Free. Instant. No signup. Pulls recalls and complaints for your exact vehicle.
Couldn't find that VIN. Check the digits and try again.
ProblemsByVinFile / 2021-FORD-EXPLORERNHTSA data synced 3 days ago
Ford
2021 Ford Explorer problems
The 2021 Ford Explorer has 402 NHTSA owner complaints and 5 active recall campaigns on file. Here's the breakdown — what's serious, what's noise, and what a working mechanic would actually do about it.
The 2021 Ford Explorer has 402 NHTSA owner complaints and 5 recalls on file (U.S. federal records, as of July 2026). The most-reported system is powertrain at 104 complaints, typically surfacing around 43,959 miles (~$2,500 to repair). Source: NHTSA Office of Defects Investigation.
Average for the segment. Some recurring trouble spots worth knowing about.
0
Critical
5
Severe
0
Moderate
Should you avoid this 2021 Explorer?
Acceptable — with caveats
Worth owning if you verify the specific issues below before you buy.
Electrical system: 34 complaints, classified severe
Reliability score 6.2/10 — around the segment average
5 recall campaigns on file
Our read of the federal NHTSA complaint and recall record for this exact year and model —
not a substitute for a pre-purchase inspection. How we score.
NHTSA crash-test safety ratings
5 / 5 overall
Overall★★★★★5/5
Frontal crash★★★★★5/5
Side crash★★★★★5/5
Rollover★★★★★4/5
Driver-assist features on the tested model:
Electronic stability control: Standard · Forward collision warning: Optional · Lane departure warning: Standard
Source: NHTSA New Car Assessment Program — tested configuration: 2021 Ford Explorer SUV 4WD. Stars rate crash protection in NHTSA's tests, not overall reliability — see the owner-complaint data below for what actually goes wrong.
Buying a used 2021 Ford Explorer? Check these first
Here's what this model is known to do — so you can inspect for it, price it in, or
make the seller fix it before you sign.
What to inspect on this specific car
powertrain — 104 owner reports
· tends to show around 43,959 mi · ~$2,500 to fix
electrical — 34 owner reports
· tends to show around 27,768 mi · ~$850 to fix
engine — 31 owner reports
· tends to show around 62,726 mi · ~$3,100 to fix
visibility — 26 owner reports
· tends to show around 45,987 mi · ~$350 to fix
⚠ The one to take seriously: electrical is flagged
severe on this model
, showing up around 27,768 mi.
Inspect it closely on a test drive.
Recalls to confirm are done
Run the VIN from the listing — 5 active recalls on this model. Recall repairs are always free.
Verdict for buyers: 6.2/10 model. The priciest documented failure is
engine (~$3,100) — get the
seller's service records for it or inspect closely. Otherwise an average-risk used buy at a fair price.
We tell you what this model is known for and what to inspect — a vehicle-history report
tells you what this exact car has been through. Smart buyers get both.
A noise, a warning light, a repair quote, "should I buy this?" — get an answer grounded in
this vehicle's actual NHTSA record, not generic advice.
Dash light, leak, worn part — snap it and we'll read it against this car's record.
Photo attached — type a question or just hit Ask.
Answers use this vehicle's NHTSA complaint & recall record — owner-reported and unverified, not a diagnosis. Verify anything safety-critical with a mechanic.
Embed this reliability snapshot
Free to use on your site, post, or video — just keep the "Source" credit line below the chart. Preview the widget →
<iframe src="https://problemsbyvin.com/embed/reliability/2021-ford-explorer/" width="100%" height="340" style="border:1px solid #e2e8f0;border-radius:8px;max-width:640px" title="2021 Ford Explorer reliability snapshot" loading="lazy"></iframe>
<p style="font:12px/1.5 system-ui,sans-serif;color:#64748b;max-width:640px;margin:6px 0 0">Source: <a href="https://problemsbyvin.com/2021-ford-explorer/" style="color:#b8540a;font-weight:600">2021 Ford Explorer reliability snapshot — ProblemsByVin</a></p>
When owners report each system failing, in actual miles — so you can see what's likely behind you,
what's due around now, and what to budget for next. Enter your mileage to mark where you are.
"Typical" = median owner-reported failure mileage from the NHTSA complaint record for this exact
year and model. Not a maintenance schedule — a heads-up on where this model's failures cluster.
What owners are saying
recent NHTSA-filed complaints · verbatim
2021 Explorer· powertrain
When given gas to move from a complete stop, vehicle lost all power. After vehicle lost all power to rear wheels, warning lights flashed on cluster. Manually moved vehicle to side of road and checked under SUV to see rear axle was at a unusual angle and later discovered rear…
11/9/23 our still under warranty, 2021 Ford Explorer Platinum with 20,152 miles on it died at stop sign and would not start. Locked in park and had to be towed to dealer who worked on it for one week and claimed it was fixed. Same problem second time a few days later and dealer…
Recently brought my 2021 Ford Explorer with 100,000 miles in for what I thought was a wheel bearing issue. The mechanic reports the entire rear end is gone and needs to be replaced. I’ve owned at least 4 Explorers all driven well over 170,000 without ever having this issue. This…
The contact owns a 2021 Ford Explorer. The contact stated that he was driving approximately at 55 MPH when a deer jumped out in front of his vehicle. As a result, the contact crashed into the deer and the air bags did deploy, however when it did it was very aggressive. The…
Had a problem with your 2021 Ford Explorer?
File a complaint with NHTSA → It's free and official — owner filings are what build the federal safety record behind this page.
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Ford Motor Company (Ford) is recalling certain 2020-2021 Explorer and Aviator vehicles
A loose seat belt or seat belt buckle may not properly restrain an occupant during a crash, increasing the risk of injury.
Fix: Dealers will inspect seat belt buckle anchor bolts in all seating positions. Additionally, dealers will inspect the seat belt retractor anchor bolt and seat belt anchor bolt at the second-row center seating position, if equipped. If loose anchor bolts are found, the affected seat components will be replaced. Repairs will be performed free of charge. Owner notification letters were mailed on June 5, 2025. Owners may contact Ford customer service at 866-436-7332. Ford's number for this recall is 25S09.
Ford Motor Company (Ford) is recalling certain 2021 Explorer and Lincoln Aviator vehicles
A rear suspension module with incorrect components may affect vehicle handling, ride height, and braking characteristics, increasing the risk of a crash.
Fix: Dealers will inspect the rear suspension module, and replace any incorrect parts, as necessary, free of charge. Owner notification letters were mailed December 3, 2021. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21S47.
Ford Motor Company (Ford) is recalling certain 2020-2021 Explorer, Lincoln Corsair, and Lincoln Aviator vehicles equipped with 360-degree cameras
A rearview camera that does not display an image reduces the driver's rear view, increasing the risk of a crash.
Fix: Dealers will update the Image Processing Module (IPMB) software, free of charge. Owner notification letters were mailed November 16, 2021. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21S44.
It's got known weak points. With a reliability score of 6.2 out of 10 based on 402 owner complaints filed with NHTSA, the 2021 Ford Explorer has a higher-than-average rate of reported issues. The areas to watch are listed above. Whether it's worth owning depends on price, condition, and how much repair exposure you can absorb.
Should you avoid the 2021 Ford Explorer?
The 2021 Ford Explorer is acceptable, with specific caveats. Worth owning if you verify the specific issues below before you buy. The record behind that call: Electrical system: 34 complaints, classified severe; Reliability score 6.2/10 — around the segment average; 5 recall campaigns on file. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
What should I check before buying a used 2021 Ford Explorer?
Inspect the powertrain first — it's the most-reported issue on this model, with 104 owner complaints filed. Typical failure occurs around 43,959 miles. Average repair cost runs about $2,500 at an independent shop. Also confirm any open recalls have been completed by running the VIN, and ask for service records covering the problem areas listed above.
Is the 2021 Ford Explorer a good used car to buy?
It scores 6.2 out of 10 on our NHTSA-based read of 402 owner complaints. The main thing to watch is powertrain. Typical failure occurs around 43,959 miles. Priced fairly and clean on inspection, it's a reasonable used buy. Our data covers what this model is known for — pair it with a vehicle-history report on the VIN to see what that specific car has been through.
What's the most common problem on the 2021 Ford Explorer?
Based on NHTSA records, the most-reported issue is powertrain, with 104 complaints filed. Typical failure occurs around 43,959 miles. Average repair cost runs about $2,500 at an independent shop.
What's the most expensive thing that goes wrong?
The powertrain is one of the costlier repair items. Average repair cost runs about $2,500 at an independent shop. Typical failure occurs around 43,959 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Ford Explorer has open recalls?
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Is an extended warranty worth it on a 2021 Ford Explorer?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 402 complaints on file and the costliest repair averaging $2,500, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.
Recall and complaint data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database, last synced 3 days ago. Verify the raw federal record at
nhtsa.gov/vehicle/2021/Ford/Explorer.
Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics.
We are not affiliated with Ford. Some links on this page are affiliate links and we
may earn a commission if you complete a quote or purchase.
