Which Subarus have head gasket issues?
They have identified four popular Subaru models with the potential to have this engine issue. CR says the 2001-2009 Subaru Forester, 2001-2009 Subaru Outback, 2006-2008 Subaru Impreza, and the 2006 Subaru Baja are more likely to need the head gaskets replaced than other models.
How often do Subaru head gaskets fail?
between 100,000 and 150,000 miles
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.
What can cause a gasket to prematurely leak?
One cause of head gasket failure is pre-ignition. As fuel is combusted at unwanted times during an engine’s cycle, large pressures can occur within the cylinder head as the engine begins to work against itself. These spikes in pressure can put strain across the head gasket, causing it to fail.
How bad are Subaru head gaskets?
But these head gaskets are known to last about 100,000 miles, which is well beyond the 36,000 mark. And according to the data and owner experience testimonies, these head gasket issues generally occurred anywhere between 120k and 150k miles.
When did the Subaru Forrester head gasket problem start?
The Group 2 or second generation models are the Legacy and Outbreak from 2000, the Forrester from mid-1998, and the mid-1998 Impreza. These cars develop an external oil leak at the head gasket and coolant leak at the gasket’s left side. Both problems lead to engine overheating recurrently. Subaru Head Gasket Problem: Why Did It Start?
What kind of car has a head gasket leak?
The Group 2 or second generation models are the Legacy and Outbreak from 2000, the Forrester from mid-1998, and the mid-1998 Impreza. These cars develop an external oil leak at the head gasket and coolant leak at the gasket’s left side.
What kind of head gasket does a Subaru have?
The Subaru head gasket issues have been known to affect a large number of Subaru models and makes throughout various years. The most commonly affected models are the Impreza, the Legacy, and the Outback models between the years of 1999-2004. The main reason that they have the issues is because they share the 2.5-liter SOHC engine.
Can a blown head gasket cause an oil leak?
A blown head gasket can manifest in several ways. On first generation Outbacks and second generation Legacy models, the gaskets tend to leak externally. You may notice oil leaks between the head and the block of the engine.