TSB: OBSOLETE NOTICE June 23, 2020: This bulletin is now obsolete. Please see T-SB-0063-20.
full bulletin at NHTSA ↗2006 Toyota Tundra suspension problems
severe 80 complaints filed with NHTSA · avg repair $900 · see suspension across all vehicles →
When does it fail?
Of the 80 suspension complaints filed for the 2006 Toyota Tundra, here's the actual mileage breakdown — failures cluster heaviest at 100,000-125,000 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.
Of the 10 model years of Toyota Tundra we track for suspension problems, this one carries the most owner complaints on file — 80.
Owners have filed 80 suspension complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
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
The 2006 Tundra suspension and frame are chronic problem areas. Ball joint failures are the most dramatic: owners report wheels folding under the vehicle or detaching outright during normal driving—sometimes on speed bumps, sometimes on freeway merges at 60+ mph. The front lower ball joints fail with no warning light, and many vehicles missed Toyota's 07V013000 recall due to narrow VIN cutoff dates; owners denied coverage include trucks that missed the deadline by as little as 10–15 days. Ball joint repair runs $1,400–$2,100 plus body damage.
Frame corrosion is equally severe. The truck's frame rusts and perforates structurally despite Toyota's 2014–2015 Limited Service Campaign D0D, which offered CRC (Corrosion-Resistant Compound) coating instead of frame replacement on many vehicles. Owners report the coating trapped moisture and accelerated rot. Within 6–7 years of treatment, frames develop holes large enough to push a finger through, welds crack, and mounted components (sway bars, strut brackets, brake lines, fuel tank straps) fail. At 91,000 to 248,000 miles, dealers refuse to lift some trucks due to structural risk. Frame replacement costs exceed $11,000 but Toyota denies coverage once the campaign window closes, even for vehicles that attended service. Brake lines corrode and leak; rear leaf springs break and fall off; power steering racks fail from rust. Owners kept meticulous maintenance records yet face bills they cannot defer to warranty or recalls.
Same Toyota Tundra suspension reports on nearby years: 2005 · 2007 · 2008
Failure modes owners describe
Lower ball joint separation/failure
Front lower ball joint separates from knuckle or fractures, causing wheel to fold under or detach from vehicle. Often occurs without warning at low to moderate speeds (5–75 mph) during turns or routine driving.
When: Varies widely; failures reported at 7,000–200,000 miles; some vehicles fail shortly after recall repair (07V013000) intended to fix the same issue
Symptoms owners cite: Abnormal grinding, popping, or scrubbing sound from front suspension, especially during turns; Front end suddenly drops or collapses to ground; Front wheel detaches or folds under vehicle; Hard steering before failure; Vehicle pulls to one side
Codes mentioned: NHTSA Campaign 07V013000 (Suspension: Front Control Arm Lower Ball Joint)
Repairs/costs cited: Ball joints replaced; typical repair cost cited as $1,400–$2,113.71 plus body damage (fender, door, bumper); one owner reports failure at 16 days post-annual inspection
Recalls/TSBs owners mention: NHTSA Campaign 07V013000 issued for lower ball joint failure; however, many vehicles missed the VIN range cutoff (some by as little as 10–15 days) and owners were denied coverage. Toyota added bolts to reinforce joint but did not eliminate failures. Parts shortages delayed repairs for months.
Frame corrosion and perforation
Severe rust perforation, flaking, and delamination of frame, often despite prior Toyota Limited Service Campaign D0D (frame corrosion remedy, 2014–2015). Frame degrades from surface rust to holes and structural weakness; welds on suspension components corrode. CRC (Corrosion-Resistant Compound) applied during campaign did not arrest corrosion; undercoating allegedly trapped moisture and worsened rust.
When: Becomes visible before or during 2014–2015 campaign inspection; continues to advance and perforate post-campaign. Owners report holes and severe rot discovered within 6–7 years post-treatment (e.g., at 93,000–248,000 miles)
Symptoms owners cite: Visible rust holes and flakes of metal delaminating from frame; Frame perforations near leaf spring brackets, fuel tank area, and welds; Sway bar and strut mounts rusted through or cracked; Brake lines corroded and leaking due to frame degradation; Gas tank strap and cross-support rusted and failing; Frame separating or visibly weakened; can be pushed through in some areas; Dealer refuses to lift vehicle due to frame rot severity
Codes mentioned: Toyota Limited Service Campaign D0D (2014–2015), Related to fuel tank retention and suspension mounting integrity
Repairs/costs cited: CRC application only; frame replacement denied on many vehicles despite active corrosion at time of treatment. Dealerships report inability to perform repairs due to structural risk. Frame replacement cost cited as $11,000+; owners left with out-of-warranty liability despite attending campaign
Recalls/TSBs owners mention: Toyota Limited Service Campaign D0D offered two options (frame replacement or CRC application); dealerships frequently selected CRC only. Campaign expired mid-2015; Toyota denied coverage to any vehicle addressed after expiration date regardless of ongoing corrosion. No class-action coverage for 2006 models (only 2007–2008 models included in settlement despite similar failures on 2005–2006 models).
Strut bracket rust and separation
Upper and lower strut brackets corrode and fail, eventually breaking off the frame. Failure can occur during normal driving and cause loss of suspension control.
When: Post-2015 campaign; failures reported at 91,000+ miles; one owner reports passenger-side rear lower strut bracket failed ~1 year after campaign undercoating
Symptoms owners cite: Clunking noise from suspension; Rear lower strut bracket rusted and hanging loose; Rear lower brake drum also rusted and fractured; Loss of brakes when top strut bracket breaks (cutting brake distribution lines and electrical wires); Sway bar mount nearly rusted through
Repairs/costs cited: Strut bracket replacement required; one owner reports complete brake system failure (distributor damaged, electrical wires cut) when bracket separated; sway bar strap also rusted and replaced during campaign
Recalls/TSBs owners mention: Campaign included inspection and underbody coating, but failed to prevent bracket corrosion and separation.
Brake line corrosion and failure
Brake lines corrode due to frame rust and fail, resulting in brake fluid leaks and loss of braking. Failures often occur when owner attempts other repairs (e.g., alignment) or during routine inspection.
When: Reported at 91,000–157,000+ miles; failures found during alignment checks or incidental frame inspections
Symptoms owners cite: Brake fluid leaks near junction block; Brake pedal goes to floor; loss of braking power; Brake line rupture and separation from corroded frame junction; Rust-induced brake line perforation
Repairs/costs cited: Brake line replacement required; one owner reports inability to repair due to frame rot preventing safe work; another cites cost of replacement when frame also needs work
Recalls/TSBs owners mention: No specific manufacturer action cited; owners referred to dealerships that often refuse repair due to frame severity.
Front wheel bearing and hub corrosion
Front wheel area corrosion leading to control arm, steering rack, and ball joint degradation. Subframe near front passenger-side axle rusted with holes.
When: By 157,000 miles post-campaign inspection (2015 inspection showed no rust; 2021+ shows extensive corrosion)
Symptoms owners cite: Front brake lines corroded and requiring replacement; Control arm corroded; Steering rack corroded and requiring replacement; Ball joints corroded and requiring replacement
Repairs/costs cited: All front suspension control components (control arm, steering rack, ball joints) replaced by independent mechanic; owner cited frame rust as root cause
Recalls/TSBs owners mention: Campaign inspection in 2015 found no rust; no follow-up or extended coverage when rust appeared by 2021.
Rear leaf spring corrosion and breakage
Rear leaf springs corrode and fail; springs break and fall off during normal driving.
When: At 84,000 miles
Symptoms owners cite: Rear leaf spring breaks and falls off while driving ~50 mph; Rear suspension loses support
Repairs/costs cited: Leaf spring replacement; owner directed to independent shop at own expense; dealer refused repair outside warranty period
Recalls/TSBs owners mention: Manufacturer stated nothing could be done; vehicle no longer under warranty.
Excessive front tire wear due to alignment issues post-recall
Both front tires wear excessively on outside edge (to substrate) within 7,350 miles of delivery, attributed to incorrect front-end toe adjustment. Alignment report confirms toe misalignment on both wheels.
When: Very early; at 7,350 miles on new vehicle
Symptoms owners cite: Excessive outer-edge wear on both front tires; Tires worn to substrate at very low mileage
Repairs/costs cited: Both front tires replaced; alignment report documented incorrect toe adjustment; owner requested Toyota reimbursement or discount for tire replacement; Toyota refused
Recalls/TSBs owners mention: Toyota recall SSC 70B involved front suspension lower ball joint replacement; post-recall alignment showed improper toe setting. Toyota did not notify owner of recall in timely manner (recall notice never arrived; owner learned via newspaper). Toyota refused to pay for premature tire damage.
Upper ball joint failure
Upper ball joint fails suddenly, causing wheel to fold under vehicle during low-speed turns.
When: At 170,000+ miles and at low speed (apartment complex speed bump)
Symptoms owners cite: Wheel folds under vehicle after minor impact; No warning signs detected
Repairs/costs cited: Ball joint replacement cost $2,113.71; vehicle body damage (fender) also incurred from dragging to tow truck
Recalls/TSBs owners mention: Toyota informed owner no recalls applicable; owner discovered recall via web search (ConsumerAffairs link to ball joint issues). Vehicle had been previously serviced under recall but upper joint failure occurred post-repair.
Sway bar (anti-sway bar) rust and separation
Anti-sway bar corrodes and breaks off or becomes detached from the frame.
When: Post-campaign; reported at 91,000+ miles and 124,000 miles
Symptoms owners cite: Sway bar breaks or rusts off the frame; Clunking noise from rear suspension; Loss of vehicle stability and control
Repairs/costs cited: Sway bar mounting hardware replaced during campaign; failure and replacement at owner cost post-campaign
Recalls/TSBs owners mention: Campaign included inspection and coating; did not prevent sway bar corrosion.
Power steering fluid leaks and steering seizure
Power steering rack and lines corrode due to frame rust; leaks develop or steering seizes due to corrosion and loss of fluid.
When: At 15,000 miles (steering seizure incident) and post-2019 at 124,000 miles (leak)
Symptoms owners cite: Power steering fluid leaks; Power steering seizes during driving; Hard to control steering; Loss of control of vehicle
Repairs/costs cited: Rack and pinion replacement required; steering line leaks from corroded bracket and frame
Recalls/TSBs owners mention: No recall or coverage cited; owner responsible for repair.
Brake system corrosion and caliper failure
Brake calipers, drums, and related brake hardware corrode severely due to frame rust, compromising braking function.
When: By 91,000+ miles
Symptoms owners cite: Brake drums rusted out and fractured; Brake calipers severely corroded; Brakes become unreliable
Repairs/costs cited: Brake drum and caliper replacement; owner reports mechanic stated similar corrosion patterns seen in other 2006 Tundras
Recalls/TSBs owners mention: No recall coverage cited.
Rear axle housing corrosion
Rear axle housing develops rust and corrosion; failure recurs after prior repair.
When: At 125,000 miles; prior failure and repair occurred at earlier mileage
Symptoms owners cite: Rust visible on rear axle housing
Repairs/costs cited: Repaired once; recurred; no permanent fix found
Recalls/TSBs owners mention: Manufacturer did not offer assistance on recurrence.
Upper sealed-for-life ball joint leakage
Upper ball joints advertised as sealed-for-life leak grease at the tapered seal junction with the shaft despite no visible cracking or tearing of boots.
When: At unspecified mileage
Symptoms owners cite: Grease leakage from shaft seal junction; Boots not visibly damaged
Repairs/costs cited: Toyota deemed it normal wear and refused warranty repair
Recalls/TSBs owners mention: Toyota classified as normal wear item and denied warranty coverage despite sealed-for-life design claim.
U-joint failure (driveline)
U-joint fails repeatedly, causing vibration and shaking; metal shavings accumulate inside joint.
When: Multiple failures reported between 2013–present; owned since 2013
Symptoms owners cite: Shaking and vibration when taking off or slowing down; Metal shavings pour out when joint removed
Repairs/costs cited: U-joint replaced 3 times within vehicle ownership; repeated failures indicate design or corrosion issue
Recalls/TSBs owners mention: None documented.
Synthesized from 80 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 3 most recent
Takata recall my Toyota tundra is a 2006 limited fully loaded beautiful truck.... Until you look under neath it! The frame has rust holes, the struts rusted off the frame, the break lines are rusted out, my break drums are rusted out, leaf spring are rusted out, the exhaust system rusted off and the best part about all of this is that the truck was taken to Toyota for the recall and sprayed…
I Was not notified That there was a recall for the frame rusting. My frame is rusted out and now I’m told that the recall has expired. This is unacceptable and poses a threat to the lives of Me, my family and all Toyota drivers everywhere.
Tl* the contact owns a 2006 Toyota tundra. While driving 10 MPH, the front driver side tire fractured without warning while making a left turn. The vehicle was taken to an independent mechanic where it was diagnosed that the front ball joint failed and needed to be replaced. The vehicle was repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 115,000.
Common questions
How serious is the suspension problem on the 2006 Toyota Tundra?
It's a meaningful issue. 80 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $900.
At what mileage does the suspension typically fail?
Across the 45 complaints that reported odometer mileage, most suspension failures cluster between 65,000 and 165,000 miles, with the median around 115,000. A quarter of owners report trouble before 65,000; a quarter make it past 165,000. 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.