouple type thermometer on thermo-sensor. Replace air cleaner cover.
  2. With thermo-sensor cool, start engine and check that hot air control valve is closed to outside air. When valve begins to move, read thermometer. It should read 100-111°F (38-44°C). If not, replace thermo-sensor.