There are 3 stored owner reports matching the fuel system leading-label group for the 2020 Ford F-350 in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 3 of 3 matching reports.
Open the full vehicle complaint log (all categories)The contact owns a 2020 Ford F-350 SD. The contact stated that while attempting to start the vehicle with the ignition key, the vehicle failed to start as intended. The check engine warning light was illuminated. In addition, the contact associated the failure with NHTSA Campaign: 24V957000 (Fuel System, Diesel); and the VIN was included. The vehicle was towed to a local dealer where it was diagnosed with the fuel pump failure. The vehicle was not repaired under NHTSA Campaign Number: 24V957000(Fuel System, Diesel); because there was no metallic debris found in the fuel system. The manufacturer was made aware of the failure, and the recall repair was denied. The failure mileage was approximately 230,000.
The contact owns a 2020 Ford F-350. The contact stated that while driving 65 MPH and towing a dump trailer, the vehicle entered LIMP Mode. The contact was able to pull over to the side of the road. The vehicle was towed to the contact's storage yard, where an independent diesel mechanic performed a diagnostic scan and retrieved diagnostic trouble codes indicating a fuel system failure. The vehicle was towed to a dealer, where it was disassembled and diagnosed with a CP4 pump failure resulting from a water separator failure. The contact was informed that the CP4 pump replacement was not covered and needed to be replaced at the owner's expense. The manufacturer was notified of the failure and contacted the dealer, but no further assistance or information was available. The vehicle was not repaired. The failure mileage was approximately 180,000.
1. High Pressure Fuel Pump 2. All safety is good 3. It has been taken to the dealership and blaming it on the water separator (water/rust in fuel) The codes thrown are towards the High Pressure Fuel Pump 4. No there were no warning lights or messages prior to the failure. 5. Dealership did not provide the inspection report
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Sep 3, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.