Questions & Answers for: Nissan Pathfinder po325

code po325 and po100 on 99 nissan pathfinfder p0325 - knock sensor p0100 - MAF Sen/circuits (mass air flow sensor)

...plugs, filters, manifold intake and front axles. Now my engine light goes on and I was diagnosed PO325 and PO400 by Auto Zone. Help. Should I take it back to where it was serviced? PO325 is the ...

...2002 keep shutting off by itself when not pushing the gas pedal. Give ODBII error P0325... PO325 It appears to be a knock sensor. Can't tell you that they fail,or it is something else

servise engine soon code po325 or po420 P 0325 - Knock Sensor 1 Circuit Malfunction (Bank 1 or Single Sensor) P 0420 - Catalyst System Efficiency Below Threshold (Bank 1)

                 2. PO325 = knock sensor - check the Vacuum line which is above the front right tire on the rear side of