2020 Toyota Tacoma: Fuel/Propulsion System complaints
Owner-reported issue (NHTSA complaints, not a recall)
Symptoms
NHTSA has 21 owner complaints for the 2020 Toyota Tacoma that list the fuel/propulsion system component. Complaints are individual owner reports, not verified defects.
Examples:
- NHTSA complaint ODI #11725081 (filed 03/17/2026): “On sunday, march 15,2026, i was driving from houston, tx to pharr, tx at the speed of 75mph on the left lane to pass an 18 wheeler, with another 18 wheeler behind me, and my truck started idling erratically. i lost speed and my service engine light came on. my truck slowed down and i almost got in a…”
- NHTSA complaint ODI #11697064 (filed 11/02/2025): “Unknown…”
- NHTSA complaint ODI #11687038 (filed 09/13/2025): “Driving the car on the freeway and upon exiting it stalled going up an incline without any warning. could have caused a major accident and i am lucky that it did not happen on the freeway. i researched and found out that 2019-2020 toyota pickups had this known issue in which the fuel pump fails w…”
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 .