TSB: Some 2005 ? 2023 model year Tacoma vehicles equipped with a manual transmission may exhibit a squeak or creak noise from the clutch pedal when it is depressed or released.
full bulletin at NHTSA ↗2006 Toyota Tacoma powertrain problems
moderate 47 complaints filed with NHTSA · avg repair $2,500 · see powertrain across all vehicles →
Failure mileage
Complaints
47
Recalls
0
Avg fix
$2,500
1crash
When does it fail?
Of the 47 powertrain complaints filed for the 2006 Toyota Tacoma, here's the actual mileage breakdown — failures cluster heaviest at 75,000-100,000 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
Owners have filed 47 powertrain 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.
No new NHTSA powertrain complaint has been filed on this vehicle in over 15 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 powertrain 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.
TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. T-SB-0186-12. * Applicability has been updated to include 2018 and 2019 model year Tacoma vehicles. * The entire bulletin has been updated. Service Bulletin No. T-SB-0186-12 is obsolete and any printed versions should be discarded. Some 2005 - 2019 model year Tacoma vehicles equipped with a manual transmission may exhibit a squeak or creak noise from the clutch pedal when it is depressed or released. Follow the Repair Procedure in this bulletin to address this condition.
full bulletin at NHTSA ↗TSB: REVISION NOTICE July 01, 2019 Rev2: ? Applicability has been updated to 2019 ? 2020 model year Toyota vehicles. ? The Techstream Preparation and Process Overview sections have been updated. October 30, 2017 Rev1: ? Applicability has been updated to include 2018 model year vehicles. Any previous printed versions of this bulletin should be discarded. SUPERSESSION NOTICE The information contained in this bulletin supersedes SB No. T-SB-0012-13. Service Bulletin No. T-SB-0012-13 is obsolete and any printed versions should be discarded. Be sure to review the entire content of this bulletin before proceeding. Flash reprogramming allows the Electronic Control Unit (ECU) software to be updated
full bulletin at NHTSA ↗Customer Support Program: Toyota has received reports in which customers have indicated that there is a drivetrain vibration and/or drivetrain noise. If the vehicle continues to be driven with the aforementioned condition, there is risk of severe damage to the propeller shaft.
full bulletin at NHTSA ↗TSB: REVISION NOTICE June 27, 2018 Rev2: ? The Production Change Information and the Parts Information sections have been updated. March 14, 2018 Rev1: ? The Production Change Information and Repair Procedure sections have been updated. Any previous printed versions of this bulletin should be discarded. Some 2005 ? 2011 model year Tacoma vehicles may exhibit a condition where there is a drivetrain vibration and/or drivetrain noise. Follow the procedure in this bulletin to address this condition.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
The 2006 Tacoma generates powertrain failures spanning throttle control, transmission function, and driveline durability. Unintended acceleration appears most serious: owners describe the engine jumping to full throttle (reaching 90+ mph) with foot off the pedal or while braking, forcing them to shift to neutral or apply emergency brakes. Throttle hang is common during manual transmission shifts—RPMs stay high or spike even with clutch depressed and foot off the accelerator, lasting 8–14 seconds. Two dealerships examined one vehicle without finding cause; Toyota told owners the problem was not real.
Six-speed manual transmissions fail to engage gears, especially 1st-to-2nd and reverse, sometimes leaving owners stranded or causing property damage. Throwout bearings squeak from new and fail repeatedly, scoring the pilot shaft. Driveshaft whining at 53–63 mph and drivetrain shudder at 1st-to-2nd transition appear by new—dealers claim it's normal. Owners report surging or lurching forward at red lights despite hard brake pressure, sometimes with A/C on. Front and rear differentials exhibit excessive bearing play and seal leaks by 20k miles; dealers refuse warranty repair. Wheel bearings freeze in winter, locking all four wheels. Dealerships consistently deny these are defects, cite "normal operation," or cannot replicate problems owners demonstrate.
Same Toyota Tacoma powertrain reports on nearby years: 2005 · 2007 · 2008 · 2009
Failure modes owners describe
Unintended Acceleration / Stuck Throttle
Engine accelerates without driver input or throttle response becomes delayed/unresponsive. Incidents include full-throttle acceleration reaching 90+ mph, difficulty slowing down after pressing gas, and throttle remaining open even with light pressure. Owners report foot not on accelerator or depressing brake simultaneously.
When: Occurring from 6 months after purchase through high-mileage ownership; triggered by merging, exiting freeways, normal driving, cold starts
Symptoms owners cite: Vehicle accelerates uncontrollably to 90-100+ mph; Throttle stuck open; revs do not drop when expected; Delayed throttle response when shifting; Engine revs remain high or increase between manual transmission shifts; RPM hangs when shifting gears; Accelerator pedal sticks during gear shifts
Repairs/costs cited: Owners report putting transmission in neutral, pumping gas pedal, applying brakes, or downshifting to regain control. Two dealerships examined one vehicle without finding cause; another owner paid for transmission shop diagnosis. No factory repairs identified in narratives.
Recalls/TSBs owners mention: Dealerships denied problem exists; advised floor mat inspection (one owner received floor mat recall notice but confirmed floor mat was not cause); Toyota stated no documented unexplained acceleration in Tacomas; some dealers claimed computer was 'learning'
Transmission Shift Difficulty / Stuck in Gear
6-speed manual transmission fails to engage or disengage gears, particularly 1-2 and 2-3 shifts and reverse. Owner reports difficulty that persists even when demonstrated to dealership technicians who claim inability to duplicate.
When: Present from brand new; affects new and 112k+ mile vehicles
Symptoms owners cite: Transmission will not shift from 1st to 2nd or 2nd to 3rd gear; Cannot shift into reverse, especially on inclines; Difficulty downshifting during merges; Locked in gear, appears stuck in 4th gear; Shift solenoid failure at 112k miles triggering check engine light
Codes mentioned: Shift solenoid code
Repairs/costs cited: One owner replaced transmission; another damaged front bumper while stuck in parking spot. Dealerships repeatedly state problem cannot be duplicated despite owner demonstration. One transmission shop replaced transmission without resolving recurring issues.
Recalls/TSBs owners mention: Toyota techs stated problems could not be duplicated; recommended transmission replacement without verification of actual failure
Throwout Bearing Squeak / Chirp
Squeaking or chirping noise from transmission that is present when clutch is not depressed. Diagnosed as throwout bearing wiggling on pilot shaft and scoring it. Owner reports replacement bearing failed again within one year with same symptom.
When: Present from brand new; recurring after repair
Symptoms owners cite: Chirping sound from transmission; Squeaking from clutch area; Noise present except when clutch depressed; Throwout bearing vibrates on pilot shaft, scores it
Repairs/costs cited: First repair: new throwout bearing installed, pilot shaft smoothed with emery cloth. Problem recurred within one year with identical symptom. TSB mentioned by owner but not named.
Recalls/TSBs owners mention: Toyota's solution was repeated bearing replacement knowing it would likely fail again, per owner complaint
Driveshaft/Drivetrain Whine
High-pitched whining noise from drivetrain occurring in narrow speed range (53-63 mph). Present from new on manual transmission models; some dealers claim it is normal. One owner with <500 miles had transmission, transfer case, and driveshaft replaced without resolving it.
When: Present from purchase on new vehicles; occurs consistently in specific speed band
Symptoms owners cite: Whine in driveshaft at 53-63 mph (above or below that range, no whine); Whine at high speeds above 50 mph; Whine begins within first 500 miles; Whine present on manual 5-speed transmissions; automatic models do not whine per dealer
Repairs/costs cited: One dealer replaced transmission, transfer case, and driveshaft over 24 days without resolving whine. Another dealer acknowledged problem but offered no solution.
Recalls/TSBs owners mention: Dealers claim whine is normal characteristic of manual 5-speed Tacomas; warranty does not cover it; one regional Toyota rep acknowledged whine but thought it might be normal
Drivetrain Shudder / Vibration on Acceleration
Harsh shuddering or vibration between 1st and 2nd gear shifts at 15-20 mph, present from new. Owner reports this is widely discussed on Toyota forums as a design defect and concerns about premature component wear.
When: Present from brand new; consistent with every shift
Symptoms owners cite: Shudder/vibration during 1-2 gear shift at 15-20 mph; Vibration at 20 mph; Vibration at 30-45 mph (goes away when 4WD engaged); Drivetrain shudder on takeoff; Clanking noise from rear on takeoff
Repairs/costs cited: Driveline replacement did not resolve shudder. Owners waiting for technical service bulletin.
Recalls/TSBs owners mention: Regional Toyota rep acknowledged shudder but stated it might be normal; no TSB issued at time of complaint
Vibration at Cruise Speeds (50-65 mph)
Low rumbling noise and vibration, especially front end, at 50-65 mph. Attributed to excessive play in front differential bearings where front axles enter differential case. Dealer refuses to repair, claiming it is within warranty but not a defect.
When: As early as 20k miles; worsens over time
Symptoms owners cite: Rumbling sound and vibration at 55-65 mph; Front vibration at 30-45 mph; Front differential bearing excessive play (slop); Vibration worse over time; Unusual noise and vibration from driveshaft while decelerating
Repairs/costs cited: One owner found used Tacomas on dealer lots with as little as 20k miles having same problem. Owner suspects differential engineered to last only 60k miles.
Recalls/TSBs owners mention: Dealers refuse repair even though vehicles are under warranty; claim is normal operation
Rear Driveshaft Failure
Driveshaft fails, causing vibration and driveline noise. One narrative indicates lock nut is missing and not staked (not properly secured), creating a safety hazard.
When: 125k miles in one case; another case with missing lock nut on low-mileage owner-maintained vehicle
Symptoms owners cite: Vibration at low speeds that worsens over time; Driveshaft separation; lock nut missing; Vibration when letting off gas; Unusual noise from driveshaft while decelerating; Driveshaft replaced; failure described as 'felt like vehicle was rear-ended'
Repairs/costs cited: One owner replaced driveshaft under what was believed to be a recall at 125k miles. Owner-mechanic found lock nut missing and not staked in place on another vehicle.
Recalls/TSBs owners mention: Recalled for driveshaft replacement (one case)
Wheel Bearing Freeze-Up in Cold Weather
Wheel bearings leak grease that freezes in sub-zero temperatures, causing all four wheels to lock up. Occurred both when vehicle parked and while driving, with one incident causing loss of control and vehicle ending up in ditch.
When: December 2006 and December 2012; occurs only below freezing when parked or while driving in winter
Symptoms owners cite: All four wheels lock up below freezing when parked; Rear wheels lock up while driving in sub-freezing conditions; Vehicle slides and nearly collides with oncoming traffic; Wheel bearings leaking grease
Repairs/costs cited: Dealer attributed to leaking wheel bearings but could not permanently repair; problem recurred annually
Recalls/TSBs owners mention: Dealer acknowledged leaking wheel bearings but did not resolve issue
Lurch / Surge Forward While Stopped
Vehicle lurches or surges forward while at stop with foot on brake, especially at red lights with A/C running. Engine RPM spikes and brakes become inadequate to hold vehicle. Multiple owners report this.
When: Occurs at traffic lights; lurching happens after vehicle comes to complete stop
Symptoms owners cite: Vehicle lurches forward while stopped at red light; Engine RPM suddenly jumps while brake applied; Vehicle moves forward 8 feet with foot firmly on brake; Brake inadequate to hold truck; hard brake pressure required; Occurs more frequently with A/C on; Engine idles higher after coming to stop
Repairs/costs cited: One owner pressed emergency brake and threw transmission into park, causing spinning tires and blue smoke. Pressing harder on brake is owner's solution.
Recalls/TSBs owners mention: Dealerships have not addressed this; one owner reports it occurs almost every day
Cruise Control Malfunction
Cruise control accelerates above set speed, sometimes unpredictably. Erratic downshifting from higher gears to lower gears at high speeds for small speed gains. One case involved transmission service where transmission was not refilled properly, triggering electronic control unit failure.
When: At various speeds; one case occurred after transmission service at 85k miles
Symptoms owners cite: Cruise control accelerates above set speed without reset by driver; Erratic downshifting from 5th to 2nd gear at 55+ mph; Aggressive downshifting to gain 2 mph; Sudden acceleration up to 7 mph higher than set speed; Engine RPMs idle excessively low or high after ECU repair
Repairs/costs cited: One dealer repaired electronic control unit, which then caused erratic idling. Another owner concerned about early transmission failure due to erratic shifting.
Recalls/TSBs owners mention: Dealer repaired electronic control unit; issue recurred with different symptom
Pressure Plate / Clutch Failure
Pressure plate failure in manual transmission with no sign of abuse. One owner discovered Toyota changed the part design mid-2006 model year, and the early design was prone to failure. Replacement parts had different design than original.
When: Early in ownership; one case at 500 miles when issue discovered
Symptoms owners cite: Clutch burned up; Pressure plate failure without abuse
Repairs/costs cited: One owner paid $1300 for transmission shop clutch repair using Toyota factory replacement parts. Parts were discovered to be different design than originals, indicating mid-year design change. Cost $1450 at dealership but owner chose independent shop. No warranty coverage.
Recalls/TSBs owners mention: Toyota denies part change or problem exists; refused assistance with $1300 repair bill
Stuck Clutch Slave Cylinder
Clutch slave cylinder stuck due to frame rust, causing clutch pedal to stick to floor. This occurred during intersection crossing, nearly causing crash.
When: After frame rust developed
Symptoms owners cite: Clutch pedal stuck to floor; Near-miss accident while crossing intersection
Repairs/costs cited: Rust holes in frame caused slave cylinder to stick
Recalls/TSBs owners mention: Toyota admits defective frames but has not issued recall as of complaint date; owner reported defect to Toyota corporate in April 2014
Differential Bearing / Seal Issues
Front and rear differential bearing wear and seal leaks. Front differential bearings show excessive play; rear differential seals leak after multiple dealership repairs.
When: Rear seal leaks occurring years before 2016 recall; front bearing issues as early as 20k miles
Symptoms owners cite: Front differential bearing excessive play; Rear axle seal leaks; Rear differential oil leak; Abnormal clapping sound from rear
Repairs/costs cited: Rear axle seals repaired twice by dealer but continued to leak. Front differential would require bearing replacement per dealer, but dealer refused to repair under warranty.
Recalls/TSBs owners mention: 2016 Tacoma had recall for rear differential oil leak; 2006 has same problem but no recall issued. Dealers refuse warranty coverage for bearing wear.
Transmission/Engine Idle and RPM Issues
High idle on cold start that takes 1-1.5 miles to return to normal. Erratic idling in lower gears. RPM hangs during gear shifts. Issues occur both with manual and automatic transmissions.
When: Morning cold starts; occurring from early ownership
Symptoms owners cite: High idle when starting in morning (1-1.5 miles to normalize); Erratic idling in 1st gear; RPM hangs 8-14 seconds during shifts; Excessively low or excessively high idle after ECU repair; Cannot use 4th gear; must shift 3rd to 5th
Repairs/costs cited: One owner had electronic control unit repaired, which caused new idle problems
Recalls/TSBs owners mention: Dealer stated computer was 'learning'; manufacturer agreed with dealer; no repairs made
Synthesized from 47 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 2 most recent
Tl* the contact owns a 2006 Toyota tacoma. The contact stated the vehicle has had problems with the cruise control. The failure began after the contact had the transmission serviced and the transmission was not refilled properly. After the service, the contact stated that the cruise control started to accelerate pass the speed that it was set with being reset by the driver. The vehicle was taken…
Dt: the contact states when starting the vehicle in the morning the idle was high. It took approximately one to one and a half miles of driving for the idle to return to normal. The accelerator pedal stuck. When shifting from fourth gear to fifth without foot on the accelerator the vehicle accelerated on its own. She stated that fourth gear could not be used. The vehicle must be shifted…
Had powertrain trouble with your 2006 Toyota Tacoma?
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 powertrain problem on the 2006 Toyota Tacoma?
It's a documented issue but not catastrophic. 47 complaints have been filed. Repairs average $2,500 and most owners catch it before it causes a breakdown.
At what mileage does the powertrain typically fail?
Across the 29 complaints that reported odometer mileage, most powertrain failures cluster between 26,041 and 75,000 miles, with the median around 45,000. A quarter of owners report trouble before 26,041; a quarter make it past 75,000. 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 $2,500 for powertrain 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 powertrain?
No active recalls currently cover powertrain 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/2006/Toyota/Tacoma.
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.