the pump is behind the fan. first drain the coolent. then you have to take off the belts and the fan. and remove the air intake. once all that's done you can get to the pump.
i had the radiator out when i did it but its not necessary. it just makes for more working room
1342
A 1990 Nissan pickup truck has power steering. If the truck is displaying symptoms of not having power steering check the fluid levels and pump itself.
It'll fit, but it probably won't work very well, as a 1996 transmission would be wholly electronic, and the 1990 transmission would not.
The Nissan 4x4 pickup 2.3 was produced from the years 1990 to present in the United States. The spark plug gap on a 1986 Nissan 4x4 pickup 2.3 is .044.
underneath passenger side seat
In the ac box
ford doesnt have a ram pickup ram is dodge
very carefully
your head gasket is probaly blown.
Go to www.installdr.com .
Probably not.
There is no OBD connection on a 1990 Nissan as that is an OBD1 vehicle not OBD2. However there is a way to read the codes. https://codes.rennacs.com/Petrol-Engine/Japanese-Korean/Nissan-Engines.php