Service Bulletin - A pop or clunk is heard from the rear suspension in cold weather going over bumps potentially due to the rear bump stops loosening and are moving in the top mounting cap for the rear dampers.
full bulletin at NHTSA ↗2006 Honda Ridgeline suspension problems
moderate 10 complaints filed with NHTSA · avg repair $900 · see suspension across all vehicles →
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.
Service bulletin - A pop or clunk is heard from the rear suspension in cold weather going over bumps. The rear bump stops have loosened and are moving in the top mounting cap for the rear dampers.
full bulletin at NHTSA ↗Service bulletin - A pop or clunk is heard from the rear suspension in cold weather going over bumps. The rear bump stops have loosened and are moving in the top mounting cap for the rear dampers.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
Owners of 2006 Honda Ridgelines report a constellation of suspension and frame issues spanning corrosion, component wear, and structural integrity.
Frame and structural problems: Several owners report severe rear-frame corrosion, particularly in salt-prone regions, linked to Honda Recall 22V-430. Some note corrosion is severe enough to compromise wheel attachment security. One owner pulling a trailer experienced complete rear-axle separation caused by tearing in an undersized steel mounting plate where the axle bracket connects to the frame; the owner attributes this to insufficient plate thickness under braking load. Another owner describes a corroded crossmember that broke completely.
Strut failures: Multiple owners cite driver's-side rear struts leaking and failing between 46,000 and 357,000 miles. Leaking struts produce noise and a stiff ride, and one owner reports the dealer replaced both front and rear struts, yet the vehicle still rides stiff. The leak indicates internal seal failure allowing fluid loss.
Sway-bar and link failures: One owner at 46,000 miles needed sway-bar-end replacement to address rattle and prevent further suspension damage. Another owner heard a loud pop when driving over a speed bump—the rear sway-bar link had broken at a weld where it connects to the vehicle body, a failure point that could alter handling suddenly during a turn.
Recall limitations: Owners report the 22V-430 recall addresses fuel-tank-strap corrosion but does not cover severe rear-frame corrosion that dealerships identify as a safety risk.
Failure modes owners describe
Rear frame and mounting-surface corrosion
Salt accumulation causes severe corrosion of rear-frame surfaces where fuel-tank straps and suspension components mount, compromising structural integrity and component attachment security.
When: Primarily in salt-belt states; corrosion noted at high mileage (357,000 miles in one case) and during recall inspections (2022 recall campaign 22V-430)
Symptoms owners cite: Visible corrosion on rear frame; Fuel-tank strap bolts corroded and difficult to remove; Rear passenger wheel no longer secured to frame; Frame fails punch test during recall inspection; Dealerships deem vehicle unsafe to drive
Repairs/costs cited: Recall 22V-430 covers replacement of fuel-tank-strap bolts only; severe corrosion repairs may include frame replacement or vehicle buyback at dealer discretion. One owner's invoice noted $240 for sway-bar-end replacement.
Recalls/TSBs owners mention: Honda Recall 22V-430 (announced 06/16/2022) covers frame-corrosion inspection and fuel-tank-strap repair for 2006–2014 Ridgelines sold or registered in eastern and midwestern states. Depending on extent of corrosion, Honda may offer vehicle repurchase. However, owners report Honda will not warranty related rear-frame corrosion outside fuel-tank-strap scope, and denies buyback requests despite dealership safety concerns.
Rear axle/mounting-plate structural failure
Undersized steel mounting plate where trailer axle bracket connects to frame tears under braking load, resulting in complete axle separation from trailer.
When: April 2007 at unspecified mileage; during normal towing of a 2006 Keystone Zeppelin trailer
Symptoms owners cite: Entire rear axle detaches from trailer during braking; Giant tear in mounting plate midway between weld and frame bolts; Bolts and welds show no damage; failure is in base steel
Repairs/costs cited: Trailer manufacturer inspected axle and initially blamed loose bolts, but owner observed tear in plate itself, attributed to insufficient steel thickness for braking forces. Owner believes doubling plate thickness and re-welding axle will prevent recurrence.
Recalls/TSBs owners mention: Trailer manufacturer initially claimed bolts were loose; declined warranty coverage. No evidence of Honda or trailer-manufacturer structural redesign mentioned in complaint.
Rear strut internal seal failure and fluid leakage
Driver's-side rear strut seal fails, allowing damping fluid to leak out and leaving strut inoperative.
When: Between 46,000 and 357,000 miles; one failure noted out of warranty
Symptoms owners cite: Strut leaking fluid; Persistent noise from strut (described as sounding like strut has no fluid); Hard bumps; stiff ride on affected side; Rattle noise from suspension
Repairs/costs cited: Dealer replacement of driver's-side strut(s) required; one owner's invoice for both front and rear strut replacement not specified in cost. After replacement, one owner reported vehicle still rides stiff on driver's side.
Rear sway-bar link weld failure
Sway-bar link breaks at the weld where it connects to the vehicle body during normal driving, compromising lateral stability control.
When: At 46,000 miles; failure occurred when driving over a speed bump
Symptoms owners cite: Loud pop heard when going over speed bump; Sway-bar link broken at weld connection; Rattle noise from suspension (distinct from other cases)
Repairs/costs cited: Dealer ordered replacement parts; estimated cost approximately $240 out-of-pocket.
Recalls/TSBs owners mention: No recall or warranty coverage mentioned; owner believed repair should have been covered under warranty but was out of warranty at time of report.
Sway-bar-end wear and failure
Sway-bar ends wear prematurely, producing rattle noise and requiring replacement to prevent additional suspension damage.
When: At 46,000 miles
Symptoms owners cite: Rattle noise from suspension; Sway-bar ends worn or failing
Repairs/costs cited: $240 repair cost for sway-bar-end replacement.
Recalls/TSBs owners mention: Owner believed repair should have been covered under warranty.
Corroded rear-frame crossmember fracture
Rear-frame crossmember corrodes and breaks completely, affecting structural rigidity.
When: Timing not specified
Symptoms owners cite: Crossmember corroded and damaged; Crossmember broken
Repairs/costs cited: Not specified
Synthesized from 10 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 0 most recent
Common questions
How serious is the suspension problem on the 2006 Honda Ridgeline?
It's a documented issue but not catastrophic. 10 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 10 complaints filed, suspension issues most often appear around 114,083 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.