2020 Ford Ranger: harsh or hard shifting

Filed Aug 11, 2026 · Transmission · OK

I was traveling south on I-35 going up a long steep hill and my transmission started to hard shift and then I would lose power and when I would accelerate, I had no power it would just stall out so I merged to the right side in case I had to pull over because I thought the engine had died. When I reached my destination, I looked under my truck to discover fluid on the under carriage at that point I knew the transmission had blown a seal or a high-pressure hose. So, I left the truck there and the next day had it towed back to my house. There were times I had slowed down so much that traffic almost hit me.

Filed Jul 22, 2026 · Transmission · FL

The truck is currently at a certified ford dealer for diagnosis with a drive train fault. I suspect it is transmission-related, but was not given the history of all stored, pending and history of the codes. The truck exhibits unprovoked forward acceleration/violent lunging when braking to a stop and when driving at low speeds, making intersection control dangerous. It also has severe delayed gear engagement, causing high engine RPM spikes followed by sudden gear slamming, creating a sudden loss of acceleration power while attempting to merge into active highway traffic. The transmission symptoms have been repeatedly reported to and reproduced by certified Ford franchises (Mullinax Ford and Coggin Deland Ford). Technicians previously performed superficial adaptive memory software clears (KAM resets) rather than fixing the physical mechanical defect, which has persisted. The vehicle has been inspected multiple times by factory-trained dealership technicians. The initial symptoms first appeared on May 25, 2023, when the vehicle had 38,575 miles (fully within the factory powertrain warranty window). Persistent symptoms include: 1. Harsh gear engagement/slamming at various speeds. 2. Delayed shifting with sudden RPM spikes before catching gears. 3. Sudden low-speed lurching and acceleration when slowing down. The vehicle has now triggered an active "Drivetrain Fault" warning lamp on the dashboard illumination cluster.

Filed Mar 14, 2026 · Transmission · LA

Truck shifts from 1st to 3rd, hard shifting in 4th through 10th gears.

Filed Jan 3, 2026 · Transmission · NC

Purchased used in 2024 with 44,000 miles. Transmission issues began at 79,000 miles. Hard shifting, slipping and then lurching when it goes in gear. Diagnosed after transmission service ($600) as a factory defect in the 10 speed transmission. Ford has issued Service Bulletins defining and outlining the issue but has offered no assistance in rectifying and repairing. Since so many vehicles are affected there should be a recall. I understand that in Canada a class action lawsuit has been initiated.

Filed Dec 13, 2025 · Transmission · ME

When starting to accelerate, the automatic transmission shifts hart into second or third gear, and sometime has no power, like it is idling for 5 to 7 seconds before engaging. The problem has been reproduced and confirmed by Quirk Ford of Augusta, Maine who said I must have had a faulty transmission from the factory. The safety issue is hesitation from the occasional loss of power during the hard shift which could put one in danger of being rear ended. The were no warning indicators except the sudden jarring during hard shift. Other than the problem being diagnosed by the dealer, it has not been inspected. Hard shift first appeared around 75,000 miles. Dealer flushed and Changed fluid. Reappeared with loss of power during around 130,000 miles. Transmission being replaced 12/15/25 at $9200. Ford basically said it was my problem. I have had two ford rangers before that I drove for over 230;000 miles each without any transmission issues. Clearly the 10 speed transmission is flawed and needs a recall.

Filed Nov 13, 2025 · Engine, Transmission · WI

2020 Ford Ranger with transmission and engine (EGR cooler) issues resulting in hard shifting and surges makes it dangerous to drive. Happened on vehicle that was properly cared for and maintained. Issues present on truck that has less than 70k miles.

Filed Aug 27, 2025 · Transmission · AR

Rough shift and jerkings around 35 to 40 mph

Filed Dec 4, 2023 · Transmission · 85,000 miles · FL

The contact owns a 2020 Ford Ranger. The contact stated that the vehicle had experienced various transmission failures which included the transmission slamming into gear while shifting from park to drive. Also, while driving at various highway speeds, the message "Power Train Malfunction, Reduce Speed" was displayed. The vehicle was taken to the local dealer who diagnosed that the transmission was faulty and needed to be replaced. The vehicle was not yet repaired. The manufacturer was notified of the failure, but no assistance was provided. The failure mileage was 85,000.

Filed Feb 16, 2023 · Transmission · CO

The 10-speed automatic transmission experiences rough shifting, particularly when the vehicle has been sitting for a period (e.g., overnight), including when shifting from park and into gear as well as shifting into gears 2 and 4. There have been no warning messages or indicators. Ford has attempted to diagnose this issue on at least one occasion - and is scheduled to examine the vehicle again - but, to date, has failed to acknowledge, duplicate or resolve the issue. This has been ongoing for more than a year. Based on simple internet search, this appears to be a known issue with Ford 10-speed automatic transmission vehicles.

Filed Nov 9, 2022 · Transmission · AL

Since purchase I have been experiencing problems due due a poorly built transmission. The 10R80 transmission has been the opposite of what I expected when purchasing a new vehicle. I have experienced extremely harsh up-shifting and downshifting, as well as slipping gears while in motion which causes a loss of power while the vehicle is in motion. The most concerning of these is when the gear seems to slip while driving and when the accelerator is depressed the engine will only rev for a few seconds and then harshly clunk into a gear which will cause a jolt in the forward motion which has cause me to lock up my brakes in order to avoid hitting another vehicle. In addition to these I have also experienced harsh clunking and jolting forward or backwards when selecting gears. All of these are of great concern to me of course. I have tried contacting numerous Ford dealerships and shops to try and fix this problem and I continue to get the run around. I have since looked up recalls and I have found recalls for 2020 Rangers made in the Michigan plant from February 28 to March18 of 2020 have been issued a recall but somehow my Ranger doesn't even though the VIN states it was made in March of 2020. All of the servicing has been done according to Ford's specifications.

Filed Oct 4, 2022 · Transmission · MO

The transmission has several issues, hard shifting, shuddering and shaking but the one issue I know is a safety issue is the lunging. When moving the shifter from Park to drive, my truck has lunges, 3 different times now. If my foot wasn’t securely and pressing firmly on the brake I could of been propelled into other objects. I have not visited a dealer for any of the transmission problems. I am just starting to research the issues and I see many transmission complaints. Plus it will cost me time and money to take it to a dealer. And I don’t feel confident anything will be done. No warning lights have came on.