Cadillac SRX Engine Low Power

When I Bought Car, I Was Told Rear-end Differential Was Going Out It Was Making A Loud Noise You Only Heard From Inside But Didn't...

My Car Just Lost Power, I Turned It Off For A Minute And It Was Just Fine Again. The Following Day It Happened Again. It Won't Go Past...

I Was Driving Down The Highway And With No Warning It Stops Pulling. It Will Start And Go In Gear, But When You Press On Gas It Just Revs Up...

While Driving Along The Road The Srx Suddenly Stops Accelerating And Then Starts Shaking If I Try To Accelerate. Once I Go Below 70 Mph All...