Stop That Leak: Repairing an Oil Filter Housing Leak

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Ever notice a few drops of oil on the garage floor under your car? Uh oh, looks like you've got an oil filter housing leak. Don't panic, this is unquestionably a pretty easy fix for any DIYer with a vital set of tools. Grab your wrench and a new O-ring or gasket, we're going to get your oil filter housing sealed up tight in no time. No need to schedule an expensive visit to the mechanic or dealer for this one, you've got this. An oil filter housing leak isn't going to rationalization any major forfeiture in the short term, but you don't want oil dripping all over and making a mess. Once you locate the source of the leak, replacing the worn out O-ring or gasket is usually all it takes. Ready to get started? Let's fix that leak!

What Is an Oil Filter Housing Leak?

An oil filter housing leak ways the seal virtually your vehicle's oil filter has failed, permitting engine oil to seep out. This is usually caused by a damaged or worn out gasket, the ring that creates a tight seal between the oil filter and the engine block.

Signs of an Oil Filter Housing Leak

You may notice oil spots on the ground under your vehicle or smell urgent oil. Trammels the oil filter housing, which is the metal casing that holds the oil filter. If it's wet with oil or you see drops forming, you likely have a leak.

Why Repair an Oil Filter Housing Leak?

A leak reduces your engine's oil supply, which is vital for lubricating and cooling parts. Driving with low oil can severely forfeiture your engine. Repairing the leak quickly is hair-trigger to stave expensive repairs lanugo the road.

How to Fix an Oil Filter Housing Leak

Repairing an oil filter housing leak usually involves:

  1. Draining the engine oil. This may require removing the phlebotomize plug under the engine.
  2. Removing the oil filter housing. Loosen the bolts holding it on and uncouple any hoses.
  3. Cleaning the sealing surface. Wipe lanugo the zone where the housing mounts to remove any oil residue.
  4. Replacing the gasket. Get a replacement gasket for your specific vehicle make and model. Place the new gasket on the housing or engine block.
  5. Reinstalling the oil filter housing. Put the housing when on, tighten the bolts to the recommended torque, and reattach any hoses.

Adding new engine oil. Refill your engine with the towardly type and value of new oil.

Starting the vehicle. Start the engine and trammels for leaks. Momentum a short loftiness and recheck the oil level to ensure there are no remaining issues.

Symptoms of an Oil Filter Housing Leak

If your oil filter housing is leaking, you'll notice some telltale signs.

The most obvious symptom is oil spots under your car. Trammels the zone virtually your oil filter—if there are drips or puddles of oil on the ground, you likely have a leak. You may moreover notice an oily mucosa on the oil filter housing itself.

Another sign is low oil levels. If you have to add oil increasingly commonly between oil changes, it could indicate a slow leak from the housing seal or gasket. An oil filter housing leak can be small at first, but will worsen over time if not repaired.

You may hear strange noises coming from the engine, expressly whining or squealing sounds. An oil filter housing leak can indulge air into the lubrication system, causing the oil pump to work harder. This can lead to unwanted sounds and forfeiture if left unfixed.

Burning oil smells are moreover common. The leaking oil can lard onto hot engine parts, causing an unpleasant smell to permeate the engine bay and sometimes enter the cabin.

Oil leaks are serious business, so if you notice any of these symptoms—oil spots, low oil levels, strange noises, or urgent smells—have the vehicle checked by a mechanic as soon as possible. An oil filter housing leak is often an easy and inexpensive repair, but the forfeiture caused by a neglected leak can be costly. Take whoopee surpassing it leads to worthier problems lanugo the road.

Repairing an Oil Filter Housing Leak

An oil filter housing leak can be frustrating to deal with, but the good news is you may be worldly-wise to repair it yourself. Here are the vital steps to fix this worldwide issue:

First, locate the source of the leak. The oil filter housing is typically found at the front or side of the engine block. Trammels virtually the oil filter and the connector where the filter screws on. You may need to wipe the zone to get a largest look. Squint for any cracks, holes or loose seals - these are likely culprits.

If the leak is coming from a loose seal or gasket, you’ll need to replace it. Locate the part number for your vehicle’s oil filter housing gasket and purchase a replacement from an wheels parts store. Be sure to get the word-for-word right part to ensure a good seal.

To replace the gasket, phlebotomize the oil from the engine and remove the oil filter. Wipe the filter housing surface to remove any remaining gasket material or debris. Place the new gasket and screw on the new oil filter by hand to stave cross-threading.

Tighten the new oil filter equal to the instructions on the filter or in your owner’s manual. Refill the engine with new oil and start the vehicle. Trammels for leaks. If you see oil dripping, shut off the engine and recheck that the gasket and filter are properly installed and tight.

For cracks in the housing itself, you may need to replace the unshortened oil filter housing unit. This is a increasingly ramified repair and may require the work of a certified mechanic to ensure it's washed-up properly. They can phlebotomize the oil, remove the damaged housing, install a new housing and gasket, refill with oil and test to make sure there are no leaks surpassing returning your vehicle to you.

With some patience and the right parts, an oil filter housing leak is often an easy DIY fix to save on plush repairs. But if the housing itself needs replacement, it’s weightier left to the pros.


So there you have it. With some simple tools, mechanical skills, and patience, you were worldly-wise to track lanugo and fix that pesky oil leak on your own. No increasingly worrying well-nigh oil stains on the driveway or the smell of burnt oil. You saved hundreds of dollars and learned a useful new skill in the process. Feels good, doesn't it? The next time your vehicle needs some TLC, you'll tackle it with confidence. You got this! Now go reward yourself with a nice momentum to gloat your DIY victory. Leak repaired and wallet unscathed - we undeniability that a win-win.