Are you constantly discovering oil stains from various points beneath your Jaguar? Jaguar vehicles are famous for their powerful engines, but over time, your engine may start to leak oil due to mechanical stress, worn seals, or poor servicing. If you own a model like the Jaguar XF, F-PACE, XJ, or F-TYPE, and you are seeing oil stains on the ground where you park, smell burning oil, or notice that your oil level is low, then you may be facing multiple oil leaks.
Multiple engine oil leaks are those cases where oil is leaking from several parts of an engine at the same time because of worn out or damaged gaskets, seals, or other parts. If left unresolved, this may result in major damage of the engine, increased repair costs, and reduced engine power. Below is a list of possible causes of multiple oil leaks on your Jaguar and how to address the problems before they get out of hand.
What Causes Multiple Engine Oil Leaks in Jaguars
- Worn Out Gaskets and Seals: Jaguar’s engine has several gaskets and seals that help to prevent leakage of oil. These components are bound to wear out over time due to heat, pressure, and vibrations produced within the engine. If more than one seal or gasket is faulty, then you will begin to see oil leakage from different parts of the engine, such as the valve cover gasket, oil pan, and the timing cover gasket area.
- Worn Rear Main Seal: The rear main seal is a very important seal in your engine that is responsible for preventing oil leakage between the engine and the transmission. When this seal is broken, you’re likely to see oil accumulating around the rear part of the engine or even dripping between the transmission and the engine.
- Damaged Oil Filter Housings: Jaguars have an oil filter housing whose role is to ensure that the oil is clean and in a position to circulate in the engine properly. If the housing starts cracking or the seals around it deteriorate, oil can seep out from several sources around the filter housing. Another common cause of the oil leak is a poorly installed oil filter or a low-quality aftermarket part.
- Excessive Engine Pressure: The internal pressure of the Jaguar’s engine has to be controlled and this can only be achieved through proper ventilation. When the PCV (Positive Crankcase Ventilation) system is blocked or damaged, there is pressure buildup inside the engine. This extra pressure pushes the oil beyond the seals and gaskets, resulting in multiple leaks in different parts of the automobile.
How to Fix and Prevent Multiple Oil Leaks in Your Jaguar
- Fix Leaking Gaskets and Seals: If the gaskets and seals are the source of the oil leak, they will need to be replaced. A trained mechanic will examine the major seals to establish which are defective and replace them with new ones.
- Check the PCV System: If high engine pressure is the cause of the leaks, your mechanic will check the PCV system for proper functionality. A clogged or faulty PCV valve should be replaced so that it can effectively control the pressure in the engine and stop the leakage.
- Ensure Proper Installation of the Engine Components: One of the most basic checks to make during routine maintenance is to check whether the bolts are loose, the gaskets installed incorrectly, or whether the components used are substandard aftermarket parts. To avoid future oil leakage, it is recommended that all the bolts be tightened and that all joints be adequately sealed.
Receive Quality Jaguar Repairs from Schearer’s Sales and Service
If you find multiple leaking spots of engine oil in your Jaguar, do not wait for it to cause serious damage to the engine. Schearer’s Sales and Service is the number one destination for Jaguar maintenance and repair solutions in Allentown, PA and other nearby neighborhoods like Bethlehem and Macungie. We make use of the best tools and authentic spare parts to solve all leak issues and ensure your Jaguar is performing optimally. Contact us to book your Jaguar service now and avoid the inconvenience of having to deal with further oil leakages.