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2020 Ford F-350 Fuel System, Diesel Problems

NHTSA component category: FUEL SYSTEM, DIESEL · data through 07/12/2026

31Fuel System, Diesel complaints
17%Of all 182 complaints
#3Most-reported category

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

POWER TRAIN49 · 26.9%
STEERING34 · 18.7%
FUEL SYSTEM, DIESEL31 · 17%
Unspecified / other19 · 10.4%
ENGINE14 · 7.7%

Share of the 182 complaints citing each category; one complaint can cite several. Full breakdown on the 2020 Ford F-350 overview page.

What owners report

“The contact owns a 2020 Ford F-350. The contact received notification of NHTSA Campaign Number: 24V957000 (Fuel System, Diesel); however, the part to do the…”NHTSA complaint 11662552 — filed 05/22/2025
“The contact owns a 2020 Ford F-350. The contact received notification of NHTSA Campaign Number: 24V957000 (Fuel System, Diesel); however, the part to do the…”NHTSA complaint 11661525 — filed 05/16/2025
“The contact owns a 2020 Ford F-350. The contact received notifications of NHTSA Campaign Numbers: 21V536000 (Power Train) and 24V957000 (Fuel System, Diesel); however, the…”NHTSA complaint 11656503 — filed 04/24/2025

Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.

Fuel System, Diesel complaints by year filed

2202423202562026

Frequently asked questions

Does the 2020 Ford F-350 have fuel system, diesel problems?

Fuel System, Diesel is the #3 most-reported problem area on the 2020 Ford F-350: 31 of 182 complaints on file (17%). Complaints are unverified owner reports, not confirmed defects.

How many complaints does the 2020 Ford F-350 have in total?

182 complaints were on file with NHTSA as of 07/12/2026. Across all categories, 7 involved a crash, 3 involved a fire, 3 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.

About this data — Complaint figures on this page are consumer reports submitted to the National Highway Traffic Safety Administration (NHTSA), a U.S. government agency. NHTSA does not verify individual complaints; a complaint is not proof that a defect exists, and counts reflect what owners chose to report, not confirmed failure rates. Recall information comes from official NHTSA safety recall campaigns; recall repairs are free at authorized dealers. Always check your specific vehicle by VIN at nhtsa.gov/recalls. CarModelProblems.com is an independent site and is not affiliated with NHTSA or any vehicle manufacturer. Data through 07/12/2026.