G20 L4-2.0L (SR20DE) (1992)
16.
Ensure all debris is removed from the banjo bolts and fittings.
17.
Go to the Workflow chart for the next step.
Cleaning Optional Air Cooled Oil-Cooler (1997-98 QX4 (JR50) only)
1.
Place an oil drain pan under the A/T Air Cooler Inlet and Outlet hoses (see Points A and B, Figure 6).
2.
Disconnect the Air Cooler Inlet and Outlet hoses from the Air Cooler (see Points A and B, Figure 6).
3.
Insert the "extension adapter hose" from a can of Transmission Cooler Cleaner (Nissan P/N 999MP-AM006) into the Air Cooler Outlet hose (see
Point B, Figure 6).
CAUTION:
^
Wear safety glasses and rubber gloves when spraying the Transmission Cooler Cleaner.
^
Spray Cooler Cleaner only with adequate ventilation.
^
Avoid contact with eyes and skin.
^
Do not breath the vapors or mist from spray.
4.
Hold the hose and can as high as possible. Spray Transmission Cooler Cleaner in a continuous stream into the Air Cooler Outlet hose until fluid
flows out of the Air Cooler Inlet hose (Point A, Figure 6) for 5 seconds.
5.
Insert the tip of an air gun into the end of the Air Cooler Outlet hose (see Point B, Figure 7).
6.
Wrap a shop rag around the air gun tip and end of the Air Cooler Outlet hose.
7.
Blow compressed air regulated to 5-9 kg/cm2 (70 - 130 PSI) through the Air Cooler Outlet hose to force any remaining ATF and cleaner through
the Air/Oil Cooler and out of the Air Cooler Inlet hose (see Point A, Figure 7).
8.
Proceed with Diagnosis Procedure (All Vehicles), below.