How To Repair A Subaru Outback Headgasket

Past Philipp Meister

Final updated Aug 07, 2022

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Subaru is a Japanese automobile manufacturer and one of the largest producers of automobiles across the earth. Most of their vehicles are more than than ane,500 cc and their cars are known for the use of a boxer engine. At that place is another reason for which Subaru is known to the machine enthusiasts though it is rather an infamous one. The Subaru head gasket problem is a stain on the company'south impressive record of manufacturing starting time-grade vehicles.

Subaru Head Gasket Problem: When Did It Get-go?

The models that have this failed gasket problem are:

Impreza (from 1999 to 2022)
Forester (from 1999 to 2010)
Legacy (from 2000 to 2009)
Outback (from 2000 to 2009)
Baja (from 2003 to 2006)

If you consider the Subaru head gasket years, yous can pinpoint the trouble to distinct groups of production years.
The Group 1 or offset generation models include Impreza, Forrester, Legacy G.T., and Outback between 1996 and 1999. These cars face the problem of an internal leak in the head gasket that causes the engine to overheat.

The Group 2 or 2d 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 pb to engine overheating recurrently.

Subaru Head Gasket Problem: Why Did It Outset?

The problem started when Subaru started using a composite head gasket in some of their car models from 1997 to 1999. The device features a multi-layer steel shim coated with a graphite layer. It was not up-to-the-mark and allowed coolant leak into the exhaust force per unit area and combustion chamber.

There was no Subaru head gasket call up but the visitor redesigned the cylinder heads and configurations of the camshaft. However, it merely led to the coolant and oil leak at the external head gasket.

Encounter More than:

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The Symptoms of Subaru Caput Gasket Problem

The signs of gasket failure volition show in a systematic way, one past i:

Yous volition discover oil trickling downwards between the caput and block surfaces. The leak will get bigger with fourth dimension and possibly pb to a coolant leaking.
The olfactory property of Sulphur or fuel from the coolant reservoir. At this stage, you will also notice higher readings in the coolant temperature gauge.
Recurrent overheating of the engine during a long bulldoze.

subaru head gasket recall — Subaru never recalled any production for this problem.

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Is There Any Solution?

Early detection of the Subaru head gasket trouble and repair it will solve the outcome birthday. In fact, a properly maintained vehicle after the repair will run for thousands of miles without any hitch.

The things you can practise to keep your Subaru in a proficient health are:

Irresolute the oil on a regular basis.
Clean the battery surroundings and its terminals at regular intervals so that there is no accumulation of rust and corrosion.
Checking the coolant cylinder and irresolute the fluid when it'south dingy.
Take the maintenance service from a reputed shop or an experienced mechanic who is specialized in Subaru models.

Hopefully the information will be useful for you. If you have whatever question well-nigh this topic, go out a comment in the box below.