Slips In Downshift From 4-1 Or 3-1 With Pedal Depressed
WARNING: This page is about a different car, the 2002 Infiniti QX4, 2001 Nissan Pathfinder, and 2001 Infiniti QX4. However, it is still accessible from the selected car via links, so may be relevant.
Possible cause: incorrect fluid level or line pressure, misadjusted TP sensor, damaged line pressure solenoid valve, or faulty valve body assembly, forward clutch, forward one-way clutch or low one-way clutch.