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full bulletin at NHTSA ↗2007 Toyota Tundra engine problems
moderate 43 complaints filed with NHTSA · avg repair $3,100 · see engine across all vehicles →
Failure mileage
Complaints
43
Recalls
0
Avg fix
$3,100
What stands out
Owners have filed 43 engine 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 engine 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: 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 Service Bulletin No. T-SB-0012-13 is obsolete and any printed versions should be discarded.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 ↗TSB: Supersession Notice. Flash reprogramming allows the ECU software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are released as field-fix procedures described in individual Service Bulletins. This bulletin details the Techstream ECU flash reprogramming process and outlines use of the Technical Information System (TIS) and the Calibration Update Wizard (CUW). Flash calibration updates can only be applied to the vehicle/ECU combination for which they are intended. ECUs have internal security that will not allow them to be programmed with another ECU?s information.
full bulletin at NHTSA ↗Region Letter email: In our continuing effort to ensure the best in customer satisfaction, Toyota has converted Limited Service Campaign (LSC) BST into Special Service Campaign (SSC) BST with no expiration date. Toyota will install Smart Stop Technology on the below listed model and model year vehicles. This feature will cut engine power in case of simultaneous application of both the accelerator and brake pedals at certain speeds and in certain driving conditions.
full bulletin at NHTSA ↗Region Letter: In our continuing effort to ensure the best in customer satisfaction, Toyota has converted Limited Service Campaign (LSC) BST into Special Service Campaign (SSC) BST with no expiration date. Toyota will install Smart Stop Technology on the below listed model and model year vehicles. This feature will cut engine power in case of simultaneous application of both the accelerator and brake pedals at certain speeds and in certain driving conditions.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
The 2007 Tundra's secondary air injection system is the dominant complaint in this group. Owners consistently describe sudden power loss into limp mode—capped at 20–40 mph—triggered by check engine codes P2440, P2441, or P2442. The pump and switching valve sit in the wheel well, and the intake design allows water ingestion directly into the pump. Once that happens, owners say the parts rust and fail, generating diagnostic codes. Dealerships confirm the problem is common, estimating $1,700–$5,000 to replace the pump and valve assembly. One dealer was noted to be servicing two other Tundras with the same issue daily.
A recurring complaint is that replacement parts fail again within 30–50,000 miles, despite being "modified." Multiple owners note this suggests a design defect rather than a wear issue. Toyota extended the emissions warranty to 10 years/150,000 miles for these components but disputes whether the air pump is actually part of the emissions system.
Secondary issues include unexplained engine stalling at highway speed (no check engine light, no restart for an hour), high-idle RPM surge when lights or A/C are on (creating unintended-acceleration hazard), stuck accelerator pedal with uncontrolled engine rpm surge, and sensor calibration loss after routine battery disconnection. One owner reported the traction control and throttle cutting out unexpectedly during intersection acceleration, nearly causing a collision. Another had to shift the truck into neutral on the freeway to regain control from a stuck pedal incident.
Same Toyota Tundra engine reports on nearby years: 2005 · 2006 · 2008
Failure modes owners describe
Secondary Air Injection System Failure (Air Pump & Valve)
Secondary air injection pump and/or switching valve failure causes engine to enter limp mode, drastically reducing power output to 20-40 mph. Owners cite moisture/water intrusion into the system due to poor intake design (pump located in wheel well with intake pipe design that allows water ingestion). Multiple reports indicate repeated failures even after replacement with 'modified' parts, suggesting design defect rather than wear.
When: Typically 50,000-120,000 miles; one report at 25,000 miles
Symptoms owners cite: Check engine light illuminates (codes P2440, P2441, P2442); VSC OFF and traction control lights activate; Dramatic loss of power, vehicle limited to 20-40 mph; Sluggish acceleration, unable to merge safely or climb hills; Engine enters limp mode on acceleration; Hesitation when pulling away from stop signs or entering highway
Codes mentioned: P2440, P2441, P2442, P0418
Repairs/costs cited: Dealer estimates $1,682-$5,000 for replacement of pump and valve set; Toyota extended warranty to 10 years/150,000 miles for this component; one owner drained water and temporarily restored function before valve stuck again
Recalls/TSBs owners mention: Toyota acknowledges systemic moisture issue; one recall letter issued for stuck-open secondary air injection valve but denied coverage due to faulty sensor installed at manufacture; extended emissions warranty coverage disputed by Toyota (claims not part of emissions system despite controlling emissions); one owner received 50% cost reimbursement offer; dealer parts availability bottlenecks reported (9+ week waits)
Sudden Engine Stalling and Power Loss (Non-Acceleration-Related)
Engine cuts out completely while driving at highway speeds without warning, often with no check engine light. After stalling, vehicle may not restart for extended period. Different from limp-mode power loss; vehicle stops entirely rather than going into reduced-power mode.
When: At 29,080 miles (early in ownership) and subsequently; also reported at 65 mph during cross-country trip
Symptoms owners cite: Engine shuts down completely while driving; No check engine or warning lights illuminate; Vehicle must be pulled to roadside immediately; Will not restart immediately; restarts after 1+ hour delay; No fuel-system symptoms noted; issue recurs multiple times
Repairs/costs cited: Owner suspects fuel pump or fuel-system related; one owner temporarily resolved by shifting to neutral; no successful dealer diagnosis reported
Recalls/TSBs owners mention: Toyota dealer stated no knowledge of problem; owner found online reports of similar complaints suggesting manufacturer awareness
Idle RPM Surge and High-Idle Braking Loss
Engine idle speed increases from normal 500-600 rpm to 800+ rpm when parking lights, headlights, or A/C engaged. High idle causes difficulty stopping in gear, especially on slippery surfaces, creating unintended acceleration situation. Owner reports rear tires spin without touching accelerator pedal when A/C on and in gear.
When: Reported as ongoing daily occurrence; no specific mileage given
Symptoms owners cite: Idle speed jumps 200+ rpm when accessories engaged; Difficult to stop truck with A/C or headlights on; Feels like vehicle has been rear-ended when coming to stop; Rear tires spin on slippery surfaces without touching accelerator; Increased brake wear from fighting high idle to maintain stop
Repairs/costs cited: Multiple Toyota dealers unable to resolve; diagnostics show computer reports all okay
Recalls/TSBs owners mention: Multiple dealership visits yielded no solution; no manufacturer response documented
Stuck or Unresponsive Throttle/Accelerator Pedal
Gas pedal becomes unresponsive or stuck, causing sudden engine rpm surge to 6,000 and speed escalation to 70 mph from light pedal input. Brake application insufficient to stop vehicle; owner forced to shift to neutral. Repeated engine surges after restart.
When: Incident occurred over 1 year prior to complaint filing; no specific mileage
Symptoms owners cite: Light press on throttle causes sudden high rpm (6,000 rpm); Uncontrolled acceleration to 70 mph; Brakes unable to stop vehicle under power; Engine surge repeats on restart until tapped lightly; No physical obstruction found in pedal area
Repairs/costs cited: Owner tapped accelerator pedal to drop rpm back to idle; no parts replacement documented
Recalls/TSBs owners mention: No manufacturer involvement documented; owner chose not to allow wife to drive truck after incident
Traction Control/VSC System Malfunction from Sensor Calibration Loss
Traction control system malfunctions after battery disconnection for any reason (routine service, repairs, etc.). Sensors lose calibration when battery disconnected, and reconnection does not restore proper function. Causes loss of throttle and braking control in limp mode, creating serious safety hazard. Information about sensor recalibration need is only in factory service manual, not owner's manual or warning labels.
When: Occurred after battery disconnection during routine service or maintenance
Symptoms owners cite: Check engine light illuminates; VSC OFF light displays; Traction control system fails; Vehicle goes into limp mode or loses power; Loss of throttle control and braking response; Near t-bone collision risk when throttle shuts down
Repairs/costs cited: Required replacement of wiring harness, traction control ECU, wheel speed sensors; factory technician determined sensor recalibration was needed after battery disconnect
Recalls/TSBs owners mention: Toyota factory technician explained calibration loss but noted information only available in factory service manual, not in owner materials or repair procedures; no warning provided when battery disconnect is required
Check Engine / Camshaft Timing Codes (VVT-Related)
Check engine light triggered by codes P0012 and P0022 (camshaft position timing over-retarded on both banks). Owner diagnostics showed VVT systems and oil control valves all functioning correctly during testing, suggesting potential intermittent sensor issue or need for camshaft timing gear replacement.
When: Mileage and timing not specified
Symptoms owners cite: Check engine light illuminates; Codes P0012 and P0022 (camshaft timing over-retarded bank 1 and bank 2)
Repairs/costs cited: Testing of VVT systems and oil control valves showed all working fine; potential camshaft timing gear replacement inside engine may be needed if code recurs
Recalls/TSBs owners mention: No manufacturer involvement documented; owner seeking information on recalls or TSBs
Vacuum System Failure and Recurrent Malfunction
Vacuum system failure causes check engine and VSC warning lights. Vehicle repaired four separate times for same failure before complaint filed, indicating recurring design or component issue rather than one-time failure.
When: First failure at 80,000 miles; complaint filed after fourth recurrence
Symptoms owners cite: Check engine light illuminates; VSC warning light visible; Recurrent failure pattern (failed 4 times)
Repairs/costs cited: Dealer replaced vacuum system; failure recurred three additional times requiring repair each time
Recalls/TSBs owners mention: Manufacturer not notified per complaint narrative
Oil Leaks (Manifold, Camshaft, Water Pump)
Oil leak around intake manifold and camshaft areas; concurrent water pump leak reported in same vehicle.
When: No mileage or timing specified
Symptoms owners cite: Oil leak visible around manifold area; Oil leak visible around camshaft area; Water pump leaking
Physical Obstruction in Brake Pedal Area
Section of air duct/conduit fell into engine bay and lodged across brake pedal, preventing proper brake operation. Owner experienced near-death braking emergency before identifying and removing the part.
When: No mileage or timing specified
Symptoms owners cite: Brake pedal obstruction; Inability to brake effectively
Repairs/costs cited: Owner removed obstructing air duct section
Synthesized from 43 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 0 most recent
Had engine trouble with your 2007 Toyota Tundra?
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 engine problem on the 2007 Toyota Tundra?
It's a documented issue but not catastrophic. 43 complaints have been filed. Repairs average $3,100 and most owners catch it before it causes a breakdown.
At what mileage does the engine typically fail?
Across the 39 complaints that reported odometer mileage, most engine failures cluster between 52,499 and 90,233 miles, with the median around 66,700. A quarter of owners report trouble before 52,499; a quarter make it past 90,233. 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 $3,100 for engine 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 engine?
No active recalls currently cover engine 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/2007/Toyota/Tundra.
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.