CVT Fluid Cooler Diagnosis Procedure
WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Insufficient cleaning of the cooler inlet hose exterior may lead to inaccurate debris identification.
- Position an oil pan under the transaxle's inlet and outlet cooler hoses.
- Clean the exterior and tip of the cooler inlet hose.
- Insert the extension adapter hose of a can of Transmission Cooler Cleaner into the cooler outlet hose.CAUTION:
- Wear safety glasses and rubber gloves when spraying the Transmission Cooler Cleaner.
- Spray Transmission Cooler Cleaner only with adequate ventilation.
- Avoid contact with eyes and skin.
- Never breath vapors or spray mist.
- Hold the hose and can as high as possible and spray Transmission Cooler Cleaner in a continuous stream into the cooler outlet hose until CVT fluid flows out of the cooler inlet hose for 5 seconds.
- Tie a common white, basket-type coffee filter to the end of the cooler inlet hose.
- Insert the tip of an air gun into the end of the cooler outlet hose.
- Wrap a shop rag around the air gun tip and end of cooler outlet hose.
- Blow compressed air regulated to 5 to 9 kg/cm2 (70 to 130 psi) through the cooler outlet hose to force any remaining CVT fluid into the coffee filter.
- Remove the coffee filter from the end of the cooler inlet hose.
- Perform "CVT FLUID COOLER INSPECTION PROCEDURE".