Pathfinder SE 4WD V6-3.5L (VQ35) (2002)
When draining all the coolant in the system, also perform the following two steps.
1. Open drain plugs on right side of cylinder block and water pump side, then open air relief plugs to drain coolant.
2. Check drained coolant for contaminants such as rust, corrosion or discoloration. If contaminated flush engine cooling system, "Refer to
FLUSHING COOLING SYSTEM".