Need solution for Subaru Engine Problems? Subaru is a famous and excellent car manufacturer. But some of their vehicles encounter engine problems at times.
However, it doesn’t mean that they are inefficient in manufacturing vehicles. What is most important is to know about some of the common Subaru engine problems.
Users complain about their experience with Subaru vehicles. Through this article, you will get the details of some Subaru engine problems.
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Signs of Subaru Engine problems
Does your vehicle experience some faults lately, but you can’t seem to find the problem? Anyway, we will explain the possible Subaru Engine problems below.
If you are a Subaru car owner for some time now, you must have gotten the head gasket blown. Or, you are relatively close to it. To detect any head gasket leakages is very simple.
Note that the head gasket does not damage too often. Sometimes it can spoil after 75,000-100,000 miles.
But whenever it damages, you will experience a low vehicle operation. Generally, the only way to determine a faulty gasket is to check the oil levels.
If you notice a sudden rise in oil consumption, the problem might come from the head gasket. Two options exist to solve the problem.
First, you can remove the engine to fix the faulty part. Or, you can get the services of a local dealer immediately to address the issue. But, if you lack money or energy, another option exists. And that is to utilize a steel seal to replace the spoilt head gasket.
Rattling Engine Noise
Generally, most people experience rattling engine noises. And it is a persistent issue with Subaru models. But some manufacturers claim that it is a common issue that shouldn’t be a cause for alarm.
Though it might not cause severe damage, you don’t have to ignore the problem. That is because it could expose the engine to threats.
So, what could cause a rattling noise while the engine is still running? Check your broken chain tensioner timing as it could be the problem.
If your tensioner is faulty, you will experience oil leakage through the chain tensioner timing. Once the leakages continue, you will experience a disturbing rattling noise.
Another Subaru engine problem that customers face is and complain about is rough idle. However, it is hard to determine the cause of the engine malfunction. Careful examination suggests it could be PCV value-related.
Sometimes, car owners can stay for long without knowing what PCV value means. And that could result in severe damage to a vehicle as time goes on.
Generally, many people do not check that until it is late. According to professionals, one has to replace after going for about 30,000 miles. If not, your engine may not be in perfect shape for long.
If you experience PCV failure, every oil inside the crankcase can enter the intake and burn it. Immediately, it will leave your vehicle never to burn fat to burning oil often.
Subaru Diesel Crankshaft Problems
Users of Subaru in Europe complain of engine breakdown after going about 52,000 miles. Therefore, the diesel engine has become an enormous problem for Subaru owners.
To date, the reason for the crankshaft breakdown after many miles is unclear. Some say that it could happen as a result of the process of building the engine.
Unfortunately, it might be quite challenging to ascertain the crankshaft breakdown. As such, the best thing is to pay attention to the sound of your engine.
If your car sounds as if it will go off soon, you may have a damaged crankshaft. Rough idle is another common problem that shows the crankshaft is just divided into two parts.
So, if you experience any of such signs, avoid driving to prevent the engine from dying. Some of these problems are common in both Legacy and Outback models.
To repair your car’s poor performance, you have to replace the lousy crankshaft.
Stalling when moving
Anyone can put on the engine because it is quite an easy task. But, it could be difficult when you have a hard start.
Check whether your switch position is neutral as it will communicate to your unit if you enter gear. However, anytime there’s damage, the ideal can fluctuate as you’re shifting gears.
Subaru Engine Problems | Frequently asked questions
How can I replace my vehicle tensioner?
Follow the steps below and learn how to replace your vehicle tensioner.
- First, bring out the air intake, including the accessory belts. After that, empty the coolant before removing the accessories and timing covers. Now, the belt will be visible.
- Now, press the tensioner down and squeeze it. If oil comes out, then the tensioner is no longer useful. Gently remove it and fix a new one.
- When you finish doing that, but all gadgets back in their place.
Is there a way that I can replace my PCV valve myself?
- First, unscrew the bolts supporting your vehicle’s intercooler. When you finish, bring out the bypass valves with a 12mm socket.
- After that, bring out the TB hose with the turbo bypass hose following.
- When you finish removing the two hoses, remove the intercooler.
- Now, the PCV valve will be visible. But, endeavor to disconnect the two hoses from the junction before twisting it to bring out the PCV valve.
- Finally, fix the new PCV valve and tighten every connection before you put everything back in place.
How long can a Subaru engine last?
Results may vary depending on the maintenance of each vehicle. Subaru can go for about 300,000 miles. So, if you maintain it well, it will give you a high mileage.
Should I purchase a Subaru?
Subaru is among the most excellent vehicles in the market, especially their Forester and Impreza. They’re well-built and extremely durable. Besides, Subaru engines are the best, including their suspensions, brakes, and transmissions. So, if you need a reliable car, purchase Subaru.
Subaru Engine Problems – Wrapping up
One can quickly resolve Subaru engine problems. But, it might require additional effort and money. Fortunately, Subaru has had a lot of commendations from customers. And they’re among the best automobile companies globally.
They manufacture efficient and reliable vehicles for everyday needs. Some of the Subaru engine problems are common in other car models. So, there’s absolutely nothing to worry about as one can resolve them.