Why is Chevy Lumina low coolant light flashing?
coolant sensor replacement need it
you can't reset it, fill your coolant up full, both rad and overflow. the light will go out. if it is still on when everything is full, then your coolant sensor is broken or unplugged. if you light goes off then comes on again and your coolant is low, then you have a leak. if you have a 3400 engine in your lumina common leaks are intake gaskets, waterpumps, and head gaskets.
There is a sensor in the reservior that will sometimes act up. If the coolant is full try tapping on the sensor lightly and see if that changes the warning light. This is the likely problem source. Answer Not sure but yours should be the same. My wifes 95 lumina was doing the same thing. On the thermostat housing, there should be a small screw that you need to back out a bit until antifreeze…
The temperature light comes on in a 1992 Chevy Lumina when the temperature of the engine reaches the boiling point. The light may also come on if the transmission gets too hot. Usually a leak in the radiator system will cause a loss of fluid and lead to the temperature light, but it could be anything and must be checked.
You may have low coolant in the radiator and it is causing the sensor to flash as the coolant raises and lowers. Check the coolant level in the radiator (not the fill bottle) You may have air in the radiator and the air pocket may be causing the light to flash. You would need to bleed the air out. You may have a bad sensor and needs to be replaced. It is located on the…
Why does your '98 Saturn PCM not receive data from a new ECTS low coolant light flashing still with good coolant and sensor no apparant wire problems?
The engine coolant temperature sensor has nothing to do with the low coolant light. The low coolant sensor is mounted in the bottom of the overflow/filling reservoir by your washer fluid bottle. You will need to verify that the coolant overflow/fill bottle has coolant in it and if it does then the sensor is bad and will have to be replaced.