2024 Mercedes-Benz GLA250 Is Leaking Oil

Troubleshooting Oil Leaks in Your 2024 Mercedes-Benz GLA250: Causes and Solutions for a Smooth Ride

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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 2024 Mercedes-Benz GLA250 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 2024 Mercedes-Benz GLA250 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.

Oil pans don't wear out or break like other parts, they generally only need to be replaced because of external damage from an accident or an improperly tightened drain plug. The main symptom you will experience is an oil leak underneath the engine of your car. The oil that leaks from a damaged oil pan will range from dark brown to dark black. If the leak is large enough or occurs for long enough the oil level will be low enough to turn the oil pressure or low oil level warning light on.

A bad oil level sensor may cause a false reading of the engine oil level. The oil level warning light may illuminate even when the oil level (checked manually) is within an acceptable range. The warning light may also come on and off intermittently if the sensor is faulty. An error code may be sent to the PCM and a check engine light may come on the dashboard as well if the sensor is bad.

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 are the steps to diagnose the oil leak in a 2024 Mercedes-Benz GLA250?

To effectively diagnose an oil leak in your 2024 Mercedes-Benz GLA250, start by locating the leak through a thorough inspection of the engine bay, undercarriage, and the ground where the vehicle is parked. This initial step helps pinpoint the source of the leak. Next, check the oil levels to determine if there has been a significant drop, which could indicate a serious issue. Pay close attention to the gaskets and seals, particularly the valve cover gasket, oil pan gasket, and camshaft seals, as these are common culprits for oil leaks. Additionally, inspect the oil filter and drain plug for any signs of looseness or leakage, tightening or replacing them as necessary. Look for any external damage to engine components or oil lines that might be contributing to the leak. If the source remains elusive, consider performing a UV dye test by adding a dye to the engine oil and using a UV light to trace the leak. Should you find the diagnosis challenging or complex, consulting a qualified mechanic or dealership is advisable for a professional assessment and repair. By following this structured approach, you can efficiently identify and address oil leaks in your vehicle.

What are the common causes of oil leaks in a 2024 Mercedes-Benz GLA250?

Understanding the common causes of oil leaks in a 2024 Mercedes-Benz GLA250 is essential for any DIY enthusiast looking to maintain their vehicle. One prevalent issue is the degradation of the oil pan gasket, which can wear out over time, leading to leaks. Similarly, the valve cover gasket may also become worn, resulting in oil seepage that can be easily spotted. Another potential culprit is the oil filter housing gasket; if this component is damaged, it can lead to significant oil loss. Additionally, oil cooler lines are susceptible to wear and tear, which can create leaks that are often overlooked. Lastly, damaged oil seals, such as those found around the crankshaft or camshaft, can also contribute to oil leaks. Regular inspections and maintenance are crucial in identifying these issues early, allowing for timely repairs and preventing further damage to your vehicle. If you notice any signs of oil leakage, addressing them promptly can save you from more extensive repairs down the line.

How urgent is it to address the oil leak in my 2024 Mercedes-Benz GLA250?

When it comes to addressing an oil leak in your 2024 Mercedes-Benz GLA250, understanding the urgency is crucial for maintaining your vehicle's performance and safety. A minor leak may seem manageable, but even small oil losses can escalate quickly, leading to significant engine damage if left unchecked. Regularly checking your oil level is essential; a low oil level due to a leak can compromise engine lubrication, resulting in severe mechanical failures. Additionally, be vigilant for warning lights on your dashboard, as indicators of low oil pressure or engine issues signal that immediate action is necessary. Unusual noises or decreased performance can also be red flags that warrant prompt attention. Beyond mechanical concerns, safety should be a top priority; oil leaks can create hazardous driving conditions, increasing the risk of accidents. By addressing an oil leak promptly, you not only safeguard your vehicle's integrity but also prevent costly repairs down the line. Therefore, if you suspect an oil leak, it is advisable to consult a qualified mechanic to assess the situation and recommend the best course of action.

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