The coolant light in a 2002 Cavalier may illuminate for several reasons, including low coolant levels, a coolant leak, or a malfunctioning coolant temperature sensor. It could also indicate that the engine is overheating due to a failing thermostat or a blocked radiator. It's important to check the coolant level and inspect for leaks, and if the light remains on, have the vehicle assessed by a mechanic to prevent engine damage.
The coolant level sensor is faulty.
Because the coolant is low.
Check your overflow bottle to make sure there is adequate coolant in there. If there is, the coolant level sensor is faulty and must be replaced.
If it's overheating, it cold be thermostat, radiator or possibly other problems. If it's not overheating it could be the coolant level sensor.
it looks like a transmission or the check engine light will come on
my trac off light comes on in my 2002 cavalier then the car cuts off, but will start back up minutes later then the check engine light will come on and they both stay on
Low coolant level.
Coolant is low or a sensor malfunction.
You are OVERHEATING. You most likely have an intake or Head gasket problem.
maybe cuz its low on coolant
It is possible that a check engine light on a Toyota Highlander will come on if the coolant level is low. Usually, though, there is another light that will come on that says 'low coolant' on some older Toyota's.
the low coolant light is only for radiater coolant,does not have anything to do with fuel pump!!