Does the 2019 Subaru Ascent have transmission issues?

The 2019 Subaru Ascent relies on a Lineartronic CVT (continuously variable transmission) paired with a 2.4-liter turbocharged engine. While some owners have reported transmission-related concerns, there is no widespread, confirmed defect affecting the entire model year. Most cases are isolated, and many issues are addressed under warranty or via service campaigns. This article reviews how the transmission works, what issues have been reported, and practical steps for owners and shoppers.

How the 2019 Subaru Ascent transmission works

The Ascent uses Subaru’s Lineartronic CVT, designed to provide smooth acceleration and efficiency by continuously varying the gear ratio instead of shifting through discrete gears. The 2019 model year introduced a 2.4L turbocharged horizontally opposed engine (boxer) paired with the CVT, with an optional “8-speed” manual simulation mode for certain driving conditions. This setup aims to balance performance with fuel economy, but CVTs have distinct maintenance needs and failure modes that differ from traditional automatic transmissions.

Reported issues and evidence

The following items reflect complaints and reports that have appeared in consumer forums, regulatory databases, and service advisories. They are not universal, and many 2019 Ascent owners report no transmission problems. The list focuses on symptoms that have been associated with Subaru CVTs in general, including the Ascent.

• CVT shudder, rumble, or vibration at low speeds or when starting to move.


• Hesitation or lag when accelerating from a stop or during a throttle transition.


• Slipping or momentary loss of power, sometimes accompanied by warning lights.


• Unusual noises such as whining or clattering from the area of the transmission.


• Transmission fault codes or warning lights appearing on the dashboard.


• In rare cases, requests for transmission service or replacement under warranty.

These symptoms have appeared across some model years and units, but they are not universal. Factors such as driving conditions, towing, fluid maintenance, and individual vehicle history can influence whether a given car experiences CVT-related issues. It’s also common for problems to be resolved through software updates or service campaigns initiated by Subaru or dealers.

Response, maintenance, and remedies

Several actions are commonly used to address CVT-related concerns in Subarus, including the Ascent. The following points summarize typical remedies and preventive measures recommended by dealers and service bulletins. This list is intended to inform rather than replace professional diagnosis.

Here is a set of maintenance and remedy steps often cited for CVT health in 2019 Ascent models.

• Software updates to the CVT control unit (ECU) to improve shifting behavior and response.


• Transmission fluid replacement with Subaru-approved CVT fluid, done at recommended intervals or when service advisories exist.


• Inspection or replacement of the CVT fluid pump or related sensors as part of a recall/service campaign.


• Routine checks for cooling of the transmission and ensuring the radiator/auxiliary cooler is functioning properly, especially in hot climates or with towing.


• Addressing any related engine or sensor codes that may affect CVT performance (diagnostic scans under warranty coverage when applicable).

Regardless of the remedy, early diagnosis by a qualified technician is advised. Transmission work can be expensive, and many issues are more effectively addressed before they worsen. Customers should verify any open campaigns for their VIN and consult their local Subaru service center for personalized guidance.

Guidance for buyers and owners

For prospective buyers of a used 2019 Ascent or current owners seeking peace of mind, consider these practical steps to evaluate transmission health and reduce risk of future problems.

• Check for open recalls or service campaigns related to the CVT using the vehicle’s VIN on the NHTSA Recall database and Subaru’s official recall site.


• Review service history for CVT-related maintenance, especially CVT fluid changes and any software updates or recalls already performed.


• During a test drive, assess for smooth acceleration without shudder, hesitation, or unusual noises. Note any delayed engagement or erratic RPM behavior.


• On a used purchase, arrange a thorough pre-purchase inspection with a technician who can perform a diagnostic scan and inspect for CVT-related fault codes.


• Be aware of warranty coverage: Subaru’s powertrain and CVT-related components are typically covered under the standard warranty terms, and some campaigns extend coverage for CVT issues.

By staying informed about recalls, ensuring proper maintenance, and seeking prompt professional evaluation when symptoms arise, owners can manage CVT reliability more effectively.

Summary

The 2019 Subaru Ascent uses a turbocharged engine paired with a Lineartronic CVT. While there are anecdotal reports of transmission issues—such as shudder, hesitation, slipping, or noises—these are not universal, and many units operate without problems. Potential problems are often addressed through software updates, fluid maintenance, and service campaigns. Prospective buyers should check recalls and maintenance history, and current owners should monitor symptoms and seek timely dealer diagnosis. Overall, the Ascent remains a capable family SUV, with transmission reliability largely contingent on proper maintenance and early intervention when issues arise.

What is the transmission problem on the 2019 Subaru Ascent?

2019 Subaru Ascent transmission problems include issues caused by a faulty transmission sensor, which can lead to hesitation and slipping, and a recall for a software issue that can cause a CVT chain to slip or break, leading to a loss of power. Some owners have also reported other issues like shuddering, jerking, and a high-pitched whining sound. Recalls were issued to address these problems, but some vehicles may still experience issues or require further repairs.
 
This video discusses common Subaru CVT problems and how to deal with them: 57sMrSubaru1387YouTube · Sep 22, 2024
Recalls and safety concerns

• Faulty transmission sensor: One recall addresses a faulty hydraulic pressure sensor that could cause the transmission to reduce hydraulic pressure incorrectly, leading to hesitation or unexpected slowing while driving. 
• CVT chain slippage: Another recall involves a software issue where the CVT can engage before the drive chain is fully secured, potentially causing the chain to slip or break, resulting in a loss of power. 

Common owner-reported issues

• Slipping, shuddering, or jerking: Some drivers report experiencing a feeling of the car hesitating, jerking, or shuddering, especially under acceleration or while shifting. 
• Loss of power: This can be a symptom of the CVT chain slipping. 
• Irregular noises: Some owners have reported a high-pitched whine or a sound like a belt slipping. 
• Inability to shift: There are reports of the vehicle being unable to shift into gear or start. 

Potential solutions and maintenance

• Check for recalls: Ensure all relevant recalls have been performed on the vehicle, as this is the first step in addressing potential issues. 
• Regular maintenance: Consistent transmission fluid changes can help prevent premature wear. 
• Professional inspection: If you experience any of the symptoms, take the vehicle to a dealership or a qualified mechanic to diagnose the problem. 
• Diagnose with an OBD-II scanner: An OBD-II scanner can help identify transmission-related error codes. 
• Address potential solenoid issues: In some cases, a faulty solenoid within the valve body assembly could be the cause. The entire valve body may need to be replaced, as individual solenoids often are not available separately. 

Is the 2019 Subaru Ascent good or bad?

The 2019 Subaru Ascent is generally considered a good car for families, praised for its standard all-wheel drive, spaciousness, and user-friendly interior with physical buttons for climate and audio controls. However, as the first model year, it had some initial issues like recalls and potential glitches, and the braking power could be better. The EyeSight system can also be a mixed bag, with annoying beeps when its features are active, though it can be adjusted.
 
Pros

• Standard AWD: Comes standard with Subaru's full-time all-wheel drive system, making it capable in various conditions. 
• Spacious and practical: Offers a versatile and practical interior suitable for families, with three rows of seating and good cargo space. 
• User-friendly technology: Features a functional dashboard with physical knobs for climate and audio controls, along with standard Apple CarPlay and Android Auto. 
• Good power: The 2.4-liter turbocharged engine provides 260 horsepower, which is adequate for daily driving. 
• Good visibility: Features a low beltline and a large glass area, providing excellent visibility for the driver. 

Cons

• First-model-year issues: As a first-year model, it had some recalls and technical glitches that were addressed through service bulletins. 
• Braking could be better: Some reviewers noted that the braking power was not as strong as other competitors. 
• EyeSight system: The standard EyeSight driver assist system can be overly sensitive, with constant beeping, and can shut down in poor weather like heavy rain or fog. 
• Third-row and cargo space: While spacious overall, the third row is tight compared to some rivals, and cargo space with all seats in use is limited. 

Should you buy one?
If you prioritize a spacious, all-wheel-drive SUV with a user-friendly interior and don't mind the potential for earlier model-year issues, the 2019 Ascent could be a good choice. However, it's crucial to check for any open recalls and ensure any known issues have been addressed by the previous owner or dealership.

What years did Subaru have transmission problems?

While Subaru has improved its CVTs over the years, certain models are more prone to failures:

• 2010–2013 Subaru Outback & Legacy (First-generation Lineartronic CVT)
• 2013–2017 Subaru Crosstrek (Early FB20 engine models)
• 2014–2018 Subaru Forester (FB25 engine models)
• 2019+ Subaru Ascent (Higher torque load on the CVT)

Does the 2019 Subaru Ascent have a CVT transmission?

Powered by an all-new 2.4-liter BOXER engine, the Ascent comes standard with a new version of Subaru's high-torque Lineartronic® CVT (continuously variable transmission) and legendary Symmetrical All-Wheel Drive system– all wrapped in a stylish and rugged design with a commanding presence.