"CUSTOMER LETTER - ON SOME 200713 MDX AND 201012 ZDX VEHICLES LOCATED IN COLD AREAS, THE FRONT AND REAR ACTIVE DAMPERS MAY LEAK. WHILE LEAKS ON THE REAR ACTIVE SUSPENSION ARE VISIBLE, THE FRONT ACTIVE DAMPERS ARE MOUNTED IN AN INVERTED POSITION AND THE LEAK IS NOT VISIBLE ON THE EXTERIOR OF THE DAMPER. IF AN EXCESSIVE AMOUNT OF DAMPER OIL HAS LEAKED, THE ACTIVE DAMPERS MAY MAKE A CLUNK OR A BANG SOUND WHEN DRIVING ON ROUGH ROADS OR OVER SPEED BUMPS."
full bulletin at NHTSA ↗2008 Acura MDX suspension problems
moderate 6 complaints filed with NHTSA · avg repair $900 · see suspension across all vehicles →
When does it fail?
Of the 6 suspension complaints filed for the 2008 Acura MDX, here's the actual mileage breakdown — failures cluster heaviest at 75,000-100,000 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.
Among the 7 model years of Acura MDX in our records for suspension problems, this one ranks #3 by owner-complaint volume.
No new NHTSA suspension complaint has been filed on this vehicle in over 16 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.
"REIMBURSEMENT FORM - ON SOME 200713 MDX AND 201012 ZDX VEHICLES LOCATED IN COLD AREAS, THE FRONT AND REAR ACTIVE DAMPERS MAY LEAK. WHILE LEAKS ON THE REAR ACTIVE SUSPENSION ARE VISIBLE, THE FRONT ACTIVE DAMPERS ARE MOUNTED IN AN INVERTED POSITION AND THE LEAK IS NOT VISIBLE ON THE EXTERIOR OF THE DAMPER. IF AN EXCESSIVE AMOUNT OF DAMPER OIL HAS LEAKED, THE ACTIVE DAMPERS MAY MAKE A CLUNK OR A BANG SOUND WHEN DRIVING ON ROUGH ROADS OR OVER SPEED BUMPS."
full bulletin at NHTSA ↗"SERVICE BULLETIN - IN COLD AREAS, THE FRONT ACTIVE DAMPERS MAY BE SUSCEPTIBLE TO LEAKING. SINCE THESE DAMPERS ARE MOUNTED IN AN INVERTED POSITION, THE LEAK IS NOT VISIBLE ON THE EXTERIOR OF THE DAMPER. IF AN EXCESSIVE AMOUNT OF DAMPER OIL HAS LEAKED, THE ACTIVE DAMPERS MAY MAKE A CLUNK OR A BANG WHEN DRIVING ON ROUGH ROADS OR OVER SPEED BUMPS."
full bulletin at NHTSA ↗SERVICE BULLETIN - IN COLD AREAS, THE REAR ACTIVE DAMPERS MAY BE SUSCEPTIBLE TO LEAKING. IF AN EXCESSIVE AMOUNT OF DAMPER OIL HAS LEAKED, THE ACTIVE DAMPERS MAY MAKE A CLUNK OR A BANG WHEN DRIVING ON ROUGH ROADS OR OVER SPEED BUMPS.
full bulletin at NHTSA ↗Customer letter - owner notification for the front and rear active dampers may leak. While leaks on the rear active suspension are visible, the front active dampers are mounted in an inverted position and the leak is not visible on the exterior of the damper. If an excessive amount of damper oil has leaked, the active dampers may make a clunk or a bang sound when driving on rough roads or over speed bumps.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 3 most recent
Auto damper system on 2008 mdx stops working due to sensor problems in shocks/ struts. Auto damper system adjusts shock sensitivity to road conditions and has two modes, comfort and sport. When the system malfunctions the shocks/struts default to a given sensitivity. The danger occurs if the driver believes that he/she is in sport mode and the system malfunctions while driving it could cause a…
Sports suspension in vehicle does not work overtime. I believe they are defective, every bump I go over, tiny or big it makes a sound from the front suspension like something is loose. Dealership told me its 2300 to replace both sides. Reason I believe they are defective or not of high quality, heard and read many people with mdx sports suspension getting them replaced once to several times in a…
I have a mdx with sport suspension. I recently visited my mechanic to discover that both of my rear shocks are blown. After looking into fixing it, I noticed that there are so many people experiencing the same issue prematurely. Not only is it a common issue with this vehicle trim, the parts are very expensive due to the electronic components. With so many people experiencing the same issue,…
Common questions
How serious is the suspension problem on the 2008 Acura MDX?
It's a documented issue but not catastrophic. 6 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 6 complaints filed, suspension issues most often appear around 62,227 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.