theres two on both sides on the car..on top of the radiator.. they are green and look like they have liquid in them thats wrong!
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
Mounted At Oil Filter, Threaded/Screw In.
check coolant sensor float most common problem.
It is at the bottom front of the coolant reservoir.
The Engine coolant temperature sensor is installed in a coolant passage which is located at the front left cornerof the cylinder head.
The coolant level sensor is bad
2000 ls
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.
Bad temperature sensor? Plugged or restricted radiator? Water pump not circulating coolant? Thermostat not opening? System airbound?
Coolant Recovery Reservoir. There is no sensor in the coolant recovery tank on a 1998 Buick Regal.
the coolant sensor is at the back of the motor on the passenger side
on the water pump