It has one. Sometimes they get stuck on even after you add coolant. Tap on the reservoir until the light goes off. Or you could always unplug the connector at the bottle and the light will go off. That's at your own risk of course because you won't know when you're low on coolant.
Check the coolant level. My 2000 Ford Taurus has a constant flow cooling system and the heater will not work if the coolant level is too low.
there is a sensor in the bottom of the coolant bottle, change this and you should be o.k. tap the sensor with a screw driver it will go out uts just stuck
Add more fluids
The coolant level sensor is faulty.
Check coolant level in recovery tank Perhaps a bad sensor. Sensor located in coolant recovery tank
The low coolant level sensor is faulty. If you check ebay, there is a repair service. Pez
Sounds like the low coolant warning light Check the coolant level
There is an anti-freeze/coolant reservoir on the left side of the engine compartment.Use the level markings on the side of the plastic to check the coolant levels.The Owners Manual covers this, including illustrations in some detail.
On a 1999 Ford Taurus : The oil pressure warning light is just to the right of the tachometer * just above the parking brake / emergency brake , brake fluid level warning light
There is a coolant level sensor in the bottom of the coolant tank. If the tank has enough coolant, then the sensor is bad. You can buy a new tank for about $50 (Rockauto.com or Autozone) and replace it in an hour or so. Or just disconnect the cable from the sensor and check your coolant level on a regular basis.
Check your coolant level
It is one of two things: Level of coolant in radiator/overflow or the level of windshield wiper fluid. ---------- Low coolant. Check your coolant level as soon as possible. ~Pengauin