Automatic Transmission Problems of Subaru Ascent

Subaru Ascent owners have reported 2 problems related to automatic transmission (under the power train category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Subaru Ascent based on all problems reported for the Ascent.

1 Automatic Transmission problem of the 2021 Subaru Ascent

Failure Date: 07/21/2025

The contact owns a 2021 Subaru Ascent. The contact stated while driving 65 mph and attempting to accelerate, the vehicle inadvertently lost motive and failed to accelerate at intended. The vehicle returned to normal functionality, but the failure became a regular occurrence. No warning lights were illuminated. The vehicle was taken to the dealer, who diagnosed a failure with the transmission, and informed the contact that the transmission was slipping. The vehicle was not repaired. The manufacturer was notified of the failure, a case was opened, and the contact was referred to the NHTSA hotline for assistance. The failure mileage was 75,000. The VIN was not available.

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2 Automatic Transmission problem of the 2019 Subaru Ascent

Failure Date: 01/23/2023

2019 Subaru Ascent. Consumer writes in regard to to ngtsa safety recall 21v-955.

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Ascent Service Bulletins