Monday, January 12th, 2009 AT 7:31 AM
I had the check engine light come on and off intermintintly and RPMS drop to below 500 at a stop. The Chevy dealer checked the head and and said all 4 cylenders were leaking do to bad intake valve seats, ( I received the letter on the problem from Chevy). They ordered parts and I dropped it off on a Monday at 8am, they called Tue ay 10:15 am and said it was done. Two days later the check engine light is popping on and off again and RPMS drop below 500. Now they want me to pay $78 an hour to check it again, what could have happened?



