Try the rear of the radiator approx. 1/3 from the top
thermostat housing on the side of the engine block
The Engine coolant temperature sensor is installed in a coolant passage which is located at the front left cornerof the cylinder head.
The Engine coolant temperature sensor is installed in a coolant passage which is located at the front left cornerof the cylinder head.
The coolant fan sensor is the same as the sensor that shows the coolant temperature on the dash gauge. It is located on the intake manifold.
In answer to your question the coolant temperature sensor on a 2000 Pontiac grand am with a 3.4L engine, is located on the rear of the engine above the flywheel. It is located just behind the what I believe is the alternator.
the coolant sensor is at the back of the motor on the passenger side
underneath the coolant tank, it should be easy to see.
The Engine coolant temperature sensor is installed in a coolant passage which is located at the front left cornerof the cylinder head.
Next to the thermostat housing.
on top of the thermostat housing.
the coolant sensor is in the radiator on the passanger side the oxygen sensor is in the exhaust system on the manifold and the pipes and sometimes both
Be careful there is a temperature coolant switch mounted next to the thermostat housing. I thought this was the sensor and replaced it by mistake. There is another sensor.