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Always conduct a leak test with an electronic leak detector whenever leakage or refrigerant is suspected and
when conducting service operations which are accompanied by disassembly or loosening or connection fittings.
If a gas leak is detected, proceed as follows:
1. Check the torque on the connection fittings and, if too loose, tighten to the proper torque. Check for gas
leakage with a leak detector (A).
2. If leakage continues even after the fitting has been tightened, discharge the refrigerant from the system,
disconnect the fittings, and check their seating faces for damage. Always replace, even if the damage is
slight.
3. Check the compressor oil and add oil if required.
4. Charge the system and recheck for gas leaks. If no leaks are found, evacuate and charge the system again.
Fig. 9: Identifying Leak Detector
Courtesy of KIA MOTORS AMERICA, INC.
COMPONENT LOCATION INDEX
ENGINE ROOM
NOTE:
In order to use the leak detector properly, read the manual supplied by the
manufacturer.
2008 Kia Sedona EX
2008 HVAC Air Conditioning System (General Servicing) - Sedona
Microsoft
Monday, May 24, 2010 4:02:02 PM
Page 8
© 2006 Mitchell Repair Information Company, LLC.