2021 Ford Escape: shudder or vibration when accelerating

Filed Jul 13, 2026 · Electrical, Engine · TX

My car was at only 55,000 miles, there was a weird shuddering and my RPMs were very jumpy. It almost felt like my car was going to stall out. I took it in to the ford dealership and I had to get my Torque Converter replaced. I had no dash lights on or any other problems. I got it replaced, but my car still feels shaky while at low speeds. Apparently it’s a very common problem in this car.

Filed Jul 5, 2026 · Transmission · OH

On XXX, the 8F35 transmission in my 2021 Ford Escape experienced a critical failure, characterized by severe slipping and a violent shuddering condition while operating at speed. This sudden loss of predictable power and drivetrain stability directly compromised my ability to safely operate the vehicle in traffic, creating an immediate highway safety hazard for myself and others. The vehicle was towed to an independent service center, Brownie’s Independent Transmission Shops ([XXX]), where technicians inspected the vehicle and confirmed a total internal failure along with a defective torque converter. Resolving this manufacturing defect required a complete transmission replacement and overhaul. The repair required a total out-of-pocket expense of $8,275.77 (with $8,236.97 directly tied to the transmission failure defect). I paid this balance in full across two installments: a $3,500.00 down payment on XXX, and a final balance of $4,775.77 on XXX. Prior to the sudden failure on XXX, there were no preceding dashboard warning lamps or long-term symptoms—the severe shuddering and loss of acceleration occurred abruptly. Ford Motor Company is internally aware of this defect, having issued Special Service Message (SSM) 54939, which explicitly documents a known "shudder condition" occurring within the 8F35 transmission spanning 2020–2026 Ford Escapes. Despite this awareness, Ford has failed to issue a safety recall. I have uploaded the complete itemized diagnostic notes and proof of payment receipts under the file name "Transmission Invoice and Receipts.pdf INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed May 26, 2026 · Transmission · TN

My daughter owns a 2021 Ford Escape FWD equipped with the 1.5L turbocharged EcoBoost inline-3 engine, VIN [XXX] , with approximately 95,000 miles. The vehicle has been serviced almost exclusively by Ford dealerships and maintained in accordance with manufacturer recommendations. The vehicle recently began exhibiting significant drivability and transmission-related problems, including shuddering while driving, hard shifting, RPM surging/revving, hesitation during acceleration, and erratic transmission behavior. The vehicle has hesitated in traffic, creating a significant safety concern. No warning lights or diagnostic alerts were displayed prior to diagnosis. On May 26, 2026, the vehicle was taken to [XXX] Ford, [XXX] , for a routine oil change and completion of open recall repairs. At that time, the transmission-related symptoms were reported to the Ford service department. The dealership performed a road test with a data logger and diagnosed the issue as: “Torque converter slipping causing shudder / bump while driving.” The dealership recommended the following repairs: Replacement of the torque converter Transmission line flush Replacement of transmission fluid Retesting after repair The quoted repair estimate was approximately $4,500. The Ford service advisor stated that the repair did not necessarily have to be completed immediately, but also warned that the condition could worsen and leave the driver stranded. This presents a serious safety concern. A vehicle experiencing transmission shuddering, torque converter slippage, hesitation, hard shifting, and erratic RPM behavior can experience loss of propulsion, delayed or inadequate acceleration, unpredictable drivetrain response in traffic, inability to safely merge or clear intersections, and stranding in unsafe conditions. Given that the vehicle has been routinely maintained, no warning lights were provided to alert the driver, and similar complaints INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed May 21, 2026 · Transmission · NY

This ford 2021 escape has a serious transmission shudder. It reliably will do it at approx 13-15 MPH. Approx 27-30 MPH. About 33-35 MPH. The rattle, shuddering acts as if the transmission is going to do something dangerous. Without any hesitation, the transmission will shake, shudder, vibrate. If you keep speed steady, for instance 17 MPH, it is scary, and will keep shaking as long as car is at a particular speed. The ford dealer where it was purchased says no recalls, although they admit vibration issues in these models.

Filed Feb 23, 2026 · Transmission · NY

Vehicle is shuddering at low speeds, ford already has a tsb out for this transmission 8F35, needs to be escalated to a recall, myself and others are being quoted more money to repair than what the vehicle is worth, thus making a problem they are aware of causing cars to total themselves. needs to be on all models with this transmission.

Filed Jun 28, 2024 · Engine · 35,000 miles · NC

The contact owns a 2021 Ford Escape. The contact stated while driving approximately 65 MPH, the vehicle started shuddering and jerking abnormally. The contact also stated that the engine had overheated, and the vehicle could not be driven for more than an hour. The check engine and oil pressure warning lights were illuminated. The vehicle was not diagnosed or repaired by an independent mechanic or local dealer. The manufacturer was not made aware of the failure. The failure mileage was approximately 35,000.

Filed Jan 11, 2024 · Transmission · 90,000 miles · NJ

The contact owns a 2021 Ford Escape. The contact stated while driving from a complete stop, the vehicle started shuddering. There was no warning light illuminated. The contact stated that the failure occurred while driving at various speeds. The vehicle was taken to the dealer, where it was diagnosed that there was an internal transmission failure caused by the torque converter shudder. The vehicle was not repaired. The manufacturer was notified of the failure, but no assistance was provided. The manufacturer referred the contact to the federal safety agency Hotline for assistance. The failure mileage was approximately 90,000.