New answers tagged corolla
It sounds like the regulator is worn out and will need to be replaced. I wouldn't try to force it up, or you could shatter the glass. The slides for the glass could also be at fault. Some windows incorporate both the slides and the regulator together ... some do not.
What you're referring to as a "coolant tank" is your radiator overflow tank. While it does have to have some coolant in it, putting coolant/water in it doesn't do anything to cool your engine really. You need to twist the radiator cap off (make sure you wait for it to cool off) and pour coolant or maybe for the time being while testing, just tap water. ...
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