Re: Recurring Knock Sensor Failure — 2024 Ford F-150 STX (2.7L) I am writing to document a recurring mechanical issue with my 2024 Ford F-150 STX, 2.7L, currently at approximately 30,900 miles, purchased new. First Incident (late XXX): While driving, the check engine light illuminated, indicating a knock sensor fault. I brought the vehicle to Ted Britt Ford in [XXX], where it remained for five days for sensor replacement. I requested a loaner vehicle, which the dealership stated was unavailable, requiring me to rent a replacement vehicle at my own expense. Second Incident (XXX): Following a period of heavy rainfall, the check engine light returned with an identical knock sensor fault. The vehicle was again taken to the same dealership and held for five days for repair. When I again requested a loaner, I was informed one could not be provided because the vehicle was not originally purchased at that dealership. Rental Costs: Across both repairs, I have incurred rental vehicle expenses for a combined 10 days due to the dealership's lack of loaner availability. Suspected Root Cause: Based on the pattern of failures — particularly the correlation with heavy rain — I believe water may be intruding into the engine compartment through the hood cowl area and affecting the knock sensor. I have found numerous other reports from Ford F-150 owners describing similar symptoms, which suggests this may be a broader design or manufacturing issue rather than an isolated incident. Concerns: Given that this is a low-mileage, recently purchased vehicle experiencing the same failure twice within approximately three to four months, I am concerned this issue will recur once the vehicle is out of warranty, at which point repairs would no longer be covered. I believe this pattern warrants investigation, and potentially a recall, given the apparent frequency of similar complaints among other owners. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
2024 Ford F-150 engine problems
16 complaints (8% of all complaints for this car). 1 crash reported.
- owner complaints
- 16
- of this car's complaints
- 8%
- crashes
- 1
- recalls
- 2
Which part fails
Owners did not name a specific part.
At what mileage
Complaints by mileage at the time of the problem.
Ford F-150 engine problems in other years
Related recalls
Engine and engine cooling: engine: oil/lubrication
- What is wrong
- Ford Motor Company (Ford) is recalling certain 2024-2025 F-150, Expedition, and 2024 Lincoln Navigator vehicles equipped with 3.5L GTDI engines. The engine may have a misaligned engine cup plug, which can result in a rapid oil leak.
- Risk
- A rapid oil leak can result in an engine stall, increasing the risk of a crash. In addition, an oil leak in the presence of an ignition source such as hot engine or exhaust components, can increase the risk of a fire.
- Remedy
- Dealers will inspect the engine cup plug alignment, and replace the plug if necessary, free of charge. Owner notification letters were mailed May 22, 2025. Owners may contact Ford customer service at 1‑866‑436‑7332. Ford's number for this recall is 25S30.
Recall number 25V198000 · Recall details
Engine and engine cooling: engine: oil/lubrication
- What is wrong
- Ford Motor Company (Ford) is recalling certain 2024-2025 F-150, 2024 Expedition and 2024 Lincoln Navigator vehicles equipped with a 3.5L GTDI engine. The engines may have a misaligned engine cup plug, which can result in a rapid oil leak.
- Risk
- A rapid oil leak can result in an engine stall, increasing the risk of a crash. In addition, an oil leak in the presence of an ignition source such as hot engine or exhaust components, can increase the risk of a fire.
- Remedy
- Dealers will inspect the engine cup plug alignment, and replace the plug if necessary, free of charge. Owner notification letters were mailed on May 23, 2024. Owners may contact Ford customer service at 1‑866‑436‑7332. Ford's number for this recall is 24S70.
Recall number 24V851000 · Recall details
What 2024 Ford F-150 owners say
Most recent owner complaints, unedited.
While traveling at cruising speed (70 MPH) on Interstate 95 South, the vehicle suffered a catastrophic electrical and mechanical failure, resulting in an immediate engine stall. The vehicle lost all propulsion. Due to the sudden loss of power, the vehicle could not safely clear the active lanes of traffic, coasting to a stop near an exit ramp and dangerously blocking highway traffic.Upon attempting to restart the vehicle to move it out of harm's way, the vehicle emitted a rapid clicking noise and again stalled out. Because this vehicle utilizes an electronic shift-by-wire system, the total power failure permanently locked the transmission into "Park." The vehicle could not be shifted into "Neutral" or "Drive" to be pushed safely off the road.This total vehicle failure created an immediate, life-threatening hazard for the occupants and surrounding motorists on a high-speed interstate, requiring emergency police intervention to manage traffic until a flatbed tow truck arrived.
On 4/22/2026 while flat towing this vehicle behind my motorhome, it burst into flames. The trip began in [XXX] . Driving south on XXX, I stopped about 120 miles later at a rest stop near XXX. I did a complete walk around inspection. There were no issues, everything looked fine. We continued on and about 20 miles later another vehicle driver was telling me frantically to pull over. I looked at my rear camera and saw the Ford was smoking. This was not due to an improper neutral tow setting. The truck would have burned in the first 20 miles. I have towed this vehicle many times. I know the importance of doing it properly., Thankfully there was a good place to pull over. I tried to extinguish the fire with my extinguisher but it was too hot. I was unable to disconnect from the motorhome. Both are a total loss. I think of all the places this could have happened and how trapped we could have been. By the grace of God, nobody was injured. Yes there is a police report and an insurance claim. There were no warning signs. My braking system runs on its own battery so there was no draw on the Ford battery. Ford did an update on the computer the night prior. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
My vehicle stalls at red lights in traffic. Warning lights tell me to put it in park and restart the engine. It started around July of 2025 just after a year of owning it. First time to service they could not replicate, but two subsequent visits to the dealer has been replicated repeatedly! They changed battery and GSM but failed to fix the problem. Returned it to me and it stalled repeatedly, as many as 4 times in a 20 minute period. I am terrified I will be injured and at some point I’ll not be able to restart it, one attempt took 4 times to try and restart it. Drivers are angered and honk and yell at me and am afraid I will be a victim of road rage or get hit. Started a case (can provide case number)with Ford back in October to buyback under lemon law. They have refused thus far to move forward, even though it has been in service now for a total of 6 weeks for the same problem and has been replicated by a Ford Master Tech and Ford Engineer. They keep telling me the buyback team is looking into it and they do nothing. Service provider called me earlier today and said they have replicated the stalling several more times but at this time have no fix.
Took my vehicle into a local Ford dealership and told them that there was rattling coming out of the engine bay. Provided the service advisor with multiple videos as well as took him for a drive to show him the sound. Advised that it happens at startup and on deceleration after the turbo has spooled. Technician who worked on it left it out in a hail storm which caused over $8K in damages and then proceeded to tell me that there were rocks in my skid plate which is what caused the rattle. To this day it still is not fixed. Additionally the following TSB's have been identified as a potential rattle point; however, I believe it to be the wastegate. MC-10171858 MC-11014403 MC-11001385 MC-11006443 MC-11609633
The contact owns a 2024 Ford F-150. The contact received notifications of the federal safety agency Campaign Numbers: 24V851000 (Engine and Engine Cooling) and 25V198000 (Engine and Engine Cooling); however, the parts to do the recall repairs were unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repairs. The dealer was contacted and confirmed that parts were on back order. The dealer was unable to confirm when the vehicle would be able to be repaired. The manufacturer was made aware of the issues. The contact had not experienced a failure.
The contact owns a 2024 Ford F-150. The contact received notification of the federal safety agency Campaign Number: 25V198000 (Engine and Engine and Cooling); however, the part to do the recall repair was not yet available. The local dealer and Purvis Ford Inc (11335 Patriot Hwy, Fredericksburg, VA 22408); were contacted, and an appointment was scheduled for the recall repair. However, upon taking the vehicle to the dealers, the contact was informed that the part do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue and a case was filed. The contact had not experienced a failure.
The cause of the accident was due to an extremely hard downshift, then extremely hard upshift. Between the speeds of 25-37 mph the truck will do a hard downshift with a 1-3 second loss of power delay. When it finally grabs gear it takes off like a rocket before grabbing the next gear and back to what feels normal. This is something I never experienced in my 2022 Ford F150 with the same motor and transmission. This particular day, I had pulled off to the side of the road to let the mail carrier go through the narrow section of the road first. This particular section, there is a huge tree right next to the road (approximately 12"-14" off the road). After the mail carrier passed, I started to speed up. Upon hitting 34 mph, the transmission shifted hard, pulled me into the ditch, and by the time the gear grabbed, and I had power to control, I hit the tree. As a habit, since this issue happened numerous times, I looked at the speedometer and just prior to impact I was at 43 mph. The transmission is not the only issue that I have been having with this vehicle. There has been a fuel consumption issue, a hard start issue (does not matter time of day), as well as a grinding issue at the front right wheel. This truck is equipped with a 36-gallon fuel tank. At the city driving mpg and a 34-gallon fill-up, I should have been getting 544 miles/tank. However, that was not the case as I was only getting 440-447 miles/tank (did not matter whether normal, eco, or sport mode driving). Each fill up was a 24-28 gallon fill-up leaving 8-10 gallons unaccounted for. A PCM update was done but it only got me to 510 miles with a 30-gallon fill-up. Each complaint I made with the transmission went ignored with me being told "this is normal for the 10 speeds. You will just need to learn to deal with it." After the PCM update with no true fix, I was told "drive it to zero MTE and calculate from there how far you can drive, then you know." This is a horrible and extremely unsafe answer to give.
Well I went to put my truck in reverse and turn the wheel it shuddered and quit and restarted. This morning I was sitting wnd everything flashed and went off and then come back on. Popped ip service advancetrak.
The 2024 F150 3.5 Ecoboost engine in my truck will surge when accelerating after a cold start. The issue always happens when you first get going and it goes away after the truck has driven off. It feels as if it is starving of fuel and has never thrown a code.
Questions about the 2024 Ford F-150 engine
Does the 2024 Ford F-150 have engine problems?
Owners have filed 16 complaints about the engine of the 2024 Ford F-150, 8% of all its complaints.
At what mileage do 2024 Ford F-150 engine problems start?
Not enough complaints include the mileage to tell.
Was there a recall on the 2024 Ford F-150 engine?
Yes, 2 recalls: 25V198000, 24V851000. Check your VIN to see if your car still needs the free repair.
What year does the Ford F-150 have bad engine?
The Ford F-150 model years with the most engine complaints are 2018 (591 complaints), 2013 (567 complaints) and 1997 (544 complaints).
Other 2024 Ford F-150 problems
Transmission 60Lights 50Electrical 40Driver assistance 17Brakes 14Acceleration 8Fuel system 6Visibility 6Airbags 4Steering 4Body 3Seat belts 3Suspension 3Locks 2Seats 1Tires 1Wheels 1
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