2008 Toyota Tundra cruise control problems
severe 55 complaints filed with NHTSA · avg repair $600 · see cruise control across all vehicles →
Of the 12 model years of Toyota Tundra we track for cruise control problems, this one carries the most owner complaints on file — 55.
Owners have filed 55 cruise control 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.
The failure pattern owners describe
Buyer takeaway: The 2008 Tundra's electronic throttle system has a documented history of unintended acceleration—sometimes a stuck pedal, sometimes an unresponsive brake, sometimes hypersensitivity—that Toyota's two major recalls did not reliably fix. Even post-recall, owners report surging, foot slippage off the shortened pedal, and in rare cases, total loss of control. Before buying, verify all recalls have been completed and test-drive thoroughly at low speed and highway speeds to feel the throttle response; persistent lag, surge, or touchy behavior warrants a pre-purchase inspection by an independent mechanic familiar with Tundra throttle issues.
The 2008 Tundra's electronic throttle system spawns two broad failure patterns. First, unintended acceleration events where the truck surges forward with the driver's foot off the pedal or brakes unresponsive. These happen at any speed—idle in parking lots, low-speed maneuvers, or highway cruising—and owners describe pedals stuck wide open, sometimes requiring shifter-to-neutral and engine shutdown to regain control. Several crashes and near-misses with pedestrians are documented.
Second, accelerator feel complaints: owners report the pedal as hypersensitive or touchy from day one, requiring constant correction, especially on uneven ground or at takeoff. Some describe hesitation or lag before throttle response. A subset of owners received recall repairs shortening the pedal to prevent floor-mat entrapment, but complained the new design was too short, causing foot slippage. Others noted the modified pedal became slippery plastic material.
A third, minor thread: warning-light cascades (VSC off, traction control, ABS, brake lights) often clearing after engine restart, sometimes paired with rough idle or transmission electronic behavior. One owner reports cruise control dropping intermittently, possibly related to steering-column clock-gear wear.
Same Toyota Tundra cruise control reports on nearby years: 2005 · 2006 · 2007
Failure modes owners describe
Unintended acceleration—stuck open or unresponsive brakes
Vehicle accelerates suddenly without driver input or despite brake application. Pedal may physically stick in open position. Occurs across speed ranges: stationary, low-speed parking/backing, city driving, and highway cruising. Owner often must shift to neutral and kill engine to stop.
When: Across lifespan; reported from 680 miles to 75,000 miles. Frequency: isolated incidents to recurring (multiple per month for some owners).
Symptoms owners cite: Sudden acceleration without foot on pedal; Brakes ineffective during acceleration event; Pedal stuck in wide-open or floor-down position; Engine RPMs spike (1000–4000+ range); Ability to stop only by neutral + engine off
Codes mentioned: P2442 (secondary air injection system failure, in one case causing limp mode unrelated to acceleration)
Repairs/costs cited: Recall 09V388000 (accelerator pedal reinforcement bar); recall 10V017000 (additional pedal modification). Many owners report recall repairs did not resolve the problem. One owner: engine replacement attempted. Some: wheel speed sensor, ABS wiring harness replaced (misdiagnosis). Fuel injector replacement in at least one case.
Recalls/TSBs owners mention: Recalls 09V388000 and 10V017000 issued. Toyota blamed floor mats initially, then stepped back when mats had been removed. Dealers unable to duplicate many incidents. Toyota inspection teams visited some vehicles and declared them 'fine.' Recall modifications included shortening pedal; some owners reported this created new problems (foot slippage, shoelace entanglement).
Accelerator pedal—hypersensitive, touchy, difficult control
Pedal exhibits hair-trigger sensitivity from purchase, especially at takeoff or over bumps. Drivers report difficulty maintaining smooth acceleration and unintended surges. Post-recall, some owners noted foot slipping off shortened pedal or shoelaces catching on it.
When: From day of purchase (new vehicles) through ownership. Persists or worsens after recall repairs.
Symptoms owners cite: Pedal feels springy and overly responsive; Fluctuation when hitting bumps, especially at stop-and-go; Hard to push at takeoff; jolting forward; Foot slippage off recalled short pedal; Shoelace entanglement causing unintended acceleration; Inability to maintain smooth throttle control
Repairs/costs cited: Original recall shortened pedal to prevent floor-mat entrapment. Owners complained new pedal too short to control. Dealership offered replacement with even smaller modified pedal (owners declined). No other fixes documented.
Recalls/TSBs owners mention: Recall 09V388000 modified pedal. District service manager told one owner the sensitive accelerator feel is 'normal' for new Tundras. One owner offered to compare his vehicle with new truck on dealer lot; declined to compare. Dealers stated no further repair possible; referred owner to NHTSA.
Electronic throttle response—lag, hesitation, or surge after pedal release
Engine hesitates to respond when pedal depressed, then surges after release or on pedal movement. Delays in throttle advance on fly-by-wire system. One owner noted cruise control travels faster than speedometer indicates, suggesting actual speed exceeds displayed.
When: Throughout ownership; cruise control lag also reported.
Symptoms owners cite: Throttle hesitation or lag on acceleration; Sudden surge or lunge after initial non-response; Pedal released but engine continues accelerating briefly; Cruise control speed mismatch (actual > displayed on speedometer); Hard starts; engine reluctant to engage
Repairs/costs cited: One owner had throttle-control unit replacement pending at time of complaint. No other repairs documented.
Recalls/TSBs owners mention: Dealer advised throttle was not adjustable. One dealer offered replacement unit. Manufacturer offered no statement in most cases.
Warning-light cascade—VSC, traction, ABS, brake lights illuminate together, then clear
Multiple dashboard lights (VSC off, slip indicator, traction control, ABS, brake, 4WD mode) flash or stay illuminated after overnight parking or at startup. Usually clear after engine restart or continued driving. No consistent failure codes retrieved. Sometimes paired with rough idle.
When: Intermittent; reported 6+ times over 12 months in one case. Early morning or cold starts noted.
Symptoms owners cite: VSC off light flashing or steady; Slip/traction control indicator on; ABS light illuminated; Brake light on; 4WD high/low lights flashing; Multi-information display malfunction (stuck at 60 MPG reading); Lights clear after engine off/restart
Repairs/costs cited: Dealership unable to duplicate fault. No repairs performed. One case involved replacement of right rear wheel speed sensor, ABS wiring harness, and ABS modulator wiring harness before issue resolved (but root cause unclear).
Recalls/TSBs owners mention: No recalls issued for this symptom pattern. Dealers reported unable to replicate or diagnose.
Cruise control—intermittent dropout or malfunction
Cruise control stops working or stops responding to button input. May restart if steering wheel turned lock to lock. Issue possibly related to steering-column clock-gear wear.
When: Intermittent; works for a few days, then stops.
Symptoms owners cite: Cruise control button unresponsive; Cruise light illuminated but system does not engage; Cruise resets temporarily if steering wheel turned full lock; Potential steering-column clock-gear failure
Repairs/costs cited: One owner advised clock-gear replacement is 'very expensive.' Local mechanic diagnosis only; no dealer service documented.
Recalls/TSBs owners mention: No response documented.
Power loss and limp-mode activation—secondary air injection system
Vehicle enters limp mode, losing power and unable to exceed 45–50 MPH. Diagnostic code P2442 (secondary air injection system) triggered. Owner reports TSB 0329-08 exists. Not directly related to cruise control but affects overall driveability and safety.
When: At 48,000 miles in one case.
Symptoms owners cite: Severe power loss; truck will not accelerate; Speed limited to 45–50 MPH; Service indicator lights on; Vehicle in 'limp' mode until fault cleared
Codes mentioned: P2442
Repairs/costs cited: Dealer quoted $3,300 for replacement of two secondary air injection pumps and control valves (part numbers 17610-0S010 × 2, 25701-38060). Owner researched and found many consumers with same issue, suggesting design or engineering failure. Temporary fix: disconnect battery to reset computer, but problem returns. Owner did not authorize repair due to cost and continued driving in unsafe condition.
Recalls/TSBs owners mention: TSB 0329-08 references this failure. No recall issued. No manufacturer assistance documented.
Synthesized from 55 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 cruise control problem on the 2008 Toyota Tundra?
It's a meaningful issue. 55 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $600.
At what mileage does the cruise control typically fail?
Across the 48 complaints that reported odometer mileage, most cruise control failures cluster between 8,749 and 38,009 miles, with the median around 22,020. A quarter of owners report trouble before 8,749; a quarter make it past 38,009. 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 $600 for cruise control 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 cruise control?
No active recalls currently cover cruise control 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.