2021 Ford Ranger Fuel system Problems
- Complaints
- 8about this part
- Share
- 7%of 119 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 8 complaints about the fuel system of the 2021 Ford Ranger, 7% of the 119 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“When I accelerate after a stop my truck starts jerking when shifting thru lower gears and the check engine light flashes. To increase my speed I have to slowly press the gas until it shifts thru gears. After it shifts thru the lower gears it appears to be okay. It doesn't do it at each stop but is now happening more frequently. I don't know if it's a transmission problem or fuel pump. Current mileage is around 62000. If I'm on the highway it will sometimes start jerking while the using cruise control and I have hit the brakes and take over acceleration. …”
NHTSA complaint #11665453, filed 2025-06“It started moth my vehicle losing power and chugging , dealership diagnosed as transmission (10 speed ). After all of the Ford appointed tasks to fix said problem, valves were replaced , did not work then entire transmission was replaced . After 7 times in the shop and many missed work hours . Maybe 2 weeks later truck starts bucking as I enter the highway , was close to getting rear ended . Brought vehicle to dealership 2 weeks later diagnosed with the turbo going out in it . And then Friday 3/14 driving home from work the check engine light comes on. Says emission issues ? …”
NHTSA complaint #11648759, filed 2025-03“My truck loses power at a stop, starting to accelerate is stalls in the middle of the road. It seems to be stuck in gear or not going in gear. It will finally start going and the hesitation starts a the rpm gage goes up to about 3000 rpm’s and then goes back down to 1500. This is extremely dangerous to lose power in the middle of the road. This needs to be addressed.”
NHTSA complaint #11719560, filed 2026-02“Excessive fuel in the oil. Oil smells of gas and is diluted. Almost a quart high at 3000 mile mark. Dealer and Ford admit this may be an issue on some engines but it is supposed to be normal??? We installed a pcv catch can and it will fill up with fuel in about 800-1000 miles. That is almost 8 ozs. The included photo shows oil at about 4000 miles. The second hole you see in the dipstick is above the full mark.”
NHTSA complaint #11606865, filed 2024-08“The critical level of FUEL DILUTION (Fuel% = 5.5) in the motor oil of this vehicle's 2.3L EcoBoost engine poses a Safety Hazard due to its system's Fuel Leaks and Fire Danger probability existing since the vehicle purchase. I am concerned for the safety of everyone because this vehicle has been evaluated to be a Fire Hazard with 104.5C via ASTM D93 Closed Cup Flash Point. The Motorcraft's Safety Data Sheet (SDS) is listed as >185C. Ford Motor Company (FMC) inspected the vehicle numerous times but safety issues remain. …”
NHTSA complaint #11594530, filed 2024-06Related service bulletins
- 10199497Jul 1, 2021Some 2019 MKC, 2019-2021 Edge/Nautilus/Escape/Ranger/Explorer, 2020-2021 Corsair, and 2021 Bronco Sport vehicles equipped with 2.0L and 2.3L EcoBoost engines may exhibit a light…
Fuel system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2025 | 2 | 5% |
| 2024 | 8 | 8% |
| 2023 | 1 | 6% |
| 2022 | 2 | 5% |
| 2021 | 8 | 7% |
| 2020 | 2 | 2% |
| 2019 | 9 | 3% |
| 2011 | 6 | 3% |
| 2010 | 3 | 2% |
| 2009 | 2 | 1% |
| 2008 | 2 | 1% |
| 2007 | 1 | 0% |
| 2006 | 16 | 6% |
| 2005 | 50 | 17% |
| 2004 | 21 | 5% |
| 2003 | 18 | 7% |
| 2002 | 17 | 5% |
| 2001 | 31 | 6% |
| 2000 | 26 | 4% |
| 1999 | 18 | 2% |
| 1998 | 18 | 3% |
| 1997 | 67 | 16% |
| 1996 | 35 | 8% |
| 1995 | 23 | 7% |
| 1994 | 63 | 14% |
| 1993 | 21 | 9% |
| 1992 | 10 | 5% |
| 1991 | 4 | 3% |
| 1990 | 11 | 10% |
| 1989 | 10 | 14% |
| 1988 | 6 | 7% |
| 1987 | 7 | 14% |
| 1986 | 4 | 11% |
| 1985 | 2 | 7% |
| 1984 | 1 | 8% |
| 1983 | 1 | 9% |
Other parts of the 2021 Ford Ranger
60 complaintsBrakes
15 complaintsEngine
13 complaintsOther or unknown
13 complaintsElectrical system
8 complaintsVehicle speed control
8 complaintsForward collision avoidance
7 complaintsBody and structure
7 complaintsBack-over prevention (rear camera)
5 complaintsEngine cooling
3 complaintsAir bags
2 complaintsLane departure
2 complaints
← All problems reported for the 2021 Ford Ranger
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology