Look under the rear part of the cab on the passenger side. There is a protective plate covering it. Remove the plate and there ya go.
It is actually under car almost exactly lined up with center of passenger door about a foot towards the center. After searching towards the rear I looked forward and found it to be in center section of door.
It is on the passenger side of the truck halfway up the engine u can only see it from underneath
The 1998 Nissan Frontier OBD 2 port is under driver side dash near fuse cover
It is located inside the evaporator case.
The speed sensor on the 1998 Nissan Frontier is located on the undercarriage on the passenger side of the vehicle. It is near the rear drive shaft on the transfer case.
Its located on the top firewall on the driverside.
Its located in the transfer case
Filter locationBelow the Passenger side door, along side of the Truck's Frame. Silver colored cylinder with a hose attached at each end.
it on the right side bottom back of engine
I found the diagram by googleing courtesy Nissan parts and searching forthat part name in the interior parts.
how can I clean the Idle Air Control Valve on a 1998 Nissan Frontier
Its underneath the air filter. Just remove the air filter and the outer casing, it should be under there.
the computer should be under the dash to the right of the gas pedal