I am not 100% sure, but I just changed the motor in a 94 and I thing 93 is the same and I believe it is in the housing where the bottom radiator hose hooks onto the motor. After you take the hose off, the should be able to be removed by taking off the two bolts using a 10mm socket, the thermostat should be sitting right in there. Be sure you get the gasket for it if the new one does not come with one, usually it will leak if you reuse the old gasket.
The thermostat on a 96 Nissan Altima is located on top of the engine at the upper radiator hose. It is contained under the thermostat housing which holds it in place.
The 2003 Nissan thermostat is located inside of the thermostat housing. You can follow the bottom radiator hose directly to the thermostat housing.
thermostat location on 2003 Nissan altima
On a 1997 Nissan Altima the water pump should be mounted on the front of the engine. It is right at the thermostat housing.
The 1997 Nissan Ultima thermostat is located on the front of the engine. You can follow the water supply hose from the radiator to the thermostat housing.
Please help me locate the thermostat on a 2000 Nissan altima
under the hood on the passenger side of the car on top of the alternator.
the thermostat is located at the engine end of the lower radiator hose inside of the housing that the radiator hose connects to.
The 1995 Nissan: temperature sensor is located on the front of the engine. The coolant temperature sensor will be near the thermostat housing.
The 2005 Nissan Ultima water temperature thermostat can be found on the front of the engine. You can follow the water supply hose from the radiator to the thermostat housing.
The thermostat on the Nissan Altima should be directly behind the alternator. This will be on the passenger side of the car and directly under a large heater hose.
Where is the fuel pump located on a 1996 Nissan Altima