Found it, located on right side of block.
The 1999 4.7 liter engine temperature sensor is located just above the thermostat housing. The sensor will be on the front of the engine.
If you have a 1999 Passat V6, the coolant temperature sensor is located in the lower radiator hose.
where is the coolant temperature sensor located in a 1999 cadillac seville sls?
Where is the camshaft position sensor located on a 1999 ford ranger 4.0 liter engine
under the seat
Where is the engin temperature gauge sensor located on the 1999 cadillac catera?
where is the outside temp. sensor located on a 1997 cad.deville
The coolant temperature sensor, on your 1999 Nissan, is located a few inches above the water pump. The sensor will have two wires going to it.
The 1999 F150 4.2 does not have a temperature sensor. It uses a cylinder head temperature sensor instead. It is mounted at the rear of the engine on the head.
Which model is your engine?
The sensor is located in the thermostat housing towards the front of the engine.
The coolant temperature sensor is located near the thermostat housing. The sensor is gray and sits alongside of the temperature sending unit(for your gauge) which is usually brown.