11 complaints reported

2019 Subaru Forester Power Train

Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.

Reports
11
Crashes
3
Fires
0
Injuries
1

Complaint Timeline

Chronological view of owner reports

Oct 2025

Subaru Transmission is wonky! Makes noise... Feels unsafe... sent to shop... they say it needs a new transmission

Type: Vehicle, Vehicle: 2019 SUBARU FORESTER, Manufacturer: Subaru of America, Inc.
Incident: Apr 2025
Jun 2025

CVT Transmission failed and not repairable. 6 months out of warranty but under mileage for warranty at 37,000 miles. Fairly new vehicle that is useless w/o $9,000 for a replacement transmission. Exact same defect in 2018 and older models that Subaru is covering repairs and extended warranty for those years.

Type: Vehicle, Vehicle: 2019 SUBARU FORESTER, Manufacturer: Subaru of America, Inc.
Incident: Jun 2025
Apr 2024

On April 16, 2024 the Thermo Control Valve on my 2019 Subaru Forester failed while I was going 70 mph in the middle lane of rush hour traffic. All of the warning lights came on at once as my engine stalled. I lost all mechanical power and was barely able to make it off the highway without getting hit. There was no prior warning that the Thermo Control Valve was bad. I had the car serviced at a Subaru dealership three weeks before the incident and was told that everything looked good on my car. The dealership replaced the Thermo Control Valve under extended warranty coverage. I have a second 2019 Subaru Forester that also falls in this group of vehicles, but Subaru will not replace the Thermo Control Valve until it fails.

Type: Vehicle, Vehicle: 2019 SUBARU FORESTER, Manufacturer: Subaru of America, Inc.
Incident: Apr 2024
Jan 2024

Check engine light came on and gave code P26A6 which came back the thermal control valve which is a well known issue with this make and model vehicle.

Type: Vehicle, Vehicle: 2019 SUBARU FORESTER, Manufacturer: Subaru of America, Inc.
Incident: Jan 2024
Jan 2024

Power Control Valve malfunctioning at 26,000 miles. Causing all safety features (auto braking & lane departure) to be shut off.

Type: Vehicle, Vehicle: 2019 SUBARU FORESTER, Manufacturer: Subaru of America, Inc.
Incident: Jan 2024
Jun 2023

On June 20, 2023, the "check engine" light came on my 2019 Subaru Forester and "Eyesight" flashed on my dashboard as disabled. I immediately went to my mechanic and he ran a diagnostic which showed the following: "P26A3 - Engine Coolant Bypass Valve." My car has 75,000 miles and is out of warranty for the powertrain. In reviewing online forums, this problem is a recurring one that is affecting many Subaru owners. The cost is $1,200 to $1,500 to fix. I believe this should be a recall issue. Other drivers have noted sudden engine shutoff but I have not experienced that yet. The car is currently in the shop. Subaru knows this is a problem.

Type: Vehicle, Vehicle: 2019 SUBARU FORESTER, Manufacturer: Subaru of America, Inc.
Incident: Jun 2023
Mar 2023

The Thermo Control Valve had went out. When the valve went out, the Subaru Eyesight became disabled. This also turned off the forward collision, automatic emergency braking, blind spot warning, lane departure, and rear cross traffic warning and braking. Subaru has a service bulletin, 09-80-21, stating the issue.

Type: Vehicle, Vehicle: 2019 SUBARU FORESTER, Manufacturer: Subaru of America, Inc.
Incident: Feb 2023
Sep 2022

check engine light came on end of August. Took into dealership early September (9/6/22) to find that the P26A3 code or Engine Coolant bypass Valve is defective. I have 47k miles on my 2019 Forester, so luckily it is under the powertrain warranty ( up to 60k). however, dealership is backlogged and waiting on parts . they were giving out loaners but can no longer do it due to the long lead time on parts as well as no place to let vehicles park for several months. I have been driving my vehicle at a limited capacity, however, living in Michigan the days are getting colder, and the need for my defrost to work properly is a must. with this issue my vehicles heating system is never warming up . thus causing a safety issue when I cannot use defrost on my car while waiting for parts to come in. I understand that all manufactured car parts have long lead times right now, however this is now a safety issue when not being able to use the defrost (directly related to this needed repair) on my 2019 forester.

Type: Vehicle, Vehicle: 2019 SUBARU FORESTER, Manufacturer: Subaru of America, Inc.
Incident: Aug 2022
Aug 2022 Crash

The contact owns a 2019 Subaru Forester. The contact stated that the vehicle was in the park position in a parking space but was unsure if the shifter was in park when without warning, the vehicle rolled down a hill and crashed into a chain link fence and burial wall. No warning lights illuminated. The air bags failed to deploy. No injuries were sustained. No medical attention was needed. A police report was not filed. The vehicle was towed to an independent mechanic but was not diagnosed. The vehicle was not repaired. The dealer was notified of the failure and the contact was advised to schedule an appointment to have it diagnosed. The manufacturer was not notified of the failure. The failure mileage was approximately 36,000.

Type: Vehicle, Vehicle: 2019 SUBARU FORESTER, Manufacturer: Subaru of America, Inc.
Incident: Aug 2022
Mar 2022 Crash Injury

The contact owns a 2019 Subaru Forester. The contact stated while at a complete stop at the car wash waiting for his turn, the vehicle accelerated suddenly and unintendedly, and crashed into a concrete brick wall. The air bags deployed. The contact sustained a whiplash, laceration on the left arm, muscle injuries in the back, skin abrasion on the upper arm, Skull laceration. The contact was pinned in his seat by the shoulder strap of the seat belt. The contact was transported to the hospital with the assistance of the emergency units. The vehicle was towed to a body shop where it was totaled. No police report was filed. The dealer and the manufacturer were not notified of the failure. The failure mileage was approximately 14,000.

Type: Vehicle, Vehicle: 2019 SUBARU FORESTER, Manufacturer: Subaru of America, Inc.
Incident: Oct 2022
Mar 2022 Crash

The contact owns a 2019 Subaru Forester. The contact stated she turned on the vehicle, left it on, and exitto close the trunk, but after forcefully closing the trunk, the vehicle began to roll backward. The contact stated the gears were set on Park and the area was an inclined driveway. The contact stated the vehicle knocked her down but she was not injured nor needed to seek medical attention. The vehicle continued to roll into the woods and was detained by a tree stump. The vehicle was not drivable. The contact towed the vehicle to an auto shop and was being serviced at the moment. The vehicle was not diagnosed or repaired. A dealer was not contacted. The manufacturer had not been informed of the failure. The failure mileage was approximately 27,000.

Type: Vehicle, Vehicle: 2019 SUBARU FORESTER, Manufacturer: Subaru of America, Inc.
Incident: Apr 2022

Trend Over Time

Complaints by year

Quick Summary

The 2019 Subaru Forester has 11 Power Train complaints on file. 3 crashes have been reported. Review the timeline above for detailed owner experiences.