2021 Ford F-250 Fuel System, Diesel Problems
NHTSA component category: FUEL SYSTEM, DIESEL · data through 07/14/2026
Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.
How fuel system, diesel ranks on this vehicle
Share of the 158 complaints citing each category; one complaint can cite several. Full breakdown on the 2021 Ford F-250 overview page.
What owners report
“The contact owns a 2021 Ford F-250. The contact received notification of NHTSA Campaign Number: 24V957000 (Fuel System, Diesel); however, the part to do the…”NHTSA complaint 11671907 — filed 07/08/2025
“The contact owns a 2021 Ford F-250. The contact received notifications of NHTSA Campaign Numbers: 24V957000 (FUEL SYSTEM, DIESEL) and 25V048000 (BACK OVER PREVENTION); however…”NHTSA complaint 11669006 — filed 06/24/2025
“The contact owns a 2021 Ford F-250. The contact stated that while attempting to start the vehicle, the engine failed to turn over. There was…”NHTSA complaint 11666387 — filed 06/11/2025
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Fuel System, Diesel complaints by year filed
Frequently asked questions
Does the 2021 Ford F-250 have fuel system, diesel problems?
Fuel System, Diesel is the most-reported problem area on the 2021 Ford F-250: 24 of 158 complaints on file (15.2%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2021 Ford F-250 have in total?
158 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 3 involved a crash, 0 involved a fire, 0 reported injuries, and none reported deaths.
What does NHTSA's fuel system, diesel category include?
NHTSA assigns each complaint to standard component categories; this page reports the FUEL SYSTEM, DIESEL category exactly as NHTSA defines and records it.
