What is the most common problem with the Subaru engine?

Common Problems with Subaru Engines
Subaru engines have been reported to experience several common issues, including:
1. Stalling Caused by Faulty Fuel Pump: Some Subaru models have experienced stalling issues due to a faulty fuel pump, which led to a 2020 recall.
2. Engine Control Module (ECM) Issues: The 2018 Subaru Crosstrek has been reported to have problems with the engine control module causing stalling during operation.
3. Lineartronic CVT Reliability: Subaru’s CVT has shown problems with age, including shaking occupants back and forth and causing the engine to stall in extreme cases.
4. Rodents Chew Subaru’s Soy Wires: Rodents have been known to chew on the soy-derived wire coatings used in many Subaru vehicles, leading to costly repairs for owners.
5. Head Gasket Failure: The Subaru EJ25 2.5-liter Boxer engine has experienced head gasket failures, particularly in models from 2001-2009, due to unreliable gasket material.
6. Rough Idle: Rough idle has been reported as a common issue among Subaru owners, affecting the engine’s performance.
7. Head Gasket Failure in the 2.5 Turbo Engine: The Subaru 2.5 Turbo Engine has been known to experience head gasket failures, leading to decreased performance, engine overheating, and oil or coolant leaks.
These issues highlight some of the common problems that Subaru engines have been known to experience. It’s important for Subaru owners to be aware of these issues and to monitor their vehicles for any signs of these problems.

What is the most reliable Subaru engine?

Considered “bulletproof,” the EJ22 is often called Subaru’s most reliable engine.

What year Subarus have transmission problems?

Subaru owners have complained about problems with the Lineartronic CVT transmissions and Subaru extended the warranty for cars from model years 2010 to 2018. Usage: 2010–current Subaru Legacy / Outback / Exiga / Impreza / Levorg / Forester / XV and 2015 Subaru WRX Premium and Limited Editions.

Are Subaru engines expensive to fix?

Above-average maintenance and repair costs are something that Subaru owners have to contend with. Those with a Subaru can expect to spend 50% more than on a comparable Toyota or Honda, whether it’s due to more complicated engine access or more expensive tire changes.

Which Subaru has least problems?

The Crosstrek, Legacy, and Outback are noted for their reliability, with low annual repair costs and infrequent severe repairs, while models like the Impreza, WRX, and Forester have more reported issues.

What is the least reliable Subaru?

What are the least reliable Subarus? Some of the least reliable models include Subaru nameplates like the Impreza, WRX, and Forester. The Solterra and Ascent continue to establish their reputations as the brand irons out the kinks.

What year Subaru has a bad engine?

These engines were used primarily in the Legacy (1996 – 2004), Impreza (1998 – 2003), Forester (1998 – 2004), Outback (1996 – 2004) and Baja (2003 – 2005). These engines in particular have received a bad reputation for their lack of reliability.

What Subaru models are failed?

Subaru Recalls Sedans and SUVs to Fix Backup Cameras and Reverse Lights. Subaru is recalling over 95,000 Crosstrek SUVs from the 2021 model year, Forester SUVs from the 2022 model year, and Legacy sedans and Outback SUVs from the 2021 through 2023 model years.

What is Subaru biggest problem?

One of the most prevalent issues reported by Subaru owners is the failure of Denso branded fuel pumps. These fuel pumps have been found to have cracked impellers, which are responsible for sending fuel to the engine. This cracking occurs due to excessive exposure to a drying agent during the manufacturing process.

Which Subaru engines to avoid?

Subaru: 2.5-L turbo Four Cylinder
Subaru’s 2.5-L turbocharged engines, particularly those used in the Subaru Impreza WRX and WRX STI models, have been the subject of a class-action lawsuit. The engines have been found to overheat or malfunction, leading to power loss, stalling, and potential engine failure.

How do I know if my Subaru engine is bad?

Look Out for These Six Signs of Major Engine Damage in Salem, OR

1. The Engine Overheats.
2. There’s an Oil Leak.
3. The Cabin Smells Bad.
4. The Engine Doesn’t Sound Right.
5. The Engine’s Performance Decreases.
6. The Check Engine Light Flashes. This one almost goes without saying, but it’s still important to keep in mind.