MileageCurve What breaks, and at what mileage

Toyota Tundra 2007–2021

2nd generation · XK50 · 2,554 complaints, 1,821 with mileage

Owners filed 2,554 complaints with NHTSA about the 2007–2021 Toyota Tundra, and 1,821 of them record the mileage at which the failure happened. That is enough to show not just what fails, but when.

This generation has two distinct failure patterns rather than one, which is the most useful thing on this page. 27% of failures occur before 12,000 miles, which looks like a manufacturing defect, and a further 19% occur after 100,000, which looks like wear. Two different problems share one name in the complaint data — and an average of the two describes neither.

The most-reported areas are the electrical system (10.2% of complaints, typically around 46,500 miles), the engine (9.1% of complaints, typically around 80,100 miles), body structure (9.0% of complaints, typically around 64,000 miles).

34 recall campaigns cover this generation.

When failures happen

0–5k: 321 complaints (17.6%)0–5k5–10k: 128 complaints (7.0%)10–20k: 177 complaints (9.7%)10–20k20–30k: 137 complaints (7.5%)30–40k: 105 complaints (5.8%)30–40k40–50k: 101 complaints (5.5%)50–60k: 95 complaints (5.2%)50–60k60–70k: 92 complaints (5.1%)70–80k: 116 complaints (6.4%)70–80k80–90k: 116 complaints (6.4%)90–100k: 81 complaints (4.4%)90–100k100–120k: 123 complaints (6.8%)120–140k: 83 complaints (4.6%)120–140k140–160k: 58 complaints (3.2%)160–200k: 64 complaints (3.5%)160–200k200k+: 24 complaints (1.3%)3210

10% of failures occur by 1,000 miles · a quarter by 10,000 · median 42,500 · three quarters by 88,000 · 90% by 128,268. Based on 1,821 complaints that record mileage.

What fails, and when

SystemComplaintsShareTypical mileageMiddle half
Electrical System26010.2%46,50014,200–97,000
Engine2329.1%80,10050,000–111,414
Structure2309.0%64,00016,000–107,000
Vehicle Speed Control2208.6%22,7006,500–46,000
Power Train2158.4%50,00015,000–90,000
Unknown Or Other1837.2%52,5009,000–110,000
Fuel/Propulsion System1616.3%73,40050,000–102,000
Service Brakes1576.1%15,0003,200–65,000
Suspension1475.8%8,500200–80,000
Steering1054.1%56,00014,000–88,013

By model year

YearComplaintsWith mileage
2007535419
2008460369
20095338
2010218188
2011184132
2012215160
201310581
201411583
20155930
2016156109
201711266
201815378
201910441
20205524
2021303

Which systems, and when

Complaints about this generation are not spread evenly across the vehicle, and the systems that generate the most of them do not all fail at the same point in a car's life. The median failure across all systems here is 42,500 miles; the figures below show which parts of the car run ahead of that and which run behind.

The electrical system accounts for 10.2% of complaints (260 reports, 179 of them with a mileage figure), with a median of 46,500 miles, close to the vehicle's overall pattern. The middle half of these reports falls between 14,200 and 97,000 miles.

The engine accounts for 9.1% of complaints (232 reports, 176 of them with a mileage figure), and it fails late — a median of 80,100 miles, considerably beyond the vehicle's overall median. That pattern is consistent with normal service life rather than a defect, though it matters for anyone buying an example already near that mileage. The middle half of these reports falls between 50,000 and 111,414 miles.

Body structure accounts for 9.0% of complaints (230 reports, 138 of them with a mileage figure), and it fails late — a median of 64,000 miles, considerably beyond the vehicle's overall median. That pattern is consistent with normal service life rather than a defect, though it matters for anyone buying an example already near that mileage. The middle half of these reports falls between 16,000 and 107,000 miles.

Throttle and speed control accounts for 8.6% of complaints (220 reports, 185 of them with a mileage figure), and it fails early — a median of 22,700 miles, well before the vehicle's overall median. Failures clustered this far below the rest of the car usually point to a design or manufacturing problem rather than wear, because wear does not selectively target one system on low-mileage examples. The middle half of these reports falls between 6,500 and 46,000 miles.

The transmission and driveline accounts for 8.4% of complaints (215 reports, 176 of them with a mileage figure), with a median of 50,000 miles, close to the vehicle's overall pattern. The middle half of these reports falls between 15,000 and 90,000 miles.

Problems owners could not categorise accounts for 7.2% of complaints (183 reports, 104 of them with a mileage figure), with a median of 52,500 miles, close to the vehicle's overall pattern. The middle half of these reports falls between 9,000 and 110,000 miles.

Differences between model years

Within this generation, complaint volume is not constant across model years. The 2007 model year drew the most — 535 complaints — while 2021 drew the fewest at 30. The median year sits at 115.

That makes 2007 an outlier: roughly 4.7 times the median year of this generation. A single year standing that far apart usually reflects either a first-year issue that was later corrected, or a component change introduced for that year. Anyone shopping this generation has a straightforward reason to prefer a different year, all else being equal.

Recalls and what they cover

NHTSA records 34 recall campaigns covering vehicles in this generation. A recall means the manufacturer or the regulator concluded there was a safety defect or a standard was not met, and that a free remedy is owed to owners — including second and later owners.

The campaigns cluster around equipment (10), seats (4), the tyres (3). Repeated recalls against the same area of the car generally mean the first remedy did not fully resolve the underlying problem.

Recall status is specific to the individual vehicle, not the model. Checking a VIN against NHTSA's lookup is free and takes under a minute, and it is the only way to know whether a particular car has had the work done.

Reported severity

Of the 2,554 complaints filed against this generation, 155 reported a crash; 33 reported a fire; 110 reported an injury; 5 reported a fatality. Crash-involved reports represent 6.1% of the total.

These are owner-reported outcomes, not verified investigations, and they are not adjusted for how many of these vehicles are on the road. They are included because the distinction between a fault that strands a car and a fault that causes a collision is the one that matters most, and it is not visible in a complaint count alone.

What this means if you are buying one

For a buyer, the two-peak pattern is the useful part. The early cluster — 27% of failures below 12,000 miles — will already have happened on any example you are looking at today, and either been repaired under warranty or not. Ask what was done. The late cluster, 19% above 100,000 miles, is the one still ahead of you if the car has lower mileage than that.

On inspection, the electrical system and the engine are where this generation's reports concentrate, so those are the areas worth a specific look. The electrical system in particular shows a median failure mileage of 46,500, which gives a concrete number to compare against the odometer of any car you are considering.

None of this is a substitute for a pre-purchase inspection on the individual car. Aggregate patterns describe a population; the example in front of you has its own history.

Documented problems

Emissions/engine 2007-2014

Secondary air injection (AI) pump and air switching valve failure on the V8s. Moisture and exhaust condensate corrode the pump and valves, triggering check engine lights and limp/fail-safe mode. Toyota issued a Customer Support Program / warranty enhancement covering 2007-2010 Tundra air pump assemblies and air switching valves, and separately addressed a 2012-2014 Tundra ECM software condition that could itself cause the air injection pump to fail and put the truck into fail-safe mode.

Engine 2007-2021

Cam tower oil leaks on the 5.7L 3UR-FE — the sealant between the cam towers and cylinder head degrades and weeps oil, commonly presenting as oil in the spark plug tubes or a leak at the front of the engine. Labor-intensive repair requiring cam cover and timing cover disassembly.

Recalls (34)

CampaignDateComponent
21V6880002022-04-25Exterior Lighting:Headlights
21V9200002022-01-21Steering:Hydraulic Power Assist System
20V6820002021-01-21Fuel System, Gasoline:Delivery:Fuel Pump
20V4100002020-08-17Exterior Lighting:Turn Signal
20V0120002020-05-01Fuel System, Gasoline:Delivery:Fuel Pump
19V2440002019-05-24Equipment:Other:Labels
18V9000002019-01-24Equipment:Other:Labels
18V7110002018-11-16Equipment:Other:Labels
18V6850002018-10-26Electrical System:Software
18V1230002018-03-19Seats:Mid/Rear Assembly
18V1220002018-03-14Electronic Stability Control (Esc)
17V8310002018-01-23Equipment:Other:Labels
17V3110002017-06-23Wheels:Lugs/Nuts/Bolts/Studs
17V4160002017-06-22Air Bags:Knee Bolster
17V0510002017-04-21Structure:Body:Bumpers
16V4200002016-07-14Equipment:Other:Labels
16V3960002016-07-14Seats:Front Assembly:Seat Heater/Cooler
15V6890002015-11-25Visibility:Power Window Devices And Controls
15V3150002015-06-29Equipment:Other:Labels
14V7430002015-01-29Seats:Front Assembly:Seat Heater/Cooler
14V5560002014-10-21Air Bags:Side/Window
14V4290002014-08-29Wheels:Lugs/Nuts/Bolts/Studs
13V1230002013-05-28Equipment:Other:Labels
13V0140002013-03-21Seats
12V4910002012-11-05Visibility:Power Window Devices And Controls

What owners reported

2007 · 1 miles · Electrical System
MY TRUCK FIRST THING IN MORNING WILL NOT SHIFT INTO 3RD GEAR UNTIL I STOP PUT IN PARK AND THEN DRIVE AND ONCE GOING DOWN ROAD IT SHIFTS AND DRIVES FINE WHEN REPORTED IT TO DEALER HE TELLS ME THAT IT HAS TO WARM UP THAT HIS DOES SAME THING , ALL MY LIGHTS ON GAUGES COMES ON FLASHING OIL LIGHT 4 WHEEL DRIVE LIGHT THE SKID LIGHT EVERY LIGHT COMES ON I TAKE CABLES OFF BATTERY AND WAIT A WHILE HOOK UP …
2007 · 1 miles · Power Train
MY TRUCK FIRST THING IN MORNING WILL NOT SHIFT INTO 3RD GEAR UNTIL I STOP PUT IN PARK AND THEN DRIVE AND ONCE GOING DOWN ROAD IT SHIFTS AND DRIVES FINE WHEN REPORTED IT TO DEALER HE TELLS ME THAT IT HAS TO WARM UP THAT HIS DOES SAME THING , ALL MY LIGHTS ON GAUGES COMES ON FLASHING OIL LIGHT 4 WHEEL DRIVE LIGHT THE SKID LIGHT EVERY LIGHT COMES ON I TAKE CABLES OFF BATTERY AND WAIT A WHILE HOOK UP …
2007 · 10 miles · Visibility
UNRESOLVED SAFETY ISSUES WITH 2007 TOYOTA TUNDRA: 1. TOWING MIRRORS VIBRATE, PREVIOUSLY REPORTED TOYOTA CASE # 200704230738. MIRRORS ARE UNUSABLE ABOVE 40MPH DUE TO VIBRATION. 2. BED BOUNCE IS SO SEVERE ON SOME ROADS, PARTICULARLY I-10 BETWEEN INDIO AND LOS ANGELES, THAT IT IS IMPOSSIBLE TO CARRY ON A NORMAL CONVERSATION. DEALER RESPONSE TO BOTH ISSUES HAS BEEN THEY ALL DO THIS, SO THEY CANNOT …
2007 · 10 miles · Suspension
UNRESOLVED SAFETY ISSUES WITH 2007 TOYOTA TUNDRA: 1. TOWING MIRRORS VIBRATE, PREVIOUSLY REPORTED TOYOTA CASE # 200704230738. MIRRORS ARE UNUSABLE ABOVE 40MPH DUE TO VIBRATION. 2. BED BOUNCE IS SO SEVERE ON SOME ROADS, PARTICULARLY I-10 BETWEEN INDIO AND LOS ANGELES, THAT IT IS IMPOSSIBLE TO CARRY ON A NORMAL CONVERSATION. DEALER RESPONSE TO BOTH ISSUES HAS BEEN THEY ALL DO THIS, SO THEY CANNOT …

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