About Tom Joy Expertise Engine, Transmission, Brakes, Heating and air conditioning, suspension, Electronics, CHECK ENGINE light diagnostics from 1976 thru 1999.
nick wrote at 2007-06-16 02:18:37
I hope this is not the case, but you may want to look at the head gasket. I have had a problem in the past with a Grand Marquis that sounds very familiar. I went through all the "easy fixes" before I finally got to the head gasket. It was a very pricy repair.