2003 Toyota Tundra problems & reliability
399 owner complaints filed with NHTSA for the 2003 Toyota Tundra, alongside 7 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
12 complaints report injuries (13 injured).
Federal crash records (FARS 2020–2023): 2003 Toyota Tundra vehicles were involved in 84 fatal crashes with 63 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Structure | 150 | 38% |
| Air Bags | 86 | 22% |
| Suspension | 63 | 16% |
| Power Train | 35 | 9% |
| Unknown OR Other | 32 | 8% |
| Service Brakes, Hydraulic | 22 | 6% |
| Steering | 22 | 6% |
| Service Brakes | 18 | 5% |
| Fuel System, Gasoline | 16 | 4% |
| Vehicle Speed Control | 12 | 3% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Half of the failures with a reported odometer reading occurred by 100,000 miles (middle 50% between 49,978 and 139,165 miles), based on 263 complaints that included mileage.
Complaints by incident year
What owners report
“NHTSA Campaign 09V444000 for 2000-2003 Toyota Tundra to address severe corrosion on the rear frame cross-member section or rear brake lining proportion valve. Vehicle was apparently treated with CRC in 2010, but vehicle continued to rust severely in the specified recall zone, even after Toyota Safety Recall 90M had…”
Structure · filed Apr 30, 2026
“Getting Airbag light on . Went to Modesto Toyota and they installed new clock spring strap in steering wheel. After installing the airbag light came back on . I again went back to dealer with same issue. They installed another clock spring in steering wheel. Drove about 1 mile , again airbag came on. Took it back to…”
Air Bags · filed Apr 16, 2026
“NHTSA Campaign 09V444000 for 2000-2003 Toyota Tundra to address severe corrosion on the rear frame cross-member section or rear brake lining proportion valve. Vehicle was apparently treated with CRC in 2010, but vehicle continued to rust severely in the specified recall zone, even after Toyota Safety Recall 90M had…”
Structure · filed Apr 13, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- Desiccated Air Bag Inflator Rupture
Engineering Analysis EA21002 · opened Sep 17, 2021 · open
- Air Bag Inflator Rupture
Engineering Analysis EA15001 · opened Feb 24, 2015 · open · led to recall 22V945
- Air Bag Inflator Rupture
Preliminary Evaluation PE14016 · opened Jun 11, 2014 · closed Mar 2, 2015 · led to recall 15V226000
- FRAME CORROSION
Preliminary Evaluation PE09049 · opened Oct 6, 2009 · closed Jan 26, 2010 · led to recall 09V444000
Technical service bulletins
135 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2003 Toyota Tundra. The 10 most recent:
The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix with rainwater, nighttime dew, or high humidity to form acidic compounds. If these contaminants settle and…
T-SB-0039-24 Rev2 · Service Bulletin/Repair Instructions · issued Dec 6, 2024
To prevent brake rotor rust from forming during transportation and storage, wheel film will be used instead of a cardboard type of anti-rust cover. The purpose of the wheel film is to shield the disc brake rotor from…
T-SB-0038-24 Rev2 · Service Bulletin/Repair Instructions · issued Dec 6, 2024
Acid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical impurities in the atmosphere. If these acidic compounds settle on an exposed vehicle, especially the horizontal…
T-SB-0035-24 Rev2 · Service Bulletin/Repair Instructions · issued Dec 6, 2024
Toyota vehicles are currently protected with RapgardTM protective film designed to protect the horizontal painted surfaces. This material protects from acid rain, environmental fallout, and rail contamination. Follow…
T-SB-0061-23 Rev2 · Service Bulletin/Repair Instructions · issued Dec 5, 2024
Vehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad tracks, train wheels, exposure to heavy machinery facilities, grinding, welding, etc. This type of contamination can…
T-SB-0062-23 Rev2 · Service Bulletin/Repair Instructions · issued Dec 3, 2024
The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix with rainwater, nighttime dew, or high humidity to form acidic compounds. If these contaminants settle and…
T-SB-0039-24 Rev1 · Service Bulletin/Repair Instructions · issued Jul 12, 2024
To prevent brake rotor rust from forming during transportation and storage, wheel film will be used instead of a cardboard type of anti-rust cover. The purpose of the wheel film is to shield the disc brake rotor from…
T-SB-0038-24 Rev1 · Service Bulletin/Repair Instructions · issued Jul 12, 2024
Acid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical impurities in the atmosphere. If these acidic compounds settle on an exposed vehicle, especially the horizontal…
T-SB-0035-24 Rev1 · Service Bulletin/Repair Instructions · issued Jul 12, 2024
The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix with rainwater, nighttime dew, or high humidity to form acidic compounds. If these contaminants settle and…
T-SB-0039-24 Rev1 · Service Bulletin/Repair Instructions · issued Jul 12, 2024
To prevent brake rotor rust from forming during transportation and storage, wheel film will be used instead of a cardboard type of anti-rust cover. The purpose of the wheel film is to shield the disc brake rotor from…
T-SB-0038-24 Rev1 · Service Bulletin/Repair Instructions · issued Jul 12, 2024
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2003 Toyota Tundra has 7 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2003 Toyota Tundra?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Owners most often reported problems around 100,000 miles — budget accordingly if the car is approaching that mileage.