How To Unstick Oil Pressure Relief Valve? [4 Easy Steps]

Do you feel like your engine isn’t getting enough oil? Well, you might need to fix your oil pressure relief valve to solve this problem. And you can’t do this if you don’t know how to unstick your oil pressure relief valve. 

So, here comes the question, how to unstick oil pressure relief valve?

First, gather all the necessary equipment you need. Then turn off the battery’s negative terminal and engage the break. Locate your oil pressure relief valve. Then set your car’s vehicle at 1500 RPM and let it sit for 15-20 min. After that remove the bolts of the valve and lift it up.

Still confused? Yes, this can be a little complicated, and you may require some additional information. That is why we have explained everything in detail in this article. 

Go on and have a read.

Unstick Oil Pressure Relief Valves:  4 Easy Steps!

A pressure relief valve is located between the oil pump and the purifier. The relief valve regulates the system’s highest oil flow.

 As a result, you can probably anticipate how significant this factor is. It is also known as the oil pressure regulator valve.

Make sure your oil pressure relief valve stays good as new. And you may need to polish it frequently in order to do so. Also, if you don’t understand how to detach it, you won’t be able to do it.

But don’t be concerned. That is precisely why we have come. We will guide you on how you can unstick your oil pressure relief valve. 

Bare in mind that this is a complex process. If you’re not a mechanic, this could be considerably more difficult.

That’s why we explained the process in a way that’ll make your job way easier. Simply follow the steps we have given and you can safely remove your oil pressure relief valve. 

Let’s start!

Necessary Equipment

Before you start your project you’ll need to gather some equipment. Most of these you’ll find in your toolbox. 

  • Vehicle service manual
  • Screwdriver 
  • Wrench 
  • Gloves 
  • Safety goggles
  • Oil filter wrench

Got em? Good. Now let’s start!

Step 1: Ready Your Vehicle for Work

The first thing you should do is get your vehicle ready. So that you can safely unstick your oil pressure relief valve.To do so, first press the brake pedal and remove the key from the ignition.

Ensure that the car doesn’t run on its own. For that, unplug the battery’s negative terminal to release the wiring.

Step 2: Find Your Oil Pressure Relief Valve?

The next thing you need to do is find out the oil pressure relief valve location. The pressure relief valve should be in the oil outer casing if you have a recent vehicle. This can be discovered behind the timing plate or the oil pan underneath the motor.

As a result, a vehicle repair manual is required to locate the valve. This is because different cars have different structures.

Step 3: Remove Engine Oil

Although it is not required, we strongly advise you to drain any remaining engine oil. This will make your whole process way easier. You can do this now or you can do this later.

Otherwise, the oil can get spread out. And create a mess when you are removing the oil pressure valve. Also, we don’t want that, do we?

When you’re doing this, make sure you’re using a high-quality oil filter wrench. If you don’t have any, we have some recommendations that may be of assistance.

Feel free to use any one of these you want. 

Step 4: Unstick the Oil Pressure Relief Valve 

Start your car’s vehicle and let it sit idle. Make sure it is set at 1500 RPMs.Allow for 15-20 minutes of idle time.

After that, drain the oil from your oil pump if you haven’t done it already. Next, locate the bolt that holds your oil pressure relief valve. On the side of the timing cover, you’ll locate it. 

Once you have located the bolt, you can then remove it using wrenches. Once the bolts are removed then safely lift up the oil pressure relief valve. 

Now you’re all set. And this is how to remove the oil pressure relief valve

However, it may not be as simple as it appears. This can also be a little dangerous. That’s why we have some safety precautions you should follow. 

Precautions that You Should Take

Handling any mechanical projects can be dangerous. And especially if you’re new to this. That is why you need to follow some safety manuals. 


Make sure you wear heat-resistant rubber gloves. Sometimes oil can spring out and get all over your hands. You can get serious oil burns as a result of this.

For this reason, make sure to also wear safety goggles. 

Also, always turn off the engine of your car before beginning any project. If the battery is on, you can get seriously electrocuted.

Well, that’s about it. You now know how to securely remove an oil pressure relief valve that has become stuck. Make sure to be cautious when you’re handling this. You don’t want to rush and damage your car. 

Still, you can’t untick it? Then you should think about replacing it. If you don’t know how to replace oil pressure relief valve, then hire a mechanic.


Question: What are the causes for oil pressure relief valves to get stuck?

Answer: The pressure relief valve can stick due to pollutants such as dirt, pollen, corrosion, grease. Or even valve displacement.

Question: What is the price of an oil pressure sensor?

Answer: The typical cost of replacing an oil pressure sensor is somewhere between $123 and $140. Labor expenditures are anticipated to be between $68 and $86 per hour, with materials costing $55. 

Question: What is the procedure for resetting a pressure relief valve?

Answer: Disconnect the cooling water valve to the water heater. To empty a little liquid out of the container and release the pressure, release the bottom valve. And also the pressure relief valve for a moment.

Final Word

Now you know exactly how to remove oil pressure relief valve. Just simply follow all the instructions accordingly and you will be good to go!

However, if things get too tricky for you, then never hesitate to call a mechanic. 

Good luck!

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