okay so when i first got the car it was overheating due to the dexcool that gm ued in their cars it turned to sluge in my rag and car. for the most part ive flushed out most of it and it does not overheat anymore.
Now even when its full my low coolant light flashes all day long (its just annoying) i know its full 100% and no leaks. my question is could the dexcool turned into sludge have broken the sensor? or are there any other way i can fix this
Thankyou
Frank