It is below the filler cap on the passenger side of the radiator. It looks like a square box. There is a clip that needs to be taken off to remove it.
Where is the throttle position sensor on a 1997 pontiac grand am 4 cyl.
in the motor
perhaps you have a bad coolant level sensor?
There is 2 coolant sensors. 1 is for the temperature gauge and the other is for the computer to tell it what fuel mixture is needed.
bad sensor
Refrigerant is added to a 1997 Pontiac Grand Am by removing the cover on the low pressure coolant line and attaching a can of refrigerant. The valve on the can is then opened and the system will automatically pull the refrigerant in.
a crack or a hole in the tank. or hose for that matter
Mine is a '92 and the sensor is screwed into the back of the radiator on the passenger side about halfway down.
12.3 quarts or so says my 99gtp's manual.
The "Low Coolant Sensor" on a 1997 Pontiac Montana is located appro 6" below the radiator cap which is on the left as your facing the engine. The sensor measures the fluid level in the radiator itself and is prone to giving false alarms when it gets dirty.
were is the cooling temperature sensor located on my 96 Plymouth grand voyager
Just had the same problem on my Grand Am. It was the water pump.