Cadillac Sts Rear End Clunk. Check the front support bushing of the rear differential. This clunking sound is only heard at low speed like driving through town when going over hard bumps like potholes or RR tracks.
Recall Central: 2009-2010 Cadillac CTS Recalled Over Rear ... (Victoria Baker) Rear-seat dimensions, though, aren't much changed. It was the spare tire; or more specifically, the metal housing I've noticed a clunking sound coming from the rear of mine when the truck rocks, such as entering a parking lot diagonally. With the rear wheels providing the power, Cadillac's engineers were free to focus on the kind of precise steering feel that's nearly impossible to achieve.
Whenever I go up a driveway approach or go down a driveway approach, something is making a.
Have you checked the cargo area for anything banking around?
Check to make sure the safety belts are properly. routed and that no portion of any safety belt is. Rear-seat dimensions, though, aren't much changed. Cadillac considers the STS the best luxury sedan they've ever made- and they're not wrong.