Toyota Fuel System Recalls & Safety Issues

Toyota fuel system recalls and safety complaints: 774 reports across 22 models. See which Toyota vehicles have the most fuel system problems.

774Total Complaints
22Models Affected
57Vehicles Tracked

Fuel System failures in Toyota vehicles have been reported to NHTSA by vehicle owners. These reports help identify systemic problems and can lead to manufacturer recalls. Below are the Toyota vehicles most affected by fuel system problems.

Most Affected Toyota Vehicles

VehicleComplaints
2019 Toyota Yaris 4
2019 Toyota Yaris Ia 4
2017 Toyota Yaris Ia 3
2021 Toyota Venza 6
2025 Toyota Tundra 7
2024 Toyota Tundra 15
2023 Toyota Tundra 18
2022 Toyota Tundra 26
2020 Toyota Tundra 5
2019 Toyota Tundra 10
2018 Toyota Tundra 13
2017 Toyota Tundra 11
2015 Toyota Tundra 5
2020 Toyota Tacoma 14
2019 Toyota Tacoma 35
2018 Toyota Tacoma 28
2017 Toyota Tacoma 15
2021 Toyota Supra 1
2020 Toyota Sienna 4
2019 Toyota Sienna 5
2018 Toyota Sienna 7
2017 Toyota Sienna 9
2021 Toyota Sequoia 1
2017 Toyota Sequoia 2
2023 Toyota Rav4 6
2021 Toyota Rav4 11
2020 Toyota Rav4 78
2019 Toyota Rav4 213
2021 Toyota Prius 1
2017 Toyota Prius 5

About Fuel System Safety Issues

The fuel and propulsion system stores and delivers fuel from tank to engine, including the high-pressure pumps and injectors required for direct-injection gasoline and diesel engines, plus the evaporative-emissions controls. Common reports include high-pressure fuel-pump failures, injector leaks, fuel-tank weld failures, vapor-canister and purge-valve faults producing check-engine lights, and on diesel applications, DPF/SCR system malfunctions causing limp-home modes. Fuel leaks near hot exhaust components are a primary fire cause. Pump or injector failure typically produces no-start or stalling conditions that can immobilize the vehicle in unsafe locations.

Persistent fuel odor, unexplained drops in fuel economy, hard starting, and any check-engine code referencing fuel-system or evaporative-control components should be diagnosed rather than dismissed.

How Significant Is This?

With 774 toyota fuel system complaints reported across 22 models spanning 2015–2025, this combination falls into a high signal band. In practice, that means the volume is at a level that frequently corresponds to either an active recall, an open investigation, or a Technical Service Bulletin issued to dealerships — owners should check whether their VIN is covered by any active campaign. Complaint volume is not the only thing that matters — severity (whether the defect caused crashes, fires, or injuries) and consistency (whether multiple owners describe the same failure mode) are equally important when assessing real-world risk.

Complaints by Model Year

This breakdown shows how Toyota Fuel System complaints are distributed across model years. A concentration in a particular year usually signals a generation-specific defect that may have been corrected in subsequent model years.

Toyota Fuel System complaints by model year
Model Year Vehicles Complaints Distribution
2025 4 13
2024 4 32
2023 4 28
2022 1 26
2021 6 21
2020 6 123
2019 12 382
2018 6 70
2017 12 73
2016 1 1
2015 1 5

Toyota Models with the Most Fuel System Complaints

The following Toyota models account for the bulk of fuel system complaints in our database. Vehicles near the top of the list have either widely-reported defects or simply higher production volumes — the per-model trim and year pages provide context to distinguish the two.

  1. Rav4 — 308 fuel system complaints across 4 model years.
  2. Tundra — 110 fuel system complaints across 9 model years.
  3. Tacoma — 92 fuel system complaints across 4 model years.
  4. Highlander — 76 fuel system complaints across 4 model years.
  5. Camry — 52 fuel system complaints across 2 model years.
  6. Sienna — 25 fuel system complaints across 4 model years.
  7. Avalon — 23 fuel system complaints across 4 model years.
  8. Grand Highlander — 16 fuel system complaints across 2 model years.
  9. Corolla — 15 fuel system complaints across 2 model years.
  10. Yaris Ia — 7 fuel system complaints across 2 model years.

What to Do If You're Affected

If your vehicle is exhibiting toyota fuel system issues that match the patterns described in NHTSA complaints, take these steps in order. First, check your VIN for active recalls using NHTSA's free recall lookup tool — recall remedies are repaired at no cost to the owner regardless of warranty status. Second, document the failure with dated photos or video, and keep copies of any service records, parts replacements, or dealer communications related to the issue. Third, file a complaint with NHTSA at nhtsa.gov/recalls — every complaint contributes to the pattern recognition that triggers investigations and, ultimately, recalls. The complaint should describe what happened, when, the vehicle's mileage at the time, and whether anyone was injured. Fourth, if the issue presents an immediate safety hazard (loss of braking, steering, throttle control, fire, or unintended airbag deployment), discontinue driving and have the vehicle towed to a qualified repair facility rather than risking a crash to reach a dealer.

Recalls, Complaints, and Investigations Explained

The data on this page is drawn from three distinct NHTSA sources that owners frequently confuse. Complaints are reports submitted by individual vehicle owners describing a problem they experienced — they are unverified narratives, but in aggregate they reveal patterns. Recalls are formal manufacturer-initiated campaigns to repair a confirmed safety defect on a specified set of VINs; the manufacturer pays for the repair and is required to notify affected owners by mail. Investigations are NHTSA-led inquiries that often start when complaint volume crosses a threshold for a particular component or model — they may conclude with a manufacturer-issued recall, a finding of no defect, or remain open while data accumulates. A high complaint count without a corresponding recall does not mean the issue is unimportant; it sometimes means an investigation is ongoing or that NHTSA has not yet acted. Conversely, a small recall on a low-complaint model means the defect is severe enough that the manufacturer chose to remediate proactively.

About This Data

This page aggregates toyota fuel system safety records published by the U.S. National Highway Traffic Safety Administration (NHTSA). Records are matched to make, model, and year using NHTSA's classifications, and complaint counts are deduplicated by ODI number. The dataset includes consumer complaints, manufacturer-issued recalls, Technical Service Bulletins, and crash investigations. Most recent record on this page was updated on 2026-03-28. Counts on this page reflect what is currently in our database; we do not include records flagged as duplicate, withdrawn, or outside the model-year window.

Frequently Asked Questions

How many toyota fuel system complaints have been reported?

NHTSA's database currently shows 774 toyota fuel system complaints across 22 distinct models spanning 2015–2025. Complaint counts grow continuously as new owner reports are filed and processed.

Which Toyota models have the most fuel system complaints?

The Rav4, Tundra, Tacoma lead the list, with the top model accounting for 308 reported fuel system complaints. The complete model breakdown is available in the table on this page.

Which model year is most affected?

Among the records on this page, the 2019 model year accounts for the highest fuel system complaint volume (382 reports). A concentration in a single year often indicates a generation-specific defect; concentrations across consecutive years can suggest an ongoing supplier or design issue.

Has NHTSA issued a recall for toyota fuel system?

Recall status varies by VIN. Even when complaint volumes are high, recalls are issued per-defect, not per-component, so some toyota fuel system complaints lead to recalls while others remain unaddressed. Check your specific VIN against NHTSA's recall lookup or browse the recall pages linked from each vehicle profile to see which campaigns apply.

What's the difference between a complaint and a recall?

Complaints are unverified owner reports; recalls are formal manufacturer campaigns to repair confirmed defects on specified VINs at no cost to the owner. Complaints often come first and, when patterns emerge, can prompt investigations that lead to recalls. A high complaint count on a vehicle without a recall does not mean the issue is benign — it sometimes means investigation or remedy is still in progress.

Is it safe to buy a used Toyota with reported fuel system issues?

It depends on (1) whether the issue is covered by an active recall and the recall has been performed, (2) the severity of the failure modes reported, and (3) whether the specific VIN has a documented service history showing the relevant repairs. A used-vehicle inspection by a qualified mechanic, plus a VIN check against NHTSA's recall database, are the practical minimum steps before purchase.

Where can I file my own complaint?

Submit safety complaints directly to NHTSA at nhtsa.gov/recalls — there is no fee, and you do not need to be the original owner. Include the VIN, model year, mileage at time of incident, a description of what happened, and whether anyone was injured. Each complaint contributes to the pattern recognition NHTSA uses to decide whether to open an investigation.