If you are asking were it's at then listen up.
V-8 is screewed into the cylinder head up front by the first spark plug.
V-6 is in the same head but back beside the last spark plug in the rear.
try changing the sending unit for the temp gauge
check the temp sending unite on the water intake
What sending unit are you looking for ? Fuel , oil pressure , water temp ?
THE temp sending unit 4 the inside gauge usally has 1 wire & the sending unit 4 the Computer has 2 wires.
Next to the thermostat housing.
The water temperature sending unit is on the front of the engine. It is next to the top water hose inlet connection.
It is next to the thermostat housing.
195 to 210 degrees is the safe range.
Below the water neck on the front of the intake.
it screws into the side of one of the heads.
its next to the thermostat housing
There is a temp sensor on the water inlet for the PCM, and sending units for the gauge on the side of the heads. Normally part stores don't carry the sending units.