On 5/15/2024 and 5/21/2024 I had sudden uninteded acceleration. I had a auto shop try to solve the problem by replacing the air fuel ratio sensor and the mass air flow sensor. This seem to fix the issue until 11/27/2025 & 12/7/2025 when the sudden uninteded acceleration returned.
2014 Subaru Forester engine problems
72 complaints (18% of all complaints for this car). Typical mileage when it fails: 36,643. 4 crashes reported.
- owner complaints
- 72
- of this car's complaints
- 18%
- typical mileage
- 36,643
- crashes
- 4
- recalls
- 0
Which part fails
Owners did not name a specific part.
At what mileage
Complaints by mileage at the time of the problem.
Subaru Forester engine problems in other years
Specific symptoms reported on the 2014 Subaru Forester engine
Phrases found in the owners' own descriptions, so one complaint can mention several symptoms.
Oil consumption 28Check engine light 19Stalling 17Loss of power 10Engine failure 8Won't start 6
Related recalls
No recalls on record for this model year.
What 2014 Subaru Forester owners say
Most recent owner complaints, unedited.
I have a 2014 Subaru Forester that I purchase in 2023 from a dealership in Yonkers N.Y. I been noticing oil consumption at 1qt. a week at 300 miles. I investigated it on the internet and found out that there was a recalled for oil consumption to replace the short block on it. I emailed Subaru on this matter and they told me that they stopped repairing three years ago. When I purchase this back in 2023 the dealership did not tell me any open recalls on this vehicle. I was told by D.M.V. in New York that the dealer has to tell the buyer for any open recalls. I feel now that I was sold a Lemon. Is there any thing that could been done by repair by Subaru or the dealer. Thanks...
I just found out that there was a problem with oil consumption in a 2014 subaru forester.I purchase it two years ago.Is there anything they can do to fix it.
After running 86,000 miles (Plus or minus), we had to bring the car to Livermore Subaru because of the noise o the middle section of the car WITH OUT any warning lights. In turns out, after extensive diagnostics testing, “the noise is coming from the inside of the CVT transmission assembly” with the estimate of $11,784.38 for a new transmission. We requested to extend the transmission warranty as NOTED Service Bulletin Number 16-107-17R dated 06/21/17 and revised on 11/09/17 for our Subaru Forester 2014. Our records show recurring CVT transmission issues, which we have consistently reported: - March 3, 2020: At 58,543 miles, Diablo Subaru noted issues with high RPM and improper shifting. Diagnostic tech notes indicated transmission problems. - November 20, 2020: At 61,023 miles, Diablo Subaru addressed a transmission valve body replacement and identified a fault in the pressure control circuit. - October 5, 2022: At 72,593 miles, Diablo Subaru found transmission fluid seepage . The oil leaks from front timing cover , leading to repairs and reseal costing $2,468.51. - August 22, 2024: At approximately 84,000 miles, Livermore Subaru confirmed the need for a CVT transmission replacement. Given our history of reported issues and diligent maintenance, The initial CVT transmission problems noted on March 3, 2020, should have been addressed under the warranty and extended warranty provisions. We have always adhered to recommended maintenance schedules and promptly addressed any issues. Unfortunately Subaru of America, insisted that because of the age will not extend the warranty for the transmission.
Basically, as I was driving on the freeway with my son and his brother, I got 5 lights flashing on dashboard. Abs at temp check engine cruise control hill assist vss etc.. the code were for cut but before I could check them everything shut down. Car went dark, no brakes and burning smell as well as burns oil. Front end damage on car with passenger side damage. Car started back up next day called Subaru and because it’s 2014 forester, may not qualify but it only has 126k on the dash. Well maintained and had no issues besides the oil consumption.
Car was well maintained and serviced by dealer at regular interval. It suddenly had “check engine” light on, within a few minutes the car died while driving and stopped in the middle of road. Then unable to restart. Fortunately I was just off highway with less traffic, otherwise could have been crashed and killed by other vehicles. Dealer confirmed malfunction of crankshaft sensor.
I purchased my 2014 Subaru Forester Limited in May of 2022, already having a high mileage of about 149,800 miles, I was leaning on its reliability and pushing it beyond 200,000 miles. I have encountered frequent oil consumption and assumed that if commuting up and down from the foothills to the valley, it would be natural that it would consume oil. I had to top off a quart of oil every 2000-3000 miles, and once I moved down to flatter land, I noticed the Subaru consumed less oil. Toward the end of December 2023, the Check Engine Light as well as other lights lit up and by then, I had about 170000 miles. I went through every measure to do my own repairs and still couldn't get the check engine light removed and had done a leak-down test on the third cylinder, which doing an engine rebuild has been recommended. I'm currently just over 176200 miles and this is my daily commuter. I still owe money on the Subaru and would love to keep this longer, but the engine problem hasn't been reassuring.
I've been having issues over the past 4 years with my vehicle overconsuming oil. I took it into the dealer 2 years ago and they performed a consumption test. They said everything fell within the normal range Subaru has established. I have to have an extra thing of oil in my vehicle at all times in case it gets low. Yesterday, my vehicle gave me all sorts of warning lights. I took it in today and am having to replace the CVT Valve Body. It appears this is an issue with Subaru's from 2014. I've spent a lot of money over the past few years trying to figure out why my vehicle is acting up. I only have 67,000 miles on it after owning it for 11 years.
My 2014 Subaru Forester constantly burning oil. I have taken my car to Tyson’s Subaru multiple times when within warranty, they conducted multiple consumption test, admitted it burns oil but not enough to fix under warranty. I have my car in and out of the shop since 70-80k and now burning more oil at 140k. I sent this complaint to Subaru of America: MY 2014 HAS BEEN BURNING OIL SINCE 70,000/80,000. I HAVE HAD TWO PCV VALVES REPLACED AND NUMEROUS OIL CHANGES AT STOHLMAN SUBARU OF TYSONS, VIRGINIA. I NOW HAVE 106K AND THE FORESTER IS STILL BURNING OIL. I CAN’T GO PASS 3K MILES WITHOUT THE OIL BEING LOW. AM I STILL UNDER THE WARRANTY FOR THIS ISSUE? WHY DIDN’T STOHLMAN FIXED THE ISSUE WHEN IT WAS ORIGINALLY FOUND AT 70 OR 80K? THEY SAID IT WAS THE PCV VALVE TWICE WITHIN ONE YEAR AND I PAID TO REPLACE THE PCV VALVE TWICE. NOW MY CAR IS STILL BURNING OIL AND NOT FIXED AND I AM INN THE SHOP AGAIN! What can I do other than complaining! Have others complained about the same thing?
The contact owns a 2014 Subaru Forester. The contact stated while driving approximately 30 MPH, the check engine and oil warning lights were illuminated. The contact stated that the vehicle was consuming a quart of engine oil every 1,000 miles. The contact had taken the vehicle to a local dealer, where it was diagnosed and determined that the short block needed to be replaced. The vehicle had not been repaired. The manufacturer was made aware of the failure. The contact researched online and related the failure to TSB Number: 02-157-14R (Engine and Engine Cooling). The failure mileage was approximately 97,000.
Questions about the 2014 Subaru Forester engine
Does the 2014 Subaru Forester have engine problems?
Owners have filed 72 complaints about the engine of the 2014 Subaru Forester, 18% of all its complaints.
At what mileage do 2014 Subaru Forester engine problems start?
The typical (median) mileage in owner complaints is 36,643 miles.
Is there a recall for the 2014 Subaru Forester engine?
There is no recall for this problem on this model year.
Other 2014 Subaru Forester problems
Suspension 94Airbags 57Acceleration 42Electrical 42Transmission 41Brakes 31Body 27Fuel system 21Steering 16Seats 14Visibility 12Wheels 11Lights 10Driver assistance 9Seat belts 9Locks 2Tires 2
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