Every time I stop I hear a clunk sound from front suspension and also when I'm at a dead stop them I go I hear the clunk sound .I also here that noise in the rear suspension I'm worried cause I don't want something bad happen to my wife and my 8month old daughter and 9 yr old daughter while I'm deployed
2017 Mazda CX-9 suspension problems
moderate 4 complaints filed with NHTSA · avg repair $900 · see suspension across all vehicles →
Complaints
4
Recalls
0
Avg fix
$900
When does it fail?
Of the 4 suspension complaints filed for the 2017 Mazda CX-9, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
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.
What stands out
No new NHTSA suspension complaint has been filed on this vehicle in over 7 years — the issue may be aging out of the active population.
What owners are reporting 2 most recent
Hearing a knocking noise every time I hit an uneven pavement and bump on front suspensions. Also there is a knockick sound coming from back everytime I break or starts to accelerate from long stop.
Had suspension trouble with your 2017 Mazda CX-9?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the suspension problem on the 2017 Mazda CX-9?
It's a documented issue but not catastrophic. 4 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 4 complaints filed, suspension issues most often appear around 28,750 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.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2017/Mazda/CX-9.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.