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Does the 2019 Subaru Ascent have a timing belt or chain?

The 2019 Subaru Ascent uses a timing chain, not a timing belt. The vehicle is powered by a 2.4-liter turbocharged flat-four engine with dual overhead camshafts, and Subaru’s timing system relies on a chain designed to last the life of the engine under normal driving. This means there is no scheduled belt replacement for this model year, though wear can occur in related components over time.


Engine and timing system basics


The Ascent’s 2.4L turbocharged engine uses a single, continuous timing chain to synchronize the crankshaft with the camshafts. The chain is lubricated by engine oil and tensioned by chain guides and a tensioner, which helps maintain precise valve timing. Because the system is chain-driven, routine maintenance emphasizes oil quality and changes rather than belt replacement.


Key considerations for owners


Below are important points related to the timing chain in the 2019 Ascent. This list helps summarize how the chain-based timing affects maintenance and potential repairs.



  • The vehicle does not require a timing belt replacement at regular intervals; there is no fixed belt-change schedule for this engine.

  • Maintenance focuses on keeping the engine oil clean and at the correct level, as proper lubrication is essential for chain longevity.

  • If the chain tensioners or guides wear, they can cause chain noise or timing issues, though chain failure is relatively uncommon with regular maintenance.

  • Signs of potential timing chain or related wear include a rattling noise from the engine on startup or when the engine is cold, and, in some cases, reduced performance or diagnostic trouble codes.

  • If you notice unusual noises or performance changes, have a qualified Subaru technician inspect the timing system to determine whether any service is needed.


Overall, the absence of a timing belt does reduce a common maintenance item, but timely oil changes and attentive diagnosis of unusual noises are important for preserving the integrity of the chain-driven timing system.


Summary


The 2019 Subaru Ascent relies on a timing chain rather than a belt for its cam timing. There is no scheduled belt replacement, and maintenance focuses on proper oil care and monitoring for chain-related wear or tensioner/guide issues. If symptoms arise, professional inspection can address potential wear before it leads to costly repairs.

Does a 2019 Subaru Ascent have a timing belt or chain?


2019 Subaru Ascent Timing Chain.



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.



How do I know if my Subaru has a timing belt or chain?


But you will see a black plastic timing belt cover on the front side of the engine. Now pros of timing belt.



What year did Subaru switch from a timing belt to a timing chain?


Subaru began switching to timing chains in the early 2010s, with the transition happening model-by-model. The introduction of the new FB engine family led this change, starting with the 2011 Forester, 2012 Impreza, and 2013 Legacy/Outback. It's important to note that this switch applied to naturally aspirated engines; turbo engines and older EJ series engines typically used timing belts for longer. 

  • 2011: Forester with the 2.5L naturally aspirated engine (FB25 engine) was the first to adopt a timing chain. 
  • 2012: Impreza with the 2.5L naturally aspirated engine (FB25 engine). 
  • 2013: Legacy and Outback with the 2.5L naturally aspirated engine (FB25 engine). 
  • Older/Turbocharged engines: Many older EJ series engines (like those in older Foresters and WRXs) and some turbo models up to around 2013 continued to use a timing belt, which requires periodic replacement. 
  • 2014+ Turbocharged engines: Some later turbocharged models, like the Forester XT, switched to timing chains starting around 2014. 


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.