2020 SUBARU FORESTER Fuelpropulsion System Problems
11 NHTSA complaints on file
Fuelpropulsion System Issues in the 2020 SUBARU FORESTER
11 fuelpropulsion system complaints have been filed with NHTSA for the 2020 SUBARU FORESTER. Of these, 2 involved a crash, 2 involved a fire, and 1 resulted in injury.
11
Complaints
2
Crashes
2
Fires
1
Injuries
0
Deaths
All Fuelpropulsion System Complaints
When stopped at an intersection the car stalled. It would not restart for three minutes and caused a dangerous situation for my family and children in the car while traffic was moving. There were no warning signs, lights, or engine codes. The problem is random and cannot reproduced. The car is available for inspection.
Vehicle traveling W on [XXX] Bryan TX. Automobile suddenly started shaking and not developing power, Driver was able to pull off on the shoulder barely clearing the #2 lane. The engine would crank but not sustain operation. The auto required transport to the home garaging location. Subsequent analysis of the fuel showed it to be gasoline, no water, lacked appearance of any foreign matter. With the ignition on 12V were detected at the gas tank terminal, however the in tank pump would not produce fuel flow at the connection at the top of the tank. Had the vehicle been operating in the #1 lane it may not have been possible to clear the traveled lanes thus causing a traffic safety problem. A State Trooper did provide protection until the vehicle was transported. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
A week after my routine oil changed at 31K, the check engine light along with flashing "s" pop up. The next day the check engine disappeared. I was some what happy and continue to drive car as normal for 2 days, then check engine light came back again and this time is staying for good. I just can't believed that 4 years old car is having this issue. I've owned so many cars prior to this 2020 Subaru Forester, never once that those cars have problems like this one. I feel that i'm at risk driving without no eyesight or collision prevention warning.. when the check engine comes on, those two things are disable. After a long research and reading about so many people with same issues, i feel that they should be a recalling to fix the thermal valve control.
Daughter was driving vehicle on the morning of September 15, 2023, when smoke came from under hood. Immediately pulled over and engine was engulfed in flames. Got out of vehicle and moved a safe distance away as glass started to break and fire department arrived on scene. Picked up vehicle on September 12, 2023, after having the thermal control valve replaced (warranty) but after doing research there are other components that also had to be replaced (fuel line, etc) as part of this repair. Noticed there have been other vehicles with recall due to thermal control valve just nothing on the Subaru Forester. Completely traumatized as the vehicle was gone in a little over 3 minutes. Have been in contact with Subaru but no resolution on what they believe caused the car to catch on fire. Did authorize them to get “black box” on September 29, 2023.
Unintentional acceleration. After making right turn, vehicle accelerated for approx 1/2 mile until crashing into wall. Several attempts at braking and trying to shift into neutral did nothing.
Our thermo control valve (TCV) assembly failed and caused dangerous loss of speed and control while on the highway. Subaru is fully aware of the defect in their design as they issued a service bulletin to inform their service centers of a new, fixed TCV assembly that is retaining the same part number (a notice only sent to their service centers, NOT to owners). Please see attached. Despite being aware of the defect, Subaru has not voluntarily replaced the defective TCV assemblies or even bothered to notify owners. Instead, they are letting us put our families and other drivers in dangerous situations through sudden loss of control. There are pages and pages of other owners experiencing this dangerous issue and - like me - being surprised to find it's a known issue that Subaru is not proactively fixing (see any of the owner forums like subaruforester.org).
Much like the 2018 Outback issue I had, my 2020 Forester is having the same issue with fuel indication inaccuracy and mpg increasing when fuel level gets under a quarter of a tank. My local Suburu dealership said this is not an issue for this model. I have reported this to Suburu as well. Previously, Subaru found that the software that controls the fuel system can cause the fuel gauge to show that there is still fuel left in the tank when there isn’t. More specifically, the low fuel warning light may not actually come on, and the miles to empty display could be inaccurate. The software is causing additional miles to be showing when they are not available. I don't know if this is a similar issue or not, but no one has fixed it. With any vehicle, you need to be able to rely on the fuel gauge....
The car was parked and idling for a few minutes as a passenger exited the vehicle. While parked, the car began to shake slightly, it was then placed in reverse to get out of the parking space. Still shaking. When it was put in gear to go forward, the car began to accelerate on its own. The driver was able to use the brake to stop the vehicle but, when she took her foot off the brake to make a left turn and towards the park exit, the vehicle accelerated abruptly, and the car surged towards a main road. The passenger in the seat next to her was able to see clearly that the driver’s foot was not on the gas pedal. The driver was able to steer the vehicle clear of the park visitors, avoid other vehicles in the parking lot, and stop the car prior to reaching the...
The fuel saving stop/go feature is unsafe. It stops engine at signal lights and during stop and go traffic. When it restarts the engine shakes and hesitates to go when signal lights changes. This model doesn't allow the owner to permanent disable this function as in other models. It will cause lots rear - end related or other serious accidents on high speed roadways and freeways as this function continues.
At one year old this vehicle was involved in a frontal collision with a deer and immediately upon impact burst into flames. The fire breached the firewall between the engine compartment and passenger compartment within less then a minute. Within 2 minutes the engine compartment and front seat area was completely engulfed in flames and within 3 minutes the entire vehicle was engulfed. It appears the fire started as the fuel shut-off system that is supposed to stop the fuel from flowing once the airbags are deployed failed. This put the occupants of this vehicle and any others had this been a collision with another vehicle in extreme danger of serious injury if not even death. Had the driver been incapacitated, not been able to open the door or had a child to remove from a car seat there would have been certain death due to the extremely rapid spread...
BOTH MY WIFE AND I HAVE RUN OUT OF GAS ON THIS VEHICLE WHICH HAS LESS THAN 5,000 MILES ON IT. THE LOW GAS INDICATOR IS LIMITED TO A BRIEF WARNING IN THE SCREEN BEHIND THE STEERING WHEEL. WE BOTH FIND THIS VERY EASY TO MISS AND THERE IS NO PERSISTENT VISUAL OR AUDITORY WARNING. RUNNING OUT OF GAS UNEXPECTEDLY IS AN EXTREME SAFETY HAZARD, WE WERE LUCKY TO AVOID BEING REAR ENDED, BUT HAD TO PARK AT SOME RISK. NEITHER OF US CAN RECALL RUNNING OUT OF GAS IN OUR OTHER VEHICLES FOR OVER 20 YEARS.
Other 2020 SUBARU FORESTER Problem Areas
Visibilitywiper
252 complaints
Unknown Or Other
102 complaints
Electrical System
91 complaints
Engine
69 complaints
Visibilitywindshield
46 complaints
Power Train
30 complaints
Forward Collision Avoidance Automatic Emergency Braking
26 complaints
Vehicle Speed Control
21 complaints
Forward Collision Avoidance Warnings
18 complaints
Structurebody
13 complaints
Service Brakes
12 complaints
Steering
11 complaints
Air Bags
10 complaints
Forward Collision Avoidance Adaptive Cruise Control
10 complaints
Lane Departure Assist
10 complaints
Lane Departure Warning
10 complaints
Lane Departure Blind Spot Detection
5 complaints
Engine And Engine Cooling
4 complaints
Seats
4 complaints
Exterior Lighting
3 complaints
Vehicle Speed Controlaccelerator Pedal
3 complaints
Visibility
3 complaints
Electronic Stability Control Esc
2 complaints
Seat Belts
2 complaints
Structurebodyhood
2 complaints
Air Bagssensoroccupant Classificationfront Passenger
1 complaint
Back Over Prevention Rearview System Braking
1 complaint
Chest Clip Buckle Harness
1 complaint
Electrical System12v24v48v Battery
1 complaint
Electrical Systemadas
1 complaint
Forward Collision Avoidance
1 complaint
Latcheslockslinkageselectronic Locklatch Actuator
1 complaint
Latcheslockslinkageshatchbackliftgatelock
1 complaint
Latcheslockslinkageshoodlatch
1 complaint
Parking Brake
1 complaint
Seat Belts Rearotherbuckle Assembly
1 complaint
Tires
1 complaint
Tiresvalve
1 complaint
Wheels
1 complaint