Experiencing issues with Subaru oil consumption? Many Subaru owners have reported excessive oil use in various models, impacting performance and maintenance costs. Understanding the affected Subaru engines and knowing the solutions can ease your worries. Dive into the details to discover how this issue has been addressed and what steps you can take to minimize its effects. Stay with us to see how this information can help keep your Subaru running smoothly.
Understanding Oil Consumption
Oil consumption in a vehicle refers to the use and potential loss of engine oil during normal operation. It can be influenced by a variety of factors like oil quality and engine maintenance. Knowing what to look out for can help you manage it effectively.
What Is Oil Consumption?
Oil consumption is the process where engine oil is used up or burned during the engine’s operation. This occurs naturally as oil lubricates and cools the engine parts. A small amount of oil may be consumed as it coats engine pistons and cylinders.
Yet, excessive oil consumption can be a concern. It often signals that something might be wrong with your vehicle’s engine. Recognizing normal vs. abnormal consumption is crucial. If you frequently need to add oil, it might be time to investigate further.
Causes of Oil Consumption
Oil consumption can be caused by several factors. Engine wear is a common reason. As parts like piston rings wear out, more oil can slip through and burn in the combustion chamber. This could lead to increased oil usage.
Oil leaks also play a significant role. Leaks can occur when gaskets and seals deteriorate, allowing oil to escape the engine. Poor oil quality might burn off quicker than expected, leading to higher consumption rates.
Taking your vehicle for regular maintenance can help you catch these issues early. Understanding these causes will allow you to keep your engine running smoothly and efficiently.
Subaru’s Oil Consumption Issue
Subaru has faced challenges with oil consumption, affecting specific models over recent years. Understanding which models are at risk and hearing from other owners helps Subaru drivers address this issue.
History of Oil Consumption in Subarus
Oil consumption problems in Subaru cars have been reported extensively since around 2011. Initially, the brand saw complaints about excessive oil consumption particularly in the Subaru Outback. This issue often became prominent during the late 2010s when more data emerged from vehicle test results. Subaru has attempted various solutions, though the problem occasionally persists.
This isn’t new for Subaru, as earlier models had sporadic issues too. While they work to address it, oil consumption remains a concern for specific models.
Impacted Subaru Models
Several Subaru models are known for experiencing high oil consumption. These include the Subaru Forester from both its 2nd and 4th generations, the 5th generation of the Subaru Legacy, and the Subaru XV Crosstrek.
These cars were popular during their release years, and many drivers have faced this issue. Often the engine components lead to oil being burned faster than expected, causing owners to replenish oil frequently.
Consumer Experiences and Reports
Many Subaru owners have shared their frustrations in online communities and forums. Reports of engines burning excessive oil are common, especially in the 2015 Forester. Drivers report the inconvenience and cost of having to frequently refill their oil.
Forums like the Subaru Outback Owners Forum provide firsthand accounts and tips on handling excessive oil loss. These reports highlight the ongoing nature of the issue and the need for affected drivers to stay vigilant.
Technical Insights
When it comes to Subaru’s oil consumption issues, there are several technical aspects you should be aware of. Key factors include the condition of piston rings and engine seals, the overall engine design, and the importance of regular oil changes and maintenance.
Piston Rings and Engine Seals
Piston rings and engine seals play an important role in controlling oil consumption. In some Subaru models, worn piston rings can let oil escape into the combustion chamber. This results in oil burning more quickly. Engine seals, like gaskets, are also crucial.
If they wear down or break, you may experience oil leaks. Regular inspections and maintaining high-quality seals can help minimize these issues. Subaru models with a 2.0-liter engine are often affected, so keep an eye on your oil levels.
Engine Design Factors
Subaru engines, especially the 3.6-liter engine, can have specific design aspects that contribute to higher oil consumption. The horizontal engine layout, commonly known as the boxer engine, can cause more stress on certain components. This layout can lead to uneven oil distribution.
It’s important to monitor your engine design specifics and understand how they might affect oil usage. Being aware of these factors will help you take the necessary precautions to keep your engine running smoothly.
Oil Change Intervals and Maintenance
Regular oil changes and routine maintenance are crucial in managing oil consumption. Using high-quality oil can reduce the likelihood of oil burning up too quickly. Maintaining proper oil change intervals will ensure that your engine stays lubricated and functions efficiently.
Regular oil level checks can also help you identify potential problems early. This proactive approach is essential to prevent excessive oil consumption issues before they become significant problems.
By staying vigilant with your vehicle maintenance, you’ll significantly improve the performance and longevity of your Subaru engine.
Official Response and Recourse
If you’re dealing with Subaru’s oil consumption issues, there are several avenues you can explore for assistance. Subaru has addressed these concerns through service bulletins, warranty extensions, and even legal settlements.
Subaru’s Service Bulletins
Subaru has issued several service bulletins to help owners manage oil consumption problems. These notices provide guidance to dealerships on how to diagnose and fix the issue. Typically, a technical service bulletin will include detailed repair steps.
These bulletins mean your Subaru dealer can quickly identify and address the oil consumption issue. It’s a proactive approach by Subaru to ensure that their vehicles remain in good condition. You might want to ask your dealer if they have any ongoing service bulletins related to your model. This can save you time and hassle down the road.
Recalls and Warranty Information
While not all Subaru oil consumption issues lead to recalls, some models may still be covered under an extended factory warranty. Subaru extended the Powertrain Limited Warranty to cover certain customers facing oil consumption problems. This warranty typically covers repairs for up to 8 years or 100,000 miles, whichever comes first.
Checking the details of your vehicle’s warranty can provide some peace of mind. If your Subaru has been recalled, you’d likely receive notification from Subaru of America directly. This way, you can get any necessary fixes or updates completed free of charge.
Class Action Lawsuit and Settlements
A significant class-action lawsuit was filed against Subaru of America over oil consumption issues. This legal action led to settlements that included financial compensation and other benefits for affected owners. According to Gibbs Law Group, the case, known as Yaegar v. Subaru of America, resulted in various remedies such as buybacks or reimbursements for repairs.
If you’re part of this class, participating in the settlement process could help with resolution. You might receive compensation or other assistance if your vehicle is involved. Make sure to check if your model falls under this settlement to take advantage of the offers.
Preventive Measures and Owner Guidelines
Taking care of your Subaru’s engine involves regular oil changes, using the right type of oil, and keeping an eye on oil levels. These steps help you prevent excessive oil consumption, ensuring your vehicle runs smoothly and lasts longer.
Routine Maintenance and Oil Changes
Routine maintenance is key for reducing oil consumption issues. Make sure you follow the maintenance schedule in your Subaru’s owner’s manual. Regular oil changes should be done every 3,000 to 5,000 miles. This frequency ensures that your engine remains in good condition and removes any accumulated debris.
During each oil change, replace the oil filter to ensure clean oil flows through the engine. Doing these simple tasks helps maintain your vehicle’s performance and longevity. Remember, consistent attention to your car’s needs prevents bigger problems down the line.
Choosing the Right Oil
For Subaru vehicles, using the correct oil type is essential. Check your owner’s manual for the specifications. Generally, synthetic oils are preferred for their durability and temperature resistance. High-quality oils can help prevent engine wear and reduce consumption.
When selecting oil, consider your driving conditions, as extreme temperatures can affect oil viscosity. Viscosity refers to the oil’s thickness or thinness, which influences circulation in the engine. Choosing the right oil helps protect your engine, providing better fuel efficiency and keeping oil consumption in check.
Monitoring and Addressing Oil Levels
Regularly check your Subaru’s oil levels to avoid potential problems. You should perform oil level checks at least once a month. Always check when the engine is cool and on a level surface for an accurate reading.
If you notice the oil level is frequently low, conduct an oil consumption test to identify any issues. If excessive consumption is detected, take your vehicle to a service professional to further diagnose and address the problem. Keeping an eye on oil levels ensures you’re taking proactive steps to maintain your vehicle’s health.
