Pathfinder LE 4WD V6-3.3L (VG33E) (1997)
Valve Seat: Testing and Inspection
^ Check the valve seats for pitting at the contact surface. Resurface or replace if excessively worn.
^ Before repairing valve seats, check valve and valve guide for wear. If they have worn, replace them. Then correct valve seat.
^ Use both hands to cut uniformly.