2021 Ford Ranger transmission problems

Filed Oct 15, 2026 · Transmission · CO

I am reporting a potential drivetrain safety defect involving the rear driveshaft bearing on my 2021 Ford Ranger FX4 Lariat. On September 3, 2025, I brought my truck to Larry H. Miller Ford Lakewood after experiencing an intermittent abnormal whistling/mechanical noise while driving. The vehicle had 38,275 miles and was still under warranty. Ford retained it until September 6 but could not reproduce or diagnose the noise. This is documented on service invoice #415969. The noise continued and progressively worsened, eventually accompanied by increased vibration. In early July 2026, an independent repair shop identified a rear driveshaft problem and recommended replacement. I returned to Ford on July 15, 2026, where the rear driveshaft bearing issue was subsequently confirmed. Dealership personnel, including the service technician and service department director, advised that the vehicle was unsafe for my intended highway use. I am concerned that continued operation, particularly at highway speeds, could result in further drivetrain deterioration, loss of propulsion, or other dangerous consequences affecting myself and other motorists. Despite the original complaint occurring under warranty, Ford initially disputed coverage because the warranty had recently expired. Ford eventually agreed to assist with the repair, but the replacement component remains backordered. As of October 15, 2026, the vehicle has remained unrepaired for over three months since the July visit. I have been unable to safely use it for my normal transportation needs. I request that the federal safety agency investigate this potential drivetrain safety defect and determine whether similar failures have occurred in other Ford Ranger vehicles. The vehicle and affected component remain available for inspection, subject to coordination with the servicing dealership.

Filed Oct 1, 2026 · Transmission · WI

I was parking the truck and I put it in reverse and no reverse whatsoever. I put it and drive them back and reverse nothing. I put it in park turned it off restarted it and reverse worked took it to the dealer and they said the transmission has to be replaced due to faulty parts from Ford on the original transmission although it might be covered under the 200,000 mile powertrain warranty it is still a big inconvenience and this is not the first time I was having problems with the transmission if I have to pay for it it could be up to $8500

Filed Sep 30, 2026 · Transmission · WI

The 2021 Ford Ranger Lariat , mileage 42,362 would not go into reverse, the wrench was lit up on dash. Shut Truck off it cleared the code, immediately took it to Ford dealer. Was sent home because the tech said the light was off so he couldn’t diagnose. After reading about the issue we made the appt for a diagnostic scan. The codes were P2704, P0772 . The truck has been with dealership since 09/14/2026. It’s the 10R80 transmission with a service bulletin out on the CDF drum.mechanical defect that Ford knowingly sold to unsuspecting consumers. I was able to get a goodwill assist from Ford to help with repair , told they would cover 40% but are now only wanting to pay 16% . The time warranty is over is by 33 days the mileage is under by 18,000 miles. Did notice some sluggish shifting but thought it was from the engine shut off when stopped at lights months ago but not reported. I think Ford should have to cover this at 100% seeing that the Truck was purchased on 03/10/2025 with 24,809 miles , we asked the dealership about the transmission and was told it was sound.

Filed Sep 13, 2026 · Transmission · CA

While driving from [XXX] to [XXX] on XXX my 2021 Ford Ranger's dash light came on and I noticed harsh shifting and the vehicle began jolting unpredictably while I was driving at highway speeds. To avoid imminent danger, I pulled off the 101 and slowly drove to the closest Ford dealership, Vista Ford Lincoln of [XXX], in order to have the truck assessed. Technicians performed a diagnostic evaluation and retrieved DTC P0766 (shift solenoid "D" performance/stuck off) and P2703 (transmission friction element "D" apply time.) These codes are the documented engineering signature of internal CDF clutch drum bushing migration- a known, widespread manufacturing defect inherent to Ford's 10R80 transmission platform. Vista Ford confirmed the transmission required a complete replacement, but assured me that I could slowly drive the truck home to [XXX] for the repair. [XXX] of [XXX] confirmed the error codes and quoted me $9,857.86 to repair the existing transmission and $13,295.84 to replace the transmission. I reached out to Ford Corporate (case number: [XXX]) who explicitly refused a reasonable goodwill remedy, offering only a 10% discount against [XXX]'s replacement quote. This left me with an untenable $11, 966.26 bill for a known factory defect, therefore I transferred the truck to B'N'C Mobile Auto Repair where the transmission replacement cost me $7, 954.73 Although the 5 year express powertrain warranty concluded on XXX, a major vehicle powertrain components failing at just 48,820 miles under normal during conditions is dangerous and unacceptable. I have preserved all diagnostic sheets, including trouble codes, paid receipts and my original 2021 sale contract. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Aug 14, 2026 · Transmission · 59,000 miles · MI

The contact owns a 2021 Ford Ranger. The contact stated that while driving at an undisclosed speed and shifting gear, the transmission shifted hard. The vehicle was taken to an independent mechanic and was diagnosed with transmission failure. The vehicle was repaired. The dealer was contacted and informed the contact that the transmission was operating as designed. The manufacturer was made aware of the failure and stated that there was no recalls on the VIN associated with the failure. The failure mileage was approximately 59,000.

Filed Aug 9, 2026 · Transmission · CA

2021 ford ranger 98160 millas firts time buy 01 19 2022 transmition went out 7 2 2026, my factory defect

Filed Aug 5, 2026 · Transmission · TX

Transmission hard shifts in low gear and sometimes slips gears or revs up engine without accelerating then slams into gear lurching forward. Had transmission oil checked by dealer and they said it looked great. Happened 29 July several times and again 5 Aug all throughout the day.

Filed Jul 29, 2026 · Acceleration, Transmission · NE

The 10R80 10-speed automatic transmission and the gear-shift linkage module are defective, and the truck remains available for inspection. Our safety is constantly put at risk because the transmission exhibits an extremely violent, highly intermittent powertrain lunging jolt during deceleration and stopping. The impact is so severe that it sounds and feels like a loud gunshot firing right next to the cabin occupants. Furthermore, the transmission simultaneously exhibits severe throttle hesitation and gear-skipping. This causes the vehicle to drop gears and completely fail to move when attempting to accelerate at busy stoplights, trapping us as a sitting duck in active traffic. Earlier in our timeline, the technician improperly reassembled the shift linkage, which caused the multi-ton vehicle to refuse to engage in Park and violently roll backward down a steep residential incline; an emergency parking brake deployment was required to prevent a catastrophic accident. The transmission defect was physically confirmed by [XXX] of Papillion, who verified scored, sticking fluid control valves inside the main control unit. Additionally, the hazard was officially confirmed by BBB AUTO LINE National Arbitrator Sharon Katt (Case XXX). The arbitrator officially signed a ruling certifying that our safety, use, and value concerns are completely valid, explicitly noting that the intermittent nature of this transmission failure does not minimize the extreme safety hazard. There were no warning lamps prior to the failure. The symptoms first appeared at ~49,000 miles. The dealer has since refused advanced diagnostics, executed an irrelevant radio reset instead, and willfully fabricated a fake service record on CARFAX on April 21, 2026, to force-close system safety alerts in their database. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Jul 10, 2026 · Transmission · MI

I've had many issue's with this vehicle's transmission: Harsh and erratic shifting. Shuddering when accelerating. Slippage. On several occasions not able to go in reverse. Issue's started at 45k miles. Had it in the shop on several occasions to address problem. I've had to replace faulty transmission at 70k miles. This is a faulty transmission due to incompetent CDF Clutch drum. This is NOT a safe vehicle to operate.

Filed Jul 2, 2026 · Transmission · OH

The ring gear wore out and had to replace the whole rear end