2005 Chevrolet Malibu Q&A

2005 Chevrolet Malibu Question: cost estimate to repair evaporative emission system vent control circuit?

Engine light came on 24 hrs ago and is still on. checked gas cap, it is secure. Had engine checked at Advance Auto -
Answer 1
Can't answer that question without testing and inspection of the evap system! To many possibilities!! Cant even guess at it. -
Answer 2
THAT IS A WIDE GAP IT NEEDS TO BE DIAG B4 ANY EST CAN BE GIVEN -