A number of Subaru models are affected, however the most common failures include the 2.5 Liter SOHC engine used in the late 1999-2004, Forester, Impreza, Outback and Legacy. Signs and symptoms of engine head gasket failure include: Engine overheating.
It has been an issue with this vehicle lineup since the 1990s, in fact. Newer models still have a higher tendency to have head gasket problems than other vehicles like it.
How long will a Subaru last after head gasket replacement?
The original head gaskets on a Subaru engine have a life between 100,000 and 150,000 miles. Most replacement head gaskets last just as long.
Low Coolant. If the coolant in your vehicle is lower than it should be, a head gasket may be the culprit.
What year Subarus had head gasket problems? – Related Questions
Why do Subaru head gaskets fail so often?
The most common cause of a blown head gasket is an overheated engine caused by a lack of coolant in the radiator. The heat of the cylinder head and engine block expand, pinching and contracting against the head gasket so that it can’t maintain the proper seal.
Will Subaru pay for head gasket repair?
When you first purchase your Subaru it comes with a factory backed warranty. A 3 year/36,000 mile bumper to bumper and a 5 year 60,000 mile powertrain warranty is standard. If you have head gasket failure within that time you are one of the lucky ones. Once that warranty expires you’re on your own.
Can you drive with blown head gasket Subaru?
The short answer is yes, but it is not recommended. Ignoring a blown head gasket will likely lead to more damage to your engine as well as your wallet. Gaskets are some of the most important and necessary parts of any engine which function to seal off compartments.
How much does it cost to replace a head gasket on a Subaru?
The average base head gasket job for a 2.5-liter engine is $1,500 to $1,800 that’s including Parts & Labor. Adding additional items such as Timing Belt & Components, Water Pump, Spark Plugs & Oil Seals, etc runs in the range of $2,200 to $2700. Your Subaru could be a little more or a little less.
How can you tell the difference between a blown head gasket and a blown gasket?
When they blow, intake manifold gaskets and head gaskets will typically leak different substances. A blown intake manifold gasket may cause air or fuel to leak.A blown head gasket, on the other hand, will typically cause combustion gases, coolant or oil to leak.
Do head gaskets fail suddenly?
Abrupt temperature changes
The head gasket expands and contracts to depend on the temperature of the engine. If you start your engine cold and immediately put your foot down, the shock of the abrupt temperature change can cause a head gasket failure.
Can a head gasket blown without warning?
Some symptoms of a blown head gasket may be very minor at first, to the point where you don’t notice or can ignore them. But, whenever possible, always get any symptoms checked over by a professional mechanic, as small problems can become very big and very expensive quickly in the case of a faulty head gasket.
What happens if a head gasket blows while driving?
The result is a loss in coolant, which can lead to overheating of your engine if you drive it for any length of time. Hot escaping coolant can also cause burns if you’re checking under the hood and can also start a fire, which is why a blown head gasket needs to be treated quickly.
What does a blown head gasket sound like?
You may even hear a knocking sound emanating from the engine, or the sound of a misfire, depending on how the head gasket blew. The sound of a misfire could be related to an overheating engine, coolant leak, or lowered compression as a result of rough idling.
If your head gasket leak has caused this problem you are almost always better off replacing the whole engine as a new head gasket will stop the leak but bearing damage has probably already been done.
What is the cheapest way to fix a blown head gasket?
Does head gasket sealer work?
The short answer is yes. Head gasket sealers can temporarily fix a leaking head gasket, but they’re not a permanent solution. These products last a little while and can only do so much; eventually, the wear and tear will need to be dealt with for your car to run properly again.
How do I keep my head gasket in good condition?
The best way to prevent head gasket failure in your car is to keep the engine coolant at the proper level with the correct mixture according to the manufacturer’s recommendation. If you experience coolant leaks on the ground or garage floor, have it checked out.
Does blown head gasket ruin engine?
A blown head gasket is a serious issue, as mechanical problems in the vehicle may have caused the problem and will need fixing. In addition, the head gasket problems may have caused engine failure or serious damage to the engine components, and that situation will need addressing.