Which Subaru engine has head gasket problems?

Why do head gaskets fail on some Subaru models? The Subaru EJ25 2.5-liter Boxer is the engine that has experienced the most problems for the Japanese automaker. The gasket material they used in this engine was unreliable and Subaru attempted to correct the issue in 1999 with an updated multilayered metal shim gasket.

At what mileage do Subaru head gaskets fail?

How long will a head gasket repair last? The original head gaskets on a Subaru 2.5 engine tend to fail between 100,000 and 150,000 miles. Most replacement gaskets last just as long.

How do I know if my Subaru head gasket is bad?

7 Possible Signs of a Bad Head Gasket

  1. Milky Engine Oil.
  2. Overheating Engine. …
  3. Bubbles in the Radiator. …
  4. White Exhaust Smoke. …
  5. Blue Exhaust Smoke. …
  6. Cylinder Misfire. …
  7. Low Coolant. If the coolant in your vehicle is lower than it should be, a head gasket may be the culprit. …

Why are Subarus so unreliable?

One of the core reasons that Subaru reliability has dropped is due to the problems that the Outback and Legacy have had with in-car technology. This is a common reason for declining dependability in a number of makes and models since the early 2000s. Many cars today have a great deal of new and complex technology.

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What are common problems with Subarus?

The Most Common Subaru Problems

  • Denso Fuel Pump Failure. …
  • CAN System Parasitic Drain on the Battery. …
  • Unintended Acceleration. …
  • Brake Light Switch Defect. …
  • Cracked Windshields. …
  • Subaru STARLINK Problems. …
  • Lineartronic CVT Reliability. …
  • Rodents Chew Subaru’s Soy Wires.

Do Subarus have alot of problems?

Here are the facts: Subaru experienced lots of engine issues due to head gaskets primarily in the EJ25D 2.5 liter engine and the EJ251, EJ252 and EJ253 liter engines. … It was such an issue for Subaru that the automaker extended its powertrain warranty from 5 years/60,000 miles to 10 years/100,000 miles.

Is Subaru better than Toyota?

They both sell vehicles that provide great reliability, value, and performance. Subaru vehicles are famous for their focus on safety, something Toyota is also now addressing. When you compare models head-to-head, you’ll be convinced that Subaru is a better value and a more durable vehicle.

Will Subaru pay for head gasket repair?

Subaru will only provide a replacement Cylinder Head gasket if damage has been caused within manufacturing of the engine and the car is still within warranty. Number of years old and recorded mileage below or less than stated within that warranty.

Can you change Subaru head gasket without removing engine?

It is possible to do the head gaskets without removing the engine. That being said, these engines are removed quite easily, and I feel a much better job can be done if the engine is removed.

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