its built into the bottom of the coolant reserve tank
Check the sensor located at the bottom of the reservoir.
which one? low coolant or ECT?
Bad sensor? Should be located at the bottom of the coolant recovery tank
Either do to a coolant leak or a failed coolant level sensor.
Bad coolant sensor or faulty wiring to the sensor.
The low coolant sensor is located beneath the filler neck of the radiator, down maybe 2-3 inches.
On the bottom of the overflow / surge tank (passenger-side fender)
Low on coolant? defective sensor should be located on back side of radiator approx. 1/3 down from top
Coolant is low or a sensor malfunction.
The low coolant sensor on a 1995 Buick Roadmaster is typically located in the coolant reservoir tank. It is usually positioned near the bottom of the tank, where it can detect the coolant level. To access it, you may need to remove the reservoir tank from the vehicle. Always consult the vehicle's service manual for specific details and procedures.
No, the electric cooling fans turn on and off by a signal from the coolant temp sensor. The coolant level sensor only illuminates the low coolant light when you are low on coolant.
Coolant level low or level sensor malfunction.Coolant level low or level sensor malfunction.