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Home >> Geo >> 1992 >> Tracker LSi, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Idle Control System >> Air Valve

Air Valve

  1. Air valve is located in lower body of throttle body. Remove air valve cap on throttle body. With engine temperature at 140°F (60°C) or less, ensure air valve is open. See Fig 1 .
  2. Install air valve cap. Warm engine to normal operating temperature. Remove air valve cap and inspect air valve. Air valve should be closed. Replace air valve if defective.
Fig 1: Inspecting Air Valve
G90J15551Courtesy of GENERAL MOTORS CORP.
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