my engine block light on 2006 Chevrolet HHR

light came on two days ago and still on steady is that a serious problem are will go out the car run find anybody had this problem before thanks

3 answers
what are the trouble codes?
YOU NEED TO HAVE A SCANN TEST PERFORMED TO SEE WHY THAT LIGHT IS ON.
have codes scanned at auto zone for free and post so we can adv