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Home >> Suzuki >> 2007 >> SX4 Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 70 (Air Conditioning System) >> Diagnostic Information and Procedures >> Leak Testing Refrigerant System >> General Testing Instructions
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General Testing Instructions

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2008 Suzuki Reno, 2008 Suzuki Forenza, 2007 Suzuki Reno, 2007 Suzuki Forenza, and 2006 Suzuki Reno. However, it is still accessible from the selected car via links, so may be relevant.
  1. Follow the entire path of the refrigerant system.
  2. Completely circle each joint at 25 - 50 mm (1 - 2 in.) per second.
  3. Hold the probe tip within 6 mm (1/4 in.) of the surface.
  4. Do not block the air intake.
  5. The audible tone changes from 1 to 2 clicks per second into a solid alarm if there is a leak. Adjust the balance control to maintain 1 to 2 clicks per second.
  6. Test all of the following areas, even after one leak has been confirmed:
    • Evaporator inlet and outlet
    • Receiver-drier inlet and outlet
    • Condenser inlet and outlet
    • Brazed and welded areas
    • Damaged areas
    • Hose couplings
    • Compressor rear head
    • All fittings and joints
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