Skip to content
Fuel systemPart report

2021 Toyota Tundra Fuel system Problems

Complaints
2about this part
Share
8%of 24 total for the year
Median mileage
18,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the fuel system of the 2021 Toyota Tundra, 8% of the 24 complaints for this model year. Where a mileage was given, the median is 18,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Were were driving, my 2021 Toyota Tundra, just stopped running. No check engine lights had come on until the engine stalled as we coasted to a stop on the side of the road. We had it towed to the Central Maine Motor in Waterville, Maine 04901. Central Maine Motor -Toyota service just got my truck in to a service bay today 1/29/26 and in formed me the failure was due to the fuel pressure module and a fuel pump failure. …”

NHTSA complaint #11714344, filed 2026-01

“The contact owns a 2021 Toyota Tundra. The contact stated that after inserting the fuel nozzle into the vehicle, fuel spilled back out of the vehicle onto the leg of the contact. The vehicle was taken to the local dealer who was unable to duplicate or determine the cause of the failure. The failure reoccurred approximately one year later, and the dealer was unable to duplicate or determine the cause of the failure. …”

NHTSA complaint #11621002, filed 2024-10, 18,000 miles

Fuel system: other model years

YearComplaintsShare of year
2026617%
20252618%
20244814%
20237518%
202210424%
202128%
2020715%
20192331%
20181818%
20171621%
201687%
2015714%
201466%
20131315%
20122717%
20111511%
2010117%
200938%
2008206%
2007328%
2006163%
2005123%
200482%
2003236%
2002225%
2001123%
2000222%

Other parts of the 2021 Toyota Tundra

Other or unknown
6 complaints
Electrical system
4 complaints
Seats
4 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Exterior lighting
2 complaints
Forward collision avoidance
2 complaints
Steering
2 complaints
Body and structure
2 complaints
Air bags
1 complaints
Engine
1 complaints
Tires
1 complaints
Transmission and drivetrain
1 complaints

← All problems reported for the 2021 Toyota Tundra

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology