
2021 Ford F-250
Problems, Recalls & Reliability Report
Quick Summary
The 2021 Ford F-250 has 204 owner complaints filed with NHTSA — that's 0.5x the segment average of 384. The most common issue is fuel system problems (19% of all complaints), specifically: a 26000 miles the cp4 fuel pump failed and stranded my family (on the busiest road) in colorado while pulling a trailer. this is a known problem, with multiple manufactures, for more than a few years. yet here we are!?.
204
Total Complaints
0
Recalls Issued
—/5
Safety Stars
0.5x
vs Segment Avg
Known Problems(top 5 of 8)
FUEL SYSTEM
38 complaints- • A 26000 miles the cp4 fuel pump failed and stranded my family (on the busiest road) in Colorado while pulling a trailer. This is a known problem, with multiple manufactures, for more than a few years. Yet here we are!?
- • The contact owns a 2021 Ford F-250. The contact stated that while driving at an undisclosed speed, the check engine warning light illuminated and caused the vehicle to go into IDLE Mode before the vehicle stalled. The vehicle was able to be restarted and taken to a dealer. The dealer informed the co
- • A hole has developed in the center of the diesel fuel filter located on the top of the engine. It is spraying fuel all over the top of the engine including the turbo and other high temperature areas.
“A 26000 miles the cp4 fuel pump failed and stranded my family (on the busiest road) in Colorado while pulling a trailer. This is a known problem, with multiple manufactures, for more than a few years. Yet here we are!?”
— NHTSA complaint filing
When Problems Appear on the 2021 Ford F-250
Based on 52 owner complaints that included an odometer reading. Median mileage at time of complaint: 46K miles. Most complaints cluster in the 30-60K miles range.
DRIVER ASSIST/CAMERAS
ELECTRICAL
FUEL SYSTEM
Mileage figures are self-reported by owners in NHTSA complaint filings. Peak bucket = the mileage range with the most complaints for that component; it reflects when owners noticed and reported problems, not necessarily when the fault first occurred.
Estimated Insurance Cost for 2021 Ford F-250
How this estimate is calculated
Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.
Maintenance & Warranty
Recommended Ford F-250 Service Intervals
IOLM (Intelligent Oil Life Monitor) may signal earlier. Older 5.4L Triton engines have specific service needs — check the manual.
"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.
Ford New-Vehicle Warranty Coverage
These are the terms for a new Ford. If you're buying a used 2021 F-250, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Ford dealer for VIN-specific remaining warranty.
Estimated Repair Costs
Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.
🔍 Pre-Purchase Inspection Checklist
Based on 204 owner complaints for this specific year, here's what to check or ask about:
- ☐FUEL SYSTEM: A 26000 miles the cp4 fuel pump failed and stranded my family (on the busiest road) in Colorado while pulling a trailer. This is a known problem, with multiple manufactures, for more than a few years. Yet here we are!?
Typically appears around 50K miles. Repair cost ~$500
- ☐TRANSMISSION: The 10-Speed Automatic Transmission shifts hard and randomly. Leaving a stop sign, at any rate of speed, causes slippage in the shifting. Sometimes it'll shift too slowly, resulting in a jerky motion of the vehicle. Sometimes when on the highway, usually traveling at 68mph (cruise control), the vehi
Typically appears around 50K miles. Repair cost ~$500
- ☐DRIVER ASSIST/CAMERAS: The front camera has a foggy spot that triggers the front pre-collision assist and related safety devices to not function properly. It is available for inspection. t has not yet been inspected by dealer. The warning lamps and related messages do warn of problem. Fords has recalled rear cameras for
Typically appears around 50K miles. Repair cost ~$500
- ☐SUSPENSION: The truck has has a vibration from the rear of the vehicle coming from either the drive shaft or within the rear end assembly. The vibration begins at 67 mph and goes away at 70 mph, comes back at 72 mph and goes away at 75 mph and then comes back at 77 mph. I have not driven the truck beyond the
Typically appears around 50K miles. Repair cost ~$500
- ☐General: Get a pre-purchase inspection from an independent mechanic ($100-$200)
Ford F-250 — Year Comparison
How does 2021 compare to other years? Fewer complaints = more reliable.
NHTSA Safety Rating
No NHTSA safety rating available
At a Glance
- Complaints
- 204
- Recalls
- 0
- Fire reports
- 0
- Crash reports
- 2
- Injury reports
- 0
- Segment avg
- 384
Check a Specific VIN
See recalls for YOUR 2021 Ford F-250