2021 Ford Bronco Is Leaking Oil

Discover the Common Causes of Oil Leaks in Your 2021 Ford Bronco 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 2021 Ford Bronco 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 2021 Ford Bronco 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.

An oil leak may be noted on the ground where the vehicle is parked. However, many vehicles have plastic trays underneath the engine that may catch leaking oil and conceal the leak. In such cases, a low oil level, a burning oil smell, or even smoke from oil burning in the engine bay may be noted.

»MORE: Signs of a bad oil pan gasket

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 2021 Ford Bronco?

When diagnosing an oil leak in your 2021 Ford Bronco, it's essential to adopt a systematic approach that begins with the most straightforward checks before progressing to more complex diagnostics. Start by locating the leak; inspect underneath the vehicle for any visible oil drips or stains, which can provide immediate clues about the source. Next, check the oil level to determine if it is significantly lower than normal, as this can indicate a leak. Pay close attention to the oil filter and drain plug, ensuring they are secure and free from damage. Additionally, examine the gaskets and seals around the engine, particularly the valve cover gasket and oil pan gasket, as these are common leak points. If the source remains elusive, consider using UV dye in the engine oil, which can help illuminate the leak under a UV light. For a more thorough investigation, a pressure test of the oil system can identify leaks in hoses and fittings. If these methods do not yield results, consulting a professional mechanic is advisable, as they possess the expertise and specialized tools necessary for effective diagnosis and repair. By following this structured diagnostic approach, you can efficiently identify and address the oil leak in your Bronco.

What are the common causes of oil leaks in a 2021 Ford Bronco?

When dealing with oil leaks in a 2021 Ford Bronco, it's crucial to understand the common problems that may arise. One of the primary culprits is degraded or damaged gaskets and seals, which can wear out over time, allowing oil to escape. Additionally, a loose or improperly installed oil filter can lead to leaks, so ensuring that the filter is correctly tightened and the right size is essential. Another potential issue is a cracked oil pan, often caused by road debris or corrosion, which can result in significant oil loss. Furthermore, a worn-out oil drain plug can also contribute to leaks, as it may not seal properly over time. Lastly, a faulty valve cover gasket can allow oil to leak from the top of the engine, creating a mess and potentially leading to more severe engine problems. By regularly inspecting these components and addressing any signs of wear or damage, you can maintain your Bronco's performance and prevent costly repairs.

How urgent is it to address the oil leak in my 2021 Ford Bronco?

Addressing an oil leak in your 2021 Ford Bronco is not just a matter of routine maintenance; it is a pressing issue that requires immediate attention. An oil leak can significantly reduce oil levels, leading to inadequate lubrication of engine components, which may result in severe engine damage over time. Furthermore, neglecting this problem can escalate into more serious complications, such as engine overheating or even catastrophic engine failure, which can be costly and inconvenient. Additionally, the safety risks associated with oil leaks cannot be overlooked; oil dripping onto hot engine parts poses a fire hazard that could endanger both the vehicle and its occupants. Therefore, it is crucial to act swiftly and address any signs of an oil leak to safeguard your Bronco's performance and ensure your safety on the road.

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