shake

Hello: I have a 2000 Park Avenue that was gifted to my wife and me by her grandparents. For the last 12 years the car has sat for 6 months of each year while they were in Florida. We started driving the car full time about 2 years ago. Since then we've had to change the transmission (which...

2005 Lacrosse CXS. A little under 100k, transmission fluids changed about a month ago, new oil, new power steering fluid line. This happened this morning as I decelerated from 40 to 25 to get into McDonalds. There was no noticeable thud or thump that I can recall, but the car immediately...