How To Change 5.3l Lifters Without Removing Heads?

The components of your car will stop functioning efficiently after a certain amount of time, regardless of how careful you are. There is no exception to this rule for the lifters on your 5.3l.

Lifters, for those who are not familiar, play a vital role in the engine’s workings. In order to maximize the efficiency of air intake and exhaust, they ensure that the engine valves open and close when needed.

The lifters can cause several problems if they are not working properly, so changing them is crucial. Without removing the heads, changing the lifters on 5.3l engines is not an easy task.

How To Change 5.3l Lifters Without Removing Heads

A lifter removal tool can be used to remove the old filters and replace them with new ones without removing the heads from the engine.

You might be worried about how much it will cost you to change your 5.3l lifters due to the fact that you aren’t too sure “How to change 5.3l lifters without removing heads?” ”, but this article will give you all the info you need. Read on to learn everything you need to know.

Can You Change the Lifters Without Removing the Heads?

Yes, most vehicles can be serviced without removing the heads when replacing the lifters on the 5.3l engine. It is only certain Impreza models that require a special tool for removing the head bolts in this case. Our easy steps will help you return to normal as soon as possible, except for exceptional models.

What Are 5.3L Lifters?

First, it’s important to understand what 5.3l lifters are and why they’re important before we proceed to the steps you can follow to replace them without removing the heads.

A lifter is typically responsible for opening and closing the engine valves, especially during thermal expansion, in order to control the air intake. To keep the engine working efficiently, they check the valve timing.

What Are 5.3L Lifters

An engine lifter with a displacement of 5.3 liters is known as a 5.3-liter lifter. Heavy-load vehicles, such as trucks and SUVs, often have this kind of lifter. A car’s lifters help improve the performance of its engine by reducing valvetrain noise and regulating valve timing as well as adjusting valve placement.

What are the benefits of replacing lifters?

My next objective is to outline some of the reasons why you may need to replace the lifters in your vehicle.

What are the benefits of replacing lifters

Contaminated Oil

Unless you already know, the lifters in an engine are lubricated with engine oil. They can contaminate the engine oil if worn out or damaged, leading to a variety of other problems.

Efficiency is reduced

Damaged lifters can reduce the engine’s power output, resulting in an overall reduction in vehicle efficiency.

Damaged Lifters

Lifters are also subject to wear and tear over time, as all other vehicle components are. The reason for this is that they are constantly in contact with the pushrods and camshafts. The lifter may not function properly as a result, making it necessary to replace it.

Angry noises

When the lifters wear out or are damaged, the engine will constantly make a ticking noise. Sometimes, this noise can be bothersome, and it can make it difficult for you to concentrate while driving. New lifters can solve this problem if the damaged ones are replaced.

Having problems with the lifters will cause the engine to make a different sound than locking your car, which sounds like a beeping sound.

Engine problems

The engine’s valvetrain system is affected by damaged or worn-out lifters, which can also negatively affect the engine’s performance. You might be forced to replace the lifters due to this situation.

Can You Change the Lifters Without Removing the Heads?

Yes, most vehicles can be serviced without removing the heads when replacing the lifters on the 5.3l engine. It is only certain Impreza models that require a special tool for removing the head bolts in this case. With the exception of exceptional models, you’ll be back on track in no time with our simple steps.

How To Change 5.3l Lifters Without Removing Heads?

In order to avoid other severe issues, you need to change the lifters as soon as possible. Changing the 5.3L lifters of your vehicle without having to remove the heads is as simple as following these steps.

How To Change 5.3l Lifters Without Removing Heads

Lifters Replacement

Once all components blocking the lifters have been removed, the faulty lifters can be easily removed. Install the new lifters into their sockets after removing the old ones. In order to prevent new lifters from wearing out quickly, ensure that you follow the correct pattern when installing them.

The engine oil should be changed after installing the new lifters, and new filters should be installed if possible.

Engine inspection

The next step is to examine the engine once you’ve prepared all the tools and equipment. Make sure you know everything there is to know about your car’s engine. Know where each engine component is located and check them all.

In addition to taking pictures of different engine components, you can also use them for future reference. During this process, it is crucial to examine the engine, since this will provide you with a better understanding of the problem and allow you to make a more effective strategy.

Tools and Materials

It is crucial that you have all the tools and equipment before moving on to the main part, which involves removing the lifters and replacing them with new ones. This list contains all the tools needed to replace the 5.3l lifters.

Oil Filter and Engine Oil

In addition to changing the engine oil and installing new filters, worn-out lifters can contaminate the oil.

Safety Gears

While the replacement process is underway, keep safety glasses, gloves, clothing, and other safety gear on hand.

New Lifters

Make sure you have the right replacement lifters ready before you remove the current lifters. For the right lifters, consult the vehicle manual.

Removal Tool

It is necessary to have a ready tool for removing the lifters from the 5.3l engines without removing the heads first.


For unscrewing and assembling different parts of your vehicle, keep a screwdriver kit with a variety of head styles and sizes.

Torque Wrench

Screws and bolts need to be tightened with this tool.

Take the components apart

The first step in replacing your car’s battery is to disconnect it in order to ensure your safety. You cannot access the lifters without removing some components, such as the intake manifold, valve covers, and pushrods, located under the intake manifold of the car.

Before unplugging electrical connectors, disconnecting hoses, and unscrewing bolts, you must disconnect the intake manifold. Keep the manifold aside for now.

Remove both valve covers from the engine by loosening the bolts holding them. You must remove your car’s pushrods to examine the lifters if you have pushrods.

To avoid confusion later on, label and organize each part after it has been removed according to its removal order.

Assemble the components again

The next step is to assemble all the components after you replace the filters, change the engine oil, and replace the filters. Reverse the order in which they were removed. When you disassembled the unit, you labeled and organized it.

If all the wires and ducts are connected correctly, use the images you took earlier for reference once you have installed all the components back. After you have checked for leaks, make sure you check for oil leaks.

Check out the YouTube video below if you are replacing 5.3l lifters for the first time without removing heads.

Chevy 5.3 Lifter Replacement Kit

This is a replacement lifter kit for the GM 5.3 AFM. In a car’s engine, the hydraulic lifter adjusts a plunger by using oil pressure to remove any slack in the valve train through manipulation of the plunger. In addition to reducing engine noise, this feature also prolongs the engine’s lifespan by minimizing wear and tear. Regular use of a vehicle can wear out hydraulic lifters over time.

How Much is the Chevy 5.3 Lifter Replacement Cost?

When you get a quote, the final cost will most likely depend on how much additional damage is discovered once they start taking the top end apart. Replace the lifters and camshaft on that engine and it will cost over $1000.

How Much is the Gm 6.2 Lifter Replacement Cost?

It is typical for GM dealers to charge $3500-$4500 for cam and AFM lifter repairs.

Afm Lifter Failure Symptoms

Check Engine light illumination and misfire codes stored in the vehicle’s computer are signs of a cam or lifter misfire, as well as chirping, ticking, squealing, or squeaking sounds.

It is possible for the vehicle operator to be unaware of the misfire condition.

Can You Drive With a Bad Lifter?

Without a doubt, there is a possibility of driving with a bad lifter. As a result, there will be too much noise from the engine, making you feel annoyed and damaging it. As a consequence, if you notice a problem with your car’s engine while driving, you should immediately replace the lifters or repair it.

Frequently Asked Questions

Can I just replace lifters?

There is no need to replace the entire set of lifters. Having everything installed correctly will ensure a smooth operation of the engine.

Can I change lifters without professional help?

A DIY project can be accomplished by changing lifters with the right tools and knowledge.

Is It Safe to Drive with Bad Lifters?

Despite the possibility of driving with bad lifters, it’s not recommended. You may be annoyed by the engine’s noise when you drive if you do that. As well as contaminating the engine oil, it can also cause other serious problems. If possible, replace old lifters with new ones instead of driving with bad lifters.

Is Replacing the Lifters Hard?

Actually, no. It is possible for you to replace the engine yourself if you have a little knowledge about engines and automobiles. It is important to remain patient and attentive during the entire process to ensure that no mistakes are made.

How Much Time Does Replacing the Lifters Take?

In about 60 to 70 minutes, you can replace the lifters. The speed and efficiency of your work will determine the outcome. Throughout the process, keep a calm attitude to ensure everything goes smoothly.

What are the signs of worn-out lifters?

Engine performance may be reduced and warning lights may illuminate when lifters wear out.

Are there any specific tools for the 5.3L engine?

You can find a comprehensive list of tools required for the 5.3L engine in the article.

Can I use aftermarket lifters for replacement?

If your engine is compatible with aftermarket lifters, they can be a good replacement.


You have been given a brief overview of 5.3L lifters in this guide, and I have explained some of the reasons for replacing them.

Lastly, I answered some questions you might have regarding replacing 5.3l lifters without removing the heads and showed you a step-by-step method.

Now that you know what to do when your car’s lifters malfunction, you won’t have to sit idle and can fix the problem right away!

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