[denyp]

Originally Posted by bzzx5w

2003 Saturn Ion:

Cooling System was flushed at Saturn Dealer this past winter and tested for leaks. None found. Six months later "Coolant" warning now comes on (along with chime) shortly after starting vehicle. Temperature guage appears to be operating in normal range and fluid level in overflow chamber (when cold) is only 1/2" below recommended Full Level.

Any thoughts? Could problem be a faulty sensor? If so where would I find it?

Thanks!

There is a coolant level sensor on the radiator tank. I would replace it.

Deny