This preliminary informational (PI) bulletin provides information to dealership personnel that may be helpful when addressing underbody component corrosion with customers.
full bulletin at NHTSA ↗2013 Cadillac CTS suspension problems
moderate 5 complaints filed with NHTSA · avg repair $900 · see suspension across all vehicles →
When does it fail?
Of the 5 suspension complaints filed for the 2013 Cadillac CTS, here's the actual mileage breakdown — failures cluster heaviest at 25,000-50,000 mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
No new NHTSA suspension complaint has been filed on this vehicle in over 8 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering suspension on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
This service bulletin provides information on Characteristics of Wide Low Aspect Ratio Tires, Vehicle Pulls Left or Right, Wanders, Follows Depressions in Road Surface, Tramlining.
full bulletin at NHTSA ↗This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.
full bulletin at NHTSA ↗This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.
full bulletin at NHTSA ↗This service bulletin provides technicians with information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 1 most recent
I've noticed my vehicle always being out of balance, so naturally I first aligned and balanced the tires at a reputable shop. The first day it drove like a dream, but after that the vibration came back. Ever since then ive bought new tires, brakes, balanced the wheels 4 times within a year and once at the dealership(ed morse Cadillac sawgrass) which was a road force balance and noone seems to…
Common questions
How serious is the suspension problem on the 2013 Cadillac CTS?
It's a documented issue but not catastrophic. 5 complaints have been filed. Repairs average $900 and most owners catch it before it causes a breakdown.
At what mileage does the suspension typically fail?
Based on the 5 complaints filed, suspension issues most often appear around 41,000 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $900 for suspension repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to suspension?
No active recalls currently cover suspension issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.