Oil Cooler Flushing
WARNING: This page is about a different car, the 2004 Nissan Pathfinder and 2003 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
DO NOT flush transmission oil cooler. If friction material is detected, replace radiator after transmission repair. Cooler lines must be flushed with cleaning solvent to remove any foreign material.