
2021 Ford F-150
Problems, Recalls & Reliability Report
Quick Summary
The 2021 Ford F-150 has 1228 owner complaints filed with NHTSA — that's 0.7x the segment average of 1726. The most common issue is transmission problems (23% of all complaints), specifically: on june 23rd while driving my 2021 xl supercrew with the 3.5l ecoboost engine, the engine quit while i was driving about 30mph. i pushed the accelerator slightly intending to accelerate to 35mph and when the truck downshifted, the engine stalled, and i think the transmission tried to move to park. . There are 28 recalls issued for this model year. ⚠️ 6 fire reports filed.
1228
Total Complaints
28
Recalls Issued
—/5
Safety Stars
0.7x
vs Segment Avg
Known Problems(top 5 of 8)
TRANSMISSION
281 complaints- • On June 23rd while driving my 2021 XL SuperCrew with the 3.5L EcoBoost engine, the engine quit while I was driving about 30mph. I pushed the accelerator slightly intending to accelerate to 35mph and when the truck downshifted, the engine stalled, and I think the transmission tried to move to park.
- • Transmission in truck shudders and does not down shift in maneuvers required to avoid some near miss situations.
- • The contact owns a 2021 Ford F-150. The contact stated while driving 40 MPH, the vehicle shuddered and jerked forward. There were no warning lights illuminated. The contact continued driving to his residence. The failure recurred several times. The contact took the vehicle to a local dealer to be di
“On June 23rd while driving my 2021 XL SuperCrew with the 3.5L EcoBoost engine, the engine quit while I was driving about 30mph. I pushed the accelerator slightly intending to accelerate to 35mph and when the truck downshifted, the engine stalled, and I think the transmission tried to move to park. ”
— NHTSA complaint filing
When Problems Appear on the 2021 Ford F-150
Based on 255 owner complaints that included an odometer reading. Median mileage at time of complaint: 42K miles. Most complaints cluster in the 0-30K miles range.
VISIBILITY
ELECTRICAL
DRIVER ASSIST/CAMERAS
ENGINE
OTHER
BODY/STRUCTURE
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.
Recalls (28)
Ford Motor Company (Ford) is recalling certain 2021-2022 F-150 vehicles. Underbody heat and noise insulators may loosen and contact the aluminum driveshaft, which could damage the driveshaft and cause it to fracture.
Risk: A fractured driveshaft can cause a loss of drive power, or a loss of vehicle control if the driveshaft contacts the ground. Additionally, unintended movement could occur while parked if the parking brake is not engaged. Any of these scenarios can increase the risk of a crash.
Fix: Dealers will inspect and repair the driveshaft as necessary, and properly attach the underbody insulators, free of charge. Owner notification letters were mailed February 4, 2022. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21S56.
Above-average theft risk
Source: NICB Hot Wheels 2025 report + HLDI theft loss studies. Model-year ranking; not all years of this model have identical risk.
Estimated Insurance Cost for 2021 Ford F-150
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-150 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-150, 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 1228 owner complaints for this specific year, here's what to check or ask about:
- ☐TRANSMISSION: On June 23rd while driving my 2021 XL SuperCrew with the 3.5L EcoBoost engine, the engine quit while I was driving about 30mph. I pushed the accelerator slightly intending to accelerate to 35mph and when the truck downshifted, the engine stalled, and I think the transmission tried to move to park.
Typically appears around 50K miles. Repair cost ~$500
- ☐VISIBILITY: The rear window shattered after closing a door on my 2021 F-15 XLT. It was 68 degrees, 11am and the truck was parked in the shade. There's approximately 3800 miles on the odometer. There was no one in the truck. The window blew out onto the tonneau cover. I have a call into my insurance and have yet
Typically appears around 50K miles. Repair cost ~$500
- ☐ELECTRICAL: IF THE TRUCK SITS FOR MORE THAN 2 DAYS THE BATTERY WILL BE DEAD AND UNABLE TO BE JUMPSTARTED WITH JUMP PACKS. HAD TO HAVE THE BATTERY REPLACED IT WAS SO DEAD ALREADY.
Typically appears around 50K miles. Repair cost ~$500
- ☐OTHER: INTRUSION ALARM GOING OFF IN THE MIDDLE OF THE NIGHT FOR NO REASON. VEHICLE IS PARKED AND LOCKED IN THE DRIVE WAY, HAPPENS EVERY NIGHT. MUST DISABLE MOTION SENSORS PRIOR TO PARKING OVER NIGHT EVERY TIME.
Typically appears around 50K miles. Repair cost ~$500
- ☐RECALLS: Verify all 28 recalls have been completed — free at any Ford dealer
- ☐General: Get a pre-purchase inspection from an independent mechanic ($100-$200)
Ford F-150 — 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
- 1228
- Recalls
- 28
- Fire reports
- 6
- Crash reports
- 12
- Injury reports
- 6
- Segment avg
- 1726
Check a Specific VIN
See recalls for YOUR 2021 Ford F-150