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Home >> Chevrolet >> 2006 >> Silverado 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1552 (Heating, Ventilation, And Air Conditioning) >> Diagnostic Information and Procedures >> Leak Testing (HP2) >> Visual Inspection

Visual Inspection

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Visually trace the entire refrigerant system and look for signs of lubricant leakage, damage, and corrosion on all lines hoses and components (Oil can be an indication of a leak). Each questionable area should be checked for leaks using an electronic leak detector.