Are Subaru engines hard to rebuild?
Subaru engines are generally not considered particularly difficult to rebuild, but the process does require some specialized knowledge and tools. While Subaru engines are known for their reliability, they can still benefit from a rebuild after high mileage or significant wear and tear.
Understanding Subaru Engine Design
Subaru engines, particularly the popular boxer-style engines, have a unique design that sets them apart from more conventional inline or V-shaped engines. This design can make some aspects of the rebuild process more challenging, but with the right approach, a Subaru engine rebuild is a manageable task for experienced mechanics.
Key Considerations for Rebuilding Subaru Engines
- Access to Parts and Tools: Subaru engines require some specialized tools and parts, which may not be as readily available as those for more common engine designs. Ensuring you have the right tools and replacement components on hand is crucial.
- Expertise in Boxer Engine Design: The boxer engine layout, with its horizontally opposed cylinders, requires a good understanding of the engine's internal components and how they interact. Proper disassembly, inspection, and reassembly techniques are essential.
- Attention to Detail: Subaru engines are known for their precision engineering, so a meticulous approach is necessary to ensure the rebuild is done correctly. Careful measurements, clearances, and tolerances must be maintained throughout the process.
- Specialized Maintenance Procedures: Subaru engines may require specific maintenance procedures, such as proper break-in procedures, that must be followed to ensure the engine's longevity after the rebuild.
While Subaru engines may not be the easiest to rebuild, with the right knowledge, tools, and attention to detail, a skilled mechanic can successfully rebuild a Subaru engine and restore it to like-new performance.
Can you rebuild a Subaru engine?
Once your technician determines that repair isn't the best course of action, they'll recommend a rebuild. A Subaru engine rebuild specialist will remove the old engine and completely disassemble it. Each part gets inspected and cleaned, with any damaged parts getting replaced.
Why are Subaru repairs so expensive?
Subarus are more expensive to fix due to a unique boxer engine design and all-wheel-drive system, making access to some components more challenging and increasing labor costs. Additionally, the need for simultaneous tire replacements in AWD vehicles adds to the overall maintenance expense.
What year does Subaru have a bad engine?
The performance-oriented Subaru WRX and WRX STI from 2008 to 2014 unfortunately did not escape their own set of difficulties. These cars were plagued with engine problems. Such problems included bearing failure in the EJ series of engines, leading to a major engine rebuild or replacement.
What is so special about Subaru engine?
Subaru firmly believes that the Horizontally-Opposed Engine is the optimum design for driving enjoyment. The pistons face away from each other in a 180ยบ symmetrical layout around the crankshaft and work to balance out each other's vibrations, delivering a smooth, shudder-free feel.
What is the biggest problem with Subaru engines?
Oil consumption
Some Subaru engines have been known to consume excessive amounts of oil. This can be caused by a number of factors, including worn piston rings, a leaky valve cover gasket, or a failing oil pump. Symptoms of oil consumption include: Low oil level.
What is the lifespan of a Subaru engine?
200,000 miles
Engine Lifespan: Subaru engines are known for their durability and longevity, with many drivers reporting engines that last well beyond 200,000 miles with proper maintenance. The key to extending the lifespan of your Subaru engine is regular maintenance, including oil changes, fluid checks, and tune-ups.
Will a Subaru last as long as a Toyota?
And, Toyota was awarded the most reliable brand at the 2021 Auto Trader New Car Awards. Also, Toyota's can last well past 300,000 miles (think of the million-mile Tundra), while Subaru typically lasts around 200,000 miles.
What's the most common problems with Subarus?
Most common Subaru problems
- Fuel pump failure.
- O2 sensor problems.
- Blown head gaskets.
- Oil leaks.
- Battery draining rapidly.
- Unintended acceleration.
- Cracked windshields.
- Subaru Starlink problems.
Are subarus difficult to repair?
Selecting and maintaining the right car can result in years of affordable and worry-free driving, while the wrong choice could lead to frequent, costly trips to the repair shop." U.S. News Autos says Subaru vehicles rank among the easiest to maintain.
How much does a Subaru engine cost?
The cost to replace a Subaru engine can vary depending on factors such as the model year, engine type, and labor costs. On average, the cost to replace a Subaru engine can range from $3,000 to $5,000 or more, including parts and labor.
