FORD MUSTANG SUSPENSION

Do I Have To Replace The Control Arm

Car Has Aftermarket Wheels And New Tires. Starts To Shake Around 60 And Over. While Driving On Freeway If I Go Over Bump's Rear Moves...

My Car Doesn't Start--actually Is Stuck In The Key Slot--about Once In Every Fifty Times I Go To Start The Car. Its Not That I Can't...