LIFTER, Hydraulic Roller Deactivating Please do not replace MDS lifters because the disconnecting pin is not lined up, this is normal and not a defect.
full bulletin at NHTSA ↗2012 Jeep Wrangler suspension problems
moderate Owners of the 2012 Jeep Wrangler have filed 9 NHTSA complaints about the suspension, typically surfacing around 72,107 miles at roughly $900 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See suspension across all vehicles →
Failure mileage
Complaints
9
Recalls
0
Avg fix
$900
| Model year | suspension complaints |
|---|---|
| 2008 Wrangler | 53 |
| 2009 Wrangler | 30 |
| 2010 Wrangler | 13 |
| 2011 Wrangler | 14 |
| 2012 Wrangler (this page) | 9 |
| 2013 Wrangler | 11 |
| 2014 Wrangler | 7 |
| 2015 Wrangler | 10 |
When does it fail?
Of the 9 suspension complaints filed for the 2012 Jeep Wrangler, 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 13 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.
Air Suspension Components Star Parts Catalog has been updated to show individual service parts for the compressor assembly. This will allow service technicians to repair the root cause without over repairing the system. Replace only the part deemed failed by the diagnostics performed. Individual parts include: - Compressor - Valve block - Individual hoses - Temp sensor - Shield - Air line clips NOTE: in most situations when a new compressor is needed, the compressor as a separate part is the correct repair, and the assembly would not be required.
full bulletin at NHTSA ↗SUMMARY TO BE PROVIDED ON A FUTURE DATE.
full bulletin at NHTSA ↗Vibration/Shimmy At Low Speed With 4 Inch Mopar Lift Kit Installed This bulletin involves replacing the front track bar bracket to the front axle and checking alignment settings after repair. The customer may describe a vibration and/or shimmy at a low speed condition.
full bulletin at NHTSA ↗Vibration/Shimmy At Low Speed With 4 Inch Mopar Lift Kit Installed.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 1 most recent
Tl* the contact owns a 2012 Jeep wrangler. While driving approximately 55 MPH, the brakes seized with the illumination of the ABS and traction control warning indicators. The vehicle skidded as the engine slightly stalled. The contact regained control of the vehicle and resumed in operation. The vehicle was taken to an authorized dealer for diagnosis. The technician informed the contact that the…
Had suspension trouble with your 2012 Jeep Wrangler?
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 2012 Jeep Wrangler?
It's a documented issue but not catastrophic. 9 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?
Across the 8 complaints that reported odometer mileage, most suspension failures cluster between 55,000 and 100,002 miles, with the median around 72,107. A quarter of owners report trouble before 55,000; a quarter make it past 100,002. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
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/2012/Jeep/Wrangler.
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.