2022 Mercedes-Benz A35 AMG Is Leaking Oil

Diagnosing Oil Leak Sources in Your 2022 Mercedes-Benz A35 AMG and Recommended Repair Solutions

Find Repair Location
Reviewed by
Aisha
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 2022 Mercedes-Benz A35 AMG 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 2022 Mercedes-Benz A35 AMG 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.

What steps should I take to diagnose the oil leak in my 2022 Mercedes-Benz A35 AMG?

To effectively diagnose an oil leak in your 2022 Mercedes-Benz A35 AMG, begin with a systematic approach that prioritizes simplicity before delving into more complex assessments. Start by locating the leak; inspect the area beneath your vehicle for any visible oil drips or pooling, and check for oil stains on the engine and surrounding components. Next, verify the oil level in your engine; a significantly low level may indicate a leak. Proceed to examine the gaskets and seals, particularly the valve cover, oil pan, and oil filter housing gaskets, as these are common culprits for leaks. Additionally, inspect hoses and lines for any signs of wear or damage. If the source remains elusive, consider using UV dye in the engine oil, which can help pinpoint the leak when illuminated with a UV light. Should these steps not yield results, consulting a qualified mechanic is advisable for a thorough diagnosis and repair. This methodical approach not only helps in identifying the issue but also ensures that you address the problem efficiently and effectively.

What are the common causes of oil leaks in a 2022 Mercedes-Benz A35 AMG?

When dealing with oil leaks in a 2022 Mercedes-Benz A35 AMG, it's essential to understand the common culprits that may be at play. One of the primary causes is degraded gaskets, which can deteriorate over time due to normal wear and exposure to high temperatures, leading to leaks. Additionally, a loose or damaged oil pan can contribute to oil loss, often resulting from improper sealing or damage from road debris. Another potential issue is a faulty oil filter, which may fail to contain the oil properly, allowing it to escape. Worn seals, particularly in areas like the valve cover or camshaft, can also lead to leaks as they lose their effectiveness over time. Lastly, don’t overlook the oil drain plug; if it’s loose or damaged, it can be a significant source of oil leakage. Regular inspections and prompt attention to these areas can help maintain the integrity of your engine and prevent further complications.

How urgent is it to address the oil leak in my 2022 Mercedes-Benz A35 AMG?

Addressing an oil leak in your 2022 Mercedes-Benz A35 AMG is not just a matter of routine maintenance; it is a critical issue that demands immediate attention. An oil leak can lead to a significant loss of lubrication in essential engine components, which may result in excessive wear and tear, ultimately jeopardizing the engine's longevity and performance. Furthermore, neglecting this issue can cause a decline in engine efficiency, potentially leading to overheating or even catastrophic engine failure. Beyond mechanical concerns, an oil leak poses safety risks, as it can create slippery road conditions that increase the likelihood of accidents. Therefore, it is imperative to act swiftly and resolve any oil leak to ensure the safety, performance, and reliability of your vehicle.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.