How To Change 5.3l Lifters Without Removing Heads?

No matter how careful you are, your car’s components will eventually stop working efficiently. For your 5.3l, lifters are not an exception to this rule.

The lifters play a crucial role in the engine’s operation, for those who are unfamiliar. The engine valves are opened and closed whenever necessary to maximize air intake and exhaust efficiency.

When lifters do not work properly, they can cause several problems, so they need to be replaced. Engines with 5.3l engines cannot be easily serviced without removing their heads.

It is possible to change the engine’s filters without removing the heads with the help of a lifter removal tool.

5.3l lifters may cost you a lot of money if you aren’t sure how to change them “How to change 5.3l lifters without removing heads? ” ”, but you will find all the information you need in this article. Get all the information you need by reading on.

Can You Change The Lifters Without Removing The Heads?

The lifters on the 5.3l engine can be replaced without removing the heads in most vehicles. The head bolts need to be removed with a special tool only on certain Impreza models. Except for exceptional models, our easy steps will help you return to normal as soon as possible.

What Are 5.3L Lifters?

In order to replace 5.3l lifters without removing the heads, you need to first understand what they are and why they are important.

The lifter is usually responsible for opening and closing the engine valves in order to control the air intake during thermal expansion. They check the valve timing to ensure the engine runs efficiently.

It is known as a 5.3-liter lifter when it has a displacement of 5.3 liters. Vehicles that carry heavy loads, such as trucks and SUVs, often have this type of lifter. Car lifters reduce valvetrain noise, regulate valve timing, and adjust valve placement to improve engine performance.

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What Are The Benefits Of Replacing Lifters?

How To Change 5.3l Lifters Without Removing Heads

In the next section, I will outline reasons why your vehicle’s lifters may need to be replaced.

Contaminated Oil

Engine oil lubricates the lifters in an engine, unless you already know this. It is possible for them to contaminate the engine oil if worn out or damaged, which can cause a variety of other issues.

Efficiency Is Reduced

The engine’s power output can be reduced by damaged lifters, reducing the vehicle’s efficiency overall.

Damaged Lifters

In the same way as all vehicle components, lifters are also subject to wear and tear over time. As a result, they are always in contact with pushrods and camshafts. Consequently, the lifter may no longer function properly, requiring replacement.

Angry Noises

An engine that is damaged or worn out will make a ticking noise constantly. It is possible to become distracted while driving by this noise, which is sometimes bothersome. It is possible to solve this problem by replacing the damaged lifters with new ones.

The engine will make a different sound when you have problems with the lifters than when you lock your car.

Engine Problems

In addition to affecting the engine’s performance, damaged or worn-out lifters can cause the valvetrain system to malfunction. It is possible that you will have to replace the lifters as a result of this situation.

Can You Change The Lifters Without Removing The Heads?

When replacing the lifters on the 5.3l engine, most vehicles can be serviced without removing the heads. Special tools are required to remove head bolts in certain Impreza models only. The steps we’ve outlined will help you get back on track quickly with the exception of exceptional models.

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How To Change 5.3l Lifters Without Removing Heads?

How To Change 5.3l Lifters Without Removing Heads

The lifters need to be changed as soon as possible to avoid other severe problems. Changing your vehicle’s 5.3L lifters without removing the heads is as easy as following these steps.

Lifters Replacement

A faulty lifter can easily be removed once all components blocking it have been removed. Once the old lifters have been removed, install the new lifters into their sockets. Install new lifters according to the correct pattern to prevent them from wearing out quickly.

After installing the new lifters, it is recommended that the engine oil be changed, as well as the filters, if possible.

Engine Inspection

After preparing all the tools and equipment, you’ll need to examine the engine. Become familiar with the engine of your car. Make sure all engine components are checked and know where they are located.

Additionally, you can use the pictures to reference different engine components in the future. A thorough examination of the engine is crucial during this process, since it will allow you to better understand the problem and make a more effective approach.

Tools And Materials

Having all the tools and equipment is essential before starting the main task of removing and replacing the lifters. To replace the 5.3l lifters, you will need this list of tools.

Oil Filter And Engine Oil

Wear-out lifters can also contaminate the oil, as well as changing the engine oil and installing new filters.

Safety Gears

Maintain safety gear, such as safety glasses, gloves, clothing, and other protective gear, while the replacement process is underway.

New Lifters

Before you remove the current lifters, be sure to have the replacement lifters ready. Make sure you consult the vehicle’s manual to determine which lifters you need.

Removal Tool

An engine with 5.3 liters requires a tool that is ready to remove lifters without having to remove the heads first.


Keeping a screwdriver kit containing a variety of styles and sizes is useful for unscrewing and assembling different parts of your vehicle.

Torque Wrench

Using this tool, you can tighten bolts and screws.

Take The Components Apart

For your safety, you must disconnect your car’s battery before replacing it. Under the intake manifold of the car, you must remove components such as the intake manifold, valve covers, and pushrods in order to access the lifters.

The intake manifold must be disconnected before you unplug electrical connectors, disconnect hoses, and unscrew bolts. For now, set aside the manifold.

You will need to loosen the bolts holding each valve cover to remove them from the engine. If your car has pushrods, you must remove them before you can examine the lifters.

When removing parts, label them and organize them according to the order they were removed.

Assemble The Components Again

The next step is to assemble all the components after you have replaced the filters, changed the engine oil, and replaced the filters. Put them back in reverse order. It was organized and labeled after you disassembled the unit.

In case all the wires and ducts are connected correctly, you can use the images you took earlier as a reference once all the components have been reinstalled. You should also check for oil leaks after you have checked for leaks.

For first-time 5.3l lifter replacement without removing heads, watch the YouTube video below.

Chevy 5.3 Lifter Replacement Kit

GM 5.3 AFM lifter kit replacement. Through manipulation of the plunger, the hydraulic lifter adjusts a plunger in the engine’s valve train by using oil pressure to remove any slack. Additionally, this feature minimizes wear and tear on the engine, thereby extending its lifespan. As a vehicle is used regularly, hydraulic lifters can wear out.

How Much is the Chevy 5.3 Lifter Replacement Cost?

Once they start taking the top end apart, the final cost will depend on how much additional damage was discovered. Over $1000 will be needed to replace those lifters and camshafts.

How Much is the Gm 6.2 Lifter Replacement Cost?

In general, GM dealers charge $3500-$4500 for repairing cams and AFM lifters.

Afm Lifter Failure Symptoms

An illuminated Check Engine light and misfire codes stored in the vehicle’s computer are signs of cam or lifter misfiring, as are chirping, ticking, squealing, or squeaking noises.

The vehicle operator may not be aware that there is a misfire.

Can You Drive With A Bad Lifter?

A bad lifter can certainly cause problems when driving. In this case, the engine will make too much noise, which will annoy you and damage it. The result is that you should immediately replace or repair your lifters if you notice a problem with your car’s engine while driving.

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Frequently Asked Questions

Can I just replace lifters?

The lifters do not need to be replaced in their entirety. It is important to ensure that everything is installed correctly in order for the engine to run smoothly.

Can I change lifters without professional help?

It is possible to change lifters on your own with the right tools and knowledge.

Is It Safe to Drive with Bad Lifters?

It is not recommended to drive with bad lifters, despite the possibility of doing so. If you do that, the engine may make a lot of noise while you drive. Additionally, it can cause other serious problems besides contaminating the engine oil. Replace old lifters with new ones if possible rather than driving with bad ones.

Is Replacing the Lifters Hard?

No, not at all. Having a little knowledge of engines and automobiles will allow you to replace the engine yourself. The entire process must be executed with patience and attention to prevent mistakes.

How Much Time Does Replacing the Lifters Take?

A new set of lifters can be installed in about 60 to 70 minutes. Your performance will be determined by the speed and efficiency with which you work. To ensure a smooth process, remain calm throughout.

What are the signs of worn-out lifters?

Wearing lifters can reduce engine performance and illuminate warning lights.

Are there any specific tools for the 5.3L engine?

The article includes a comprehensive list of tools you’ll need for the 5.3L engine.

Can I use aftermarket lifters for replacement?

Aftermarket lifters may be a good replacement for your engine if they are compatible with your engine.


It has been explained why 5.3L lifters should be replaced in this guide, and you have been given a brief overview of them.

Last but not least, I explained a step-by-step method for replacing 5.3l lifters without removing the heads.

Your car’s lifters will no longer malfunction if you know what to do when they do!

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