Thursday, December 13, 2018

A/C - Refrigerant Leaks At Connections

Infiniti G35x Sedan AWD V6-3.5L (VQ35DE) Technical Service Bulletin # 09-041 Date: 090925



A/C - Refrigerant Leaks At Connections



Classification: HA09-004



Reference: ITB09-041



376



Date: September 25, 2009



A/C SYSTEM O-RING SEAL LEAKS



APPLIED VEHICLES: All Infiniti vehicles with A/C system



IF YOU CONFIRM



A refrigerant leak at a refrigerant pipe/hose joint location,



NOTE:



Follow the leak detection information in the Service Manual to determine the source of refrigerant leaks.



ACTIONS



NOTE:



The O-ring seal is the most common cause of a refrigerant leak at an A/C joint.



1. Inspect the metal surfaces of the pipe/hose joint for damage or contamination.



NOTE:



Do not replace a refrigerant pipe, hose, or other A/C component if an o-ring seal will solve the leak incident, if it should occur.



2. If no damage is found to the joint metal surfaces, replace the O-ring seal.



CAUTION:



^ When replacing O-ring seals, use lint-free gloves,



^ Make sure no foreign material is introduced into the system when the joint is open.



^ Apply A/C oil to the O-ring before installation.



^ After recharging the system, recheck for leaks.



PARTS INFORMATION



Reference an electronic parts catalog (FAST or equivalent) for any needed parts.



CLAIMS INFORMATION



Reference the current Infiniti Warranty Flat Rate Manual and use the correct coding for repairs performed.