2020 Toyota Tundra: Fuel/Propulsion System complaints
Owner-reported issue (NHTSA complaints, not a recall)
Symptoms
NHTSA has 6 owner complaints for the 2020 Toyota Tundra that list the fuel/propulsion system component. Complaints are individual owner reports, not verified defects.
Examples:
- NHTSA complaint ODI #11518301 (filed 04/21/2023): “Can not fuel truck normally. gas stops pumping after 2secs and have confirmed the issues with multiple gas stations.…”
- NHTSA complaint ODI #11474652 (filed 07/19/2022): “Vehicle stalled and lost power at approximately 45 mph. warning lights activated and "not ready to drive" message was displayed. vehicle has had 3 other similar episodes all resulting in the vehicle losing power at high speed. vehicle was towed to local toyota service dept. where they said it genera…”
- NHTSA complaint ODI #11372946 (filed 11/04/2020): “Fuel pump running while engine is off and key is turned off…”
Likely causes
These complaints do not establish a single root cause; read the examples above and get a diagnosis.
Fix, in plain English
No single fix is established by these reports. Check your VIN for open recalls at nhtsa.gov/recalls, ask a dealer about technical service bulletins (TSBs) or extended warranty coverage, then have the system diagnosed.
DIY difficulty: Varies
Depends on the specific failure; get a diagnosis first. (Our assessment.)
Cost
No sourced cost range for this issue. Get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
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Sources
Page last updated .
