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Home >> Toyota >> 2002 >> 4Runner Base >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Air Conditioning >> Refrigerant Line >> On-Vehicle Inspection

On-Vehicle Inspection

  1. Inspect Hose And Tube Connections For Looseness 
  2. Inspect Hoses And Tubes For Leakage 

    Using a gas leak detector, check for leakage of refrigerant.