I parked my car and when I returned to it the car would not start. Diagnosed as a faulty fuel pump. Had this problem occurred while I was driving it could have caused serious injury or death. There is an active recall on fuel pumps for the 2021 Ford Explorer that does not apply to my VIN number so Ford will do nothing to remedy the situation and parts are impossible to find as dealers scramble to fix the vehicles included in the recall.
2021 Ford Explorer: won't start
9 of the 455 complaints about the 2021 Ford Explorer describe won't start.
- owner complaints
- 9
- of this car's complaints
- 2%
- recalls
- 3
Won't start by model year
What owners say
I was traveling on an 8 hour drive after just getting a new battery and fresh oil change, I also had a full diagnostic ran the week before travel and no issues were found in my vehicle. When we arrived at our destination we stopped 1 final time and attempted to start our vehicle to go to dinner and the car would not turn over. There were not any warning lamps or messages that appeared. We used roadside assistance to tow it to the [XXX] dealership and they ran another full diagnostic that showed "replace fuel pump and fuel pump driver". When I called my local dealer back home, Evansville Ford ([XXX]) they pulled the previous week diagnostic and confirmed nothing showed up regarding the fuel pump at that time. 1 week later is when we had it in [XXX], and the fuel pump failed. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Car turns on but the engine will not turn over due to the electrical. And locks the car and not able to check or fix anything. If I was driving in the busy roads it would have been very dangerous as it stopped suddenly after starting the last time.
I am reporting a persistent and escalating electrical safety defect in a 2021 Ford Explorer. On February 28, 2022 (at approximately 10,542 miles), I formally reported a strong burning metal smell and the engine would be loud and idle high, there was abnormal noises and unusual electrical changes to the dealership (West Herr Ford). The dealer service advisor documented no problem found and told me not to worry about it. Over time, this unresolved electrical short and metal smell has resulted in a total system failure. In February 2026, the vehicle suddenly suffered a complete ‘black screen’ (APIM/infortainment failure) and a no-start condition. Most dangerously, the battery suddenly drains within days, which can lead to total loss of vehicle power while in motion, disabling power steering, braking assists and you can’t even put the car in neutral when this happens. I am gravely concerned that this unaddressed metal burning smoking/ electrical short issue poses a significant potential fire risk to myself, my passengers and other drivers. The same dealership has now had this car in there possession for 32 days and admits that what has happened is what happens while they have it and that they cannot find the root cause. Yet the previous service advisor from 2022, and the current service advisors ( gave the car back on 2/21/2026 and 3/6/2026 saying their was no problem) allowed the vehicle to remain on the public roads despite documented fire hazard symptoms.
I have had this problem ever since we Purchased this automobile on [XXX], When the car gets to a Quarter tank of gas or a little less the dash monitoring system says there's 87 miles left till empty and you park this car on a hill or incline with the front end facing down the car will not start and everything shuts down. The only way to restart it is to put more gas from a can in it or go through a long process to takes two people to do to get the car on a level area then it will restart. I call the Dealer abut it and they said there is no problem. The car had to be towed twice in the first few months we had it for this and as soon as they got it off the truck it would start and they do nothing about it. I call Fords Hot line and they said they know about the Problem but can't do anything about it , I was told that its a fuel pickup Problem. Today [XXX] my wife when to the store this morning and the fuel gage said it had a quarter tank of gas in it and when she came out of the store the car would not start for her. I had to go and get a 5 gal. can of gas and drive to where she was and put the gas in the car and after that the car started, she drove to the nearest gas station to fill it up. All I have been told to do by Ford and the Dealer is to keep the gas tank full and fill it when it gets to half a tank. There is definitely a problem with this car and it needs to be Addressed. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
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 claimed it was lose wires and returned to us on 11/28. This last time (happened at a very dangerous onramp location and I thought I was going to get hit by another car while waiting for the police to arrive) they have had it since 12/4 and can not diagnose or fix the problem despite claiming to have done numerous things. Ford (Detroit) CS has been of zero help and will not loan us a car or rent one for us to use. We are supposed to be leaving in a few days for our Florida residence for 4 months without our car being fixed. We have had the car a total of 10 days out of the last 51 and with the holiday weekend being tomorrow and Monday it will be 53 days. I have read about numerous Ford Explorers having this same problem and never getting fixed correctly, only to have repeated software issues. How much is enough for a consumer to finally have protection. Lemon Law has expired and I can not find any information for consumers in our current situation. Please advise. We are [XXX] and this is very stressful to say the least. Thank you! INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Last month out of the blue, my 2021 Ford Explorer ST with 15,500 miles would not start. Attempts to jump it were futile. I then had it towed in to the local Ford dealer. At first, they were thinking the starter. A few days later, I got a call saying they could not hand crank the motor as it seized up. In addition to that, they found pieces of metal from the piston in the oil pan. The dealer took apart the intake manifold and found that the valve keeper failed thus dropping the intake valve into the #5 cylinder. This necessitated replacement of the engine, both turbos and even the flywheel and torque converter. This is a known issue with the 2021 Broncos and is even being investigated by the federal safety agency. I just wanted to bring awareness that this can happen to the 2021 Explorer with the 3.0 Ecoboost as it was built in the same factory as the Bronco 2.7 and is a similar engine. I can provide the repair invoice upon request. I couldn't get it to upload.
Defective Starter - car will not start, battery, alternator check off ok.
Upon starting the vehicle, after it had been parked for about 30 min, I received an error message Stop Safely Now and the vehicle would not start. We attempted to jump start the battery with another vehicle, tested the voltage and it showed full at 12V, and then had a roadside service attempt to jump the vehicle. The accessory power (radio/lights/power windows) work. This has never happened before and the car had no indication of any issues, alerts or messages prior to this.
Service bulletins that may apply
- Blue or black exhaust smoke on startup for the first 5 minutes after an overnight cold soak with no...
- Certain 2021-2024 Model Year Bronco, 2021-2024 Model Year Bronco Sport, 2020-2022 Model Year Corsair and...
- 2021-2026
- Certain 2021
- Some 2021-2023 Explorer vehicles equipped with a 3.0L EcoBoost engine, 2021-2023 Aviator vehicles equipped...
- New vehicle demonstration / delivery hold
- Some 2021-2024 Edge/Nautilus, 2021-2025 Bronco/Bronco...
- Certain 2021
Related recalls
Engine and engine cooling: engine: hard parts internal/mechanical
- What is wrong
- Ford Motor Company (Ford) is recalling certain 2021-2022 Bronco, F-150, Edge, Explorer, Lincoln Nautilus, and Lincoln Aviator vehicles equipped with either a 2.7L or 3.0L Nano EcoBoost engine. The engine intake valves may break while driving, which can result in engine failure and a loss of drive power.
- Risk
- A loss of drive power increases the risk of a crash.
- Remedy
- Dealers will perform an engine cycle test and replace the engine as necessary, free of charge. Owner notification letters were mailed July 3, 2025. Owners may contact Ford customer service at 1‑866‑436‑7332. Ford's number for this recall is 24S55.
Recall number 24V635000 · Recall details
Engine
- What is wrong
- Ford Motor Company (Ford) is recalling certain 2020-2022 Explorer vehicles equipped with the Police Interceptor Utility Package. In the event of an engine failure, engine oil and fuel vapor may be released into the engine compartment and accumulate near ignition sources such as hot engine or exhaust components, possibly resulting in an engine compartment fire.
- Risk
- An engine compartment fire increases the risk of injury.
- Remedy
- Owners are advised to park and shut off the engine as promptly as possible upon hearing unexpected engine noises, or after experiencing an unexpected engine power reduction, or seeing smoke from the engine compartment. Dealers will update the Powertrain Control Module (PCM) software. In addition, dealers will inspect for connecting rod bearing failure and if necessary, replace the engine long block. All inspections and repairs will be performed free of charge. Owner notification letters were mailed August 15, 2025. Owners may contact Ford customer service at 1‑866‑436‑7332. Ford's number for this recall is 24S52.
Recall number 24V598000 · Recall details
Engine
- What is wrong
- Ford Motor Company (Ford) is recalling certain 2020-2021 Explorer and Lincoln Aviator vehicles. The right hand motor mount fasteners may have been incorrectly tightened, and may loosen over time.
- Risk
- With a loose motor mount, motor vibration may cause the axle to disconnect from the engine and could result in loss of power, increasing the risk of a crash.
- Remedy
- Ford will notify owners, and dealers will remove and replace the right hand motor mount fasteners, free of charge. The recall began February 3, 2021. Owners may contact Ford customer service at 1‑866‑436‑7332. Ford's number for this recall is 20S72.
Recall number 20V788000 · Recall details
Questions about the 2021 Ford Explorer won't start
Is won't start a common problem on the 2021 Ford Explorer?
9 of 455 owner complaints about the 2021 Ford Explorer (2%) mention won't start. The model year with the most reports is 1997.
Is there a recall or service bulletin for this on the 2021 Ford Explorer?
There are 3 recalls and 34 service bulletins for the same area of the car. Check them below with your VIN.
Other symptoms on the 2021 Ford Explorer
Backup camera 27Jerking 19Loss of power 19Stalling 19Engine failure 15Check engine light 13Wipers 12Fire or smoke 9Transmission failure 9Adaptive cruise 8Hesitation 8Rollaway 8Headlights 7Sunroof shattered 7Grinding brakes 6Knocking 6Fuel pump 6Slipping 6Sudden acceleration 6ABS 5Collision warning 5Fuel smell 5Harsh shifting 5Screen failure 5Overheating 5Won't shift 5
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