This bulletin provides guidance when diagnosing chain slip, judder, shudder, and hesitation concerns on the TR690 model CVT transmissions used in the models listed. (This is an revised version of the original bulletin.)
full bulletin at NHTSA ↗2023 Subaru Outback powertrain problems
severe Owners of the 2023 Subaru Outback have filed 4 NHTSA complaints about the powertrain at roughly $2,500 to repair (U.S. federal records, as of August 2026). Source: NHTSA Office of Defects Investigation. See powertrain across all vehicles →
| Model year | powertrain complaints |
|---|---|
| 2019 Outback | 14 |
| 2020 Outback | 45 |
| 2021 Outback | 10 |
| 2022 Outback | 14 |
| 2023 Outback (this page) | 4 |
Of the 19 model years of Subaru Outback we track for powertrain problems, this one has the fewest owner complaints on file (4).
No new NHTSA powertrain complaint has been filed on this vehicle in over 3 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering powertrain on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
This Bulletin announces a correction to the diagnostic procedures for certain CVT related DTCs, including P0730, P0746, P0747, P0841, P0846, P0867, P1867, P1894, and P2723.
full bulletin at NHTSA ↗This bulletin announces a design change to the TR690 CVT control valve body which features an enhanced line pressure sensor O-ring, designed to prevent abnormal sensor readings caused by O-ring leakage.
full bulletin at NHTSA ↗This bulletin announces the service manual correction regarding clutch master cylinder reservoir service procedures.
full bulletin at NHTSA ↗This bulletin provides guidance when diagnosing chain slip, judder, shudder, and hesitation concerns on the TR690 model CVT transmissions used in the models listed.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 2 most recent
Going down a steep incline shortly after staring car after it had been sitting about 3 hours after about 2500 feet the car had no power maximum speed was about 25MPH and could not accelerate. There was a wide edge that I was able to pull off on with about a 300 drop off on right side of car. After pulling off on edge. stopped turned engine off, sat about 20 seconds, restarted engine, checked to…
When coming to a stop at a stop sign, the car jerks and the engine appears to stall. I have brought it to 2 dealerships and both have said that it is "normal". I have had dozens of cars and none have ever performed in this manner. The adaptive cruise control and automatic emergency braking frequently brakes for no reason or does not recognize cars in front of me. It regularly misses large…
Common questions
How serious is the powertrain problem on the 2023 Subaru Outback?
It's a meaningful issue. 4 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $2,500.
At what mileage does the powertrain typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.