FRONT SUSPENSION BOTTOMING OUT (HITTING THE JOUNCE BUMPERS) AND/OR MAKING A BANGING/CLUNKING NOISE WHEN DRIVING.
full bulletin at NHTSA ↗2006 Ford F-350 suspension problems
moderate 22 complaints filed with NHTSA · avg repair $900 · see suspension across all vehicles →
When does it fail?
Of the 22 suspension complaints filed for the 2006 Ford F-350, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 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.
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.
Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
Owners of the 2006 F-350 consistently report violent front-end shaking and oscillation when traveling 35–70 mph over bumps, expansion joints, rough pavement, or potholes. The shaking is severe enough that drivers lose steering control and must slow dramatically—often to 10–30 mph—for it to stop. Owners describe the sensation as wheels pounding alternately up and down, the steering wheel oscillating so hard it cannot be held, and the entire truck shaking as if coming apart. The incidents happen without warning and occur repeatedly throughout ownership, sometimes a dozen times or more. The problem starts immediately on new trucks and persists for years. Worsens when towing a trailer.
Ford dealers have blamed improper tire inflation and advised checking pressure; owners have done so multiple times with no improvement. Dealers have also attempted tightening suspension fasteners, adjusting the steering box, providing new alignment specs, and recommending higher tire pressures (which makes the unloaded ride brutally harsh). One independent mechanic attributed the problem to a front suspension design defect. Multiple tire replacements have failed to resolve it. One dealer diagnosed a failed front axle but said no remedy was available. Ford has issued a TSB on shimmy for at least one owner but maintains no recall is needed and won't cover repairs outside warranty. No successful repair is documented in these complaints.
Same Ford F-350 suspension reports on nearby years: 2008
Failure modes owners describe
Front suspension oscillation and wheel hop at highway speed
Violent shaking, wobbling, or hopping of the front suspension and steering wheel when traveling at 35–70 mph, especially after hitting bumps, expansion joints, railroad tracks, or rough pavement. The oscillation is severe enough that drivers lose control and must slow to 10–30 mph for it to stop. Owners describe the sensation as alternating up-and-down and side-to-side wheel pounding, steering wheel oscillation so hard it cannot be held, and the entire vehicle shaking as if coming apart. Occurs on unloaded and loaded vehicles; becomes more frequent and severe when towing a trailer.
When: Occurs at various mileages from 7k to 131k miles; began when some vehicles were brand new; continues for years without resolution (one owner reported 8 years of recurring incidents).
Symptoms owners cite: Violent shaking and wobbling of front suspension at 35–70 mph; Steering wheel oscillation and shimmy; Vehicle veering across road without driver input; Loss of vehicle control requiring emergency speed reduction; Wheels hopping or pounding alternately; Triggered by bumps, expansion joints, rough pavement, railroad tracks, potholes; Worse when towing a trailer; Can occur multiple times during single trip or dozen times over vehicle ownership
Repairs/costs cited: Ford dealers have attempted tightening suspension fasteners, adjusting steering box, providing new alignment specifications, and recommending higher tire pressures (which owners report makes unloaded ride brutally harsh). One independent mechanic diagnosed front suspension design defect. One dealer diagnosed failed front axle but remedy was not available. Another shop recommended installing airbags to rear suspension. Multiple tire replacements (up to four sets of quality E-rated tires) did not resolve issue. One owner reported repair bill of at least $2,200 for wheel bearing replacement at 54k–58k miles (two separate trucks). No repairs successful.
Recalls/TSBs owners mention: Ford dealers have attributed problem to improper tire inflation and advised checking tire pressure; owners report checking and adjusting tire pressure multiple times with no resolution. Generic letter received by at least one owner acknowledging issue is 'not uncommon' but providing only tire-pressure advice. Ford told owners there is no recall and repairs outside warranty are owner responsibility. One owner received a TSB regarding 'shimmy' but Ford does not recognize the failure as a safety issue. Manufacturer notified but provided no assistance in multiple cases.
Wheel bearing failure
Complete failure of wheel bearings at relatively low mileage (54k and 58k miles) on two separate 2006 F-350 vehicles owned by same person.
When: 54,000 miles and 58,000 miles on two separate vehicles
Symptoms owners cite: Wheel bearings completely gone
Repairs/costs cited: Wheel bearing replacement cost total of $2,200.00 across two trucks.
Engine warning light and smoke from engine
Engine warning light illuminated and smoke detected from vehicle during or after suspension-related incident at highway speed.
When: Occurred at 99,856 miles while vehicle wobbled violently over pothole
Symptoms owners cite: Smoke coming from vehicle; Engine warning light illuminated
Repairs/costs cited: Vehicle not diagnosed or repaired; dealer informed owner there were no recalls.
Synthesized from 22 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 2 most recent
The contact owns a 2006 Ford F-350. The contact stated that while driving 35 MPH, the front of the vehicle started to wobble. While driving over a pothole, the vehicle wobbled violently. The contact was unable to control the vehicle while driving over 35 MPH. While driving at an undisclosed speed, the contact detected smoke coming from the vehicle. The engine warning light was illuminated. The…
Tl* the contact owns a 2006 Ford f-350. The contact stated that the front end of the vehicle would shake violently when driving over any road bump. The contact was told by the manufacturer that the failure could likely be caused by improper tire inflation and that the contact should inspect the tire pressure. The tire pressure was adjusted but the contact stated that it did not correct the…
Common questions
How serious is the suspension problem on the 2006 Ford F-350?
It's a documented issue but not catastrophic. 22 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 19 complaints that reported odometer mileage, most suspension failures cluster between 15,000 and 99,856 miles, with the median around 58,000. A quarter of owners report trouble before 15,000; a quarter make it past 99,856. 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.