Frontier XE 4WD L4-2.4L (KA24DE) (1998)
1.
Visually inspect the metal tube portion of the A/C low hose between the compressor flange and the rubber hose for cracks or signs of leakage such
as traces of oil or dirt deposits (see Figure 1).
NOTE:
Use a mirror and flashlight (as needed) to view the underside of the hose end.
Low Hose Leak Detector Inspection
1.
Use an approved electronic leak detector (Kent Moore model # J39400 or # J41995) to check the A/C low hose for leaks. Refer to pages HA-48
through HA-50 of the 1998 Frontier Service Manual for the leak check procedure.
NOTE:
Make sure the electronic leak detector is properly calibrated and that the probe tip filter is clean before performing the leak check. Refer to the leak
detector owner's manual to calibrate and/or change the probe tip filter as needed.
A/C Low Hose Installation
1.
Use appropriate equipment to discharge and recover all remaining refrigerant from the vehicle's A/C system. Refer to pages HA-51 and HA-52 of
the 1998 Nissan Frontier Service manual for the discharge and recovery procedure.