Subaru BRZ Is Leaking Oil

Common Causes of Oil Leaks in Your Subaru BRZ and How to Fix Them Effectively

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Reviewed by
Andrew Hajjar
Written by RepairPal Car Genius
Updated January 14, 2025
0%
80% chance it's the
Oil System Components
0%
20% chance it's the
Engine Gaskets
The most common reasons a Subaru BRZ is leaking oil are oil system component failure and leaking engine gaskets.
  • Oil System Components: A worn or damaged oil pump or filter can lead to low oil pressure, resulting in inadequate lubrication and potential engine damage.
  • Engine Gaskets: A worn or damaged engine gasket can lead to oil or coolant leaks, resulting in engine overheating or loss of lubrication.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

How much does it cost to fix a Subaru BRZ is leaking oil?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

The engine oil pressure warning light will come on if the engine oil pressure is low, or if the oil pressure sensor is faulty. In either case, engine power may be reduced significantly. The check engine light may also illuminate, and an on-board diagnostic (OBD) trouble code will be stored in the vehicle's computer.

How to Diagnose and Fix Oil Leaks in a Subaru BRZ?

To effectively diagnose and fix oil leaks in your Subaru BRZ, begin with a thorough visual inspection of the vehicle. Look for any oil puddles beneath the car or residue on engine components, as these can provide initial clues about the leak's location. Next, pay special attention to the valve cover gaskets, which are often a common source of leaks in these models; check for any signs of wear or damage. Additionally, inspect critical areas such as the camshaft cap, camshaft carrier, cylinder head, and upper oil pan, as these are known to be prone to leaks. After identifying potential leak sources, clean the engine to eliminate any existing oil residue, which will help you monitor the situation more effectively. Drive the vehicle for a short period to observe if any new leaks appear, allowing you to pinpoint the exact source. If you find it challenging to locate the leak or if the issue persists, seeking assistance from a certified technician at a reputable service center is advisable. By following this diagnostic approach, you can systematically address oil leaks, ensuring your Subaru BRZ remains in optimal condition and preventing further engine damage.

How to Diagnose and Fix Oil Leaks in a Subaru BRZ?

When tackling oil leaks in your Subaru BRZ, it's essential to understand the common problems that can arise within the engine's components. One frequent issue is the deterioration of valve cover gaskets, which can lead to oil seeping out and creating visible leaks. Additionally, the oil pump seals may wear out over time, resulting in leaks that can be challenging to pinpoint without a thorough inspection. Pay close attention to the camshaft cap area and the sealing surfaces between the cylinder head and camshaft carrier, as these are common culprits for leaks. Another potential problem is loose connections or fittings that can cause oil to escape under pressure. If you notice oil pooling under your vehicle or on the engine block, it’s crucial to address these issues promptly to prevent further damage. By being aware of these common failure modes, you can more effectively diagnose and fix oil leaks, ensuring your Subaru BRZ remains in optimal condition.

Why is it Urgent to Address Oil Leaks in a Subaru BRZ?

Addressing oil leaks in your Subaru BRZ is not just a matter of routine maintenance; it is an urgent necessity that can have serious implications if ignored. Oil leaks can lead to a significant drop in oil levels, which compromises the lubrication of vital engine components. This lack of lubrication increases friction and heat, potentially resulting in severe engine damage that could require costly repairs. Moreover, oil leaks can create hazardous conditions, both for the vehicle and the environment. A slippery engine bay or road surface can lead to accidents, posing safety risks to you and others. Additionally, if oil seeps into the ground or water sources, it can cause environmental contamination, further emphasizing the need for prompt action. By addressing oil leaks quickly, you not only maintain the performance and longevity of your engine but also save on future repair costs. Ignoring these leaks can lead to more extensive damage and higher expenses down the line, making it crucial to act swiftly and effectively.

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