How To Grease Wheel Bearings On A Truck

By Nicholas Bourgeois

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Maintaining vehicle wheel bearings is essential for ensuring safety while driving. Greasing the wheel bearings on a truck can help minimize wear and tear, reduce friction, and improve handling. This article provides a guide on how to grease wheel bearings on a truck.

It outlines the necessary steps, including:

  • Signs that your truck’s wheel bearings need to be greased
  •  Preparing for the task
  •  Removing and cleaning the wheel bearings
  •  Applying grease to the wheel bearings
  •  Reassembling the wheel bearing components
  •  Testing them after completion.

Adhering to these guidelines can help ensure the successful maintenance of your truck’s wheel bearings.

Key Takeaways

  • Signs of worn-out wheel bearings include audible clues, visual inspection for damage or grease leakage, steering wheel vibrations, and play in the wheel.
  •  Preparing for greasing bearings involves gathering necessary tools and equipment, performing safety inspections, using a jack and jack stands, and having a grease gun and wheel chocks ready.
  •  Removing and cleaning bearings requires careful disassembly, loosening securing nuts with a socket wrench, prying off the hub gently with a flat-head screwdriver, inspecting bearings for damage, and cleaning them with soap and water if necessary.
  •  Applying grease to bearings involves using high-quality grease, checking torque specifications for installing seals, applying an appropriate amount of grease, ensuring even coverage around each bearing surface, and inspecting for proper coverage and excess material.

Signs that your truck’s wheel bearings need to be greased

It can identify the signs of wear and damage to wheel bearings on a truck through audible clues, visual inspection, and a feeling of looseness.

Predicting failure requires regular maintenance to prevent further damage.

Unusual sounds such as humming or growling while turning the steering wheel may indicate that the bearings are worn out.

Vibrations felt in the pedal or steering wheel can also indicate bearing issues.

Inspecting the wheels is essential to check for any visible damage or signs of grease leaking from the seals.

If there is play in the wheel when trying to move it up and down, it could be a sign that the bearings must be greased.

Preparing to grease your truck’s wheel bearings

Remove the wheel to prepare to grease the bearings
Remove the wheel to prepare to grease the bearings

How to grease wheel bearings on a truck? Before beginning the process of lubricating the wheel hubs, gathering the necessary tools and equipment is essential. This gathering should include:

  • A jack and jack stands
  •  Grease gun
  •  Wheel chocks
  •  Tire safety gear and wheel alignment gauges

It is also essential to take certain safety precautions, such as inspecting the truck for any damage or wear and ensuring that all lug nuts are correctly tightened before jacking up the vehicle.

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Removing and cleaning the wheel bearings

Removing and cleaning the bearings
Removing and cleaning the bearings

Removing the hubs from the axle to access the bearings requires careful disassembly. It is integral to routine maintenance and preventative measures for any truck.

To remove the hub, use a socket wrench to loosen the nuts that secure it in place. After removing the nuts, gently pry off the hub with a flat-head screwdriver.

Once removed, carefully inspect both sides of each bearing for indications of damage or excessive wear and tear. If necessary, clean them using soap and water before lubricating with grease.

Read more: truck squeak when turning the wheel

Applying grease to the wheel bearings

Applying grease to the bearings
Applying grease to the bearings

After cleaning, applying lubrication to the bearings ensures proper operation and protection of the axle. It is essential to use high-quality grease specifically designed for automotive wheel-bearing applications.

When installing seals, check torque specifications to ensure proper fitment and prevent leaks.

The amount of grease that should be applied will vary based on the bearing size and manufacturer’s specifications.

For best effects, apply a thin layer of grease evenly around the circumference of each bearing surface before installing it into its housing.

Carefully inspect all greased surfaces for coverage and excess material before reinstalling components onto your truck’s axles.

Reassembling the wheel bearings

Reinserting the components into their housings is the first step in reassembling the wheel bearings. It is essential to ensure correct fitment and secure tightening of fasteners by the manufacturer’s torque specifications. This includes installing the components in the proper orientation for optimal wheel alignment.

Another crucial step is applying sufficient grease to the bearings to keep them lubricated. This step helps to reduce friction and prevent premature wear.

Lastly, tightening all bolts evenly and securely with a torque wrench is essential. It will ensure the components are correctly secured and eliminates the risk of loose or over-tightened fasteners.

By following these steps, you can ensure the proper installation and maintenance of wheel bearings on a truck.

Testing the wheel bearings

Testing the newly installed components is essential in guaranteeing the secure, efficient performance of the wheel bearings.

A few essential tools are necessary for testing the bearings, such as a dial indicator and torque wrench.

The dial indicator measures any play or wobbles in the bearing while rotating.

It should also use the torque wrench to check that all mounting hardware has been appropriately tightened with bearing lubricants.

This action will ensure all components have been greased correctly and can perform optimally under load.

Frequently Asked Questions

How often should I grease my truck’s wheel bearings?

It is recommended to regularly grease truck wheel bearings as part of preventative maintenance to ensure bearing longevity, and it should take according to the manufacturer’s guidelines.

What type of grease should I use on my truck’s bearings?

Choosing suitable grease for bearings is important in bearing maintenance. Factors to consider include load, speed, temperature, and environment. The selection should follow these factors and compatibility with other lubricants used in the system.

What tools do I need to grease my truck’s wheel bearings?

To grease bearings, one needs bearing lubricants, a suitable grease gun, and tools to remove the wheel hubs. Greasing intervals should be determined by the manufacturer or vehicle owner’s manual.

Should I take any safety precautions when greasing my truck’s bearings?

When greasing it on a truck, it is essential to ensure that proper technique is used and all tools are stored safely. Please do so to avoid injury or damage.

What are the consequences of not greasing my truck’s bearings?

Failing to maintain and lubricate bearings properly can lead to accelerated wear, increased heat generation, reduced bearing life, and ultimately catastrophic failure.


In conclusion, clearly understanding how to grease wheel bearings on a truck is essential for safe and efficient operation. Inspecting them for indications of damage or wear regularly is important, and, if necessary, replacing them with new parts.

It must apply new grease before reassembly after removing and cleaning the old parts.

Testing should then occur to ensure that the wheel bearings are working.

These steps will help extend the life of your truck’s wheel bearings and keep your vehicle running smoothly.

Nicholas Bourgeois is a lifelong pickup truck enthusiast with a passion for sharing his knowledge and expertise with others. From a young age, Nicholas has been fascinated by the versatility and reliability of pickup trucks, and has made it his mission to learn everything there is to know about these amazing vehicles. Through his pickup truck blog, Nicholas shares his insights and tips with fellow enthusiasts, offering advice on everything from maintenance and modifications to buying and selling pickup trucks. With a focus on providing accurate and up-to-date information, Nicholas is committed to helping others discover the joys of pickup truck ownership. Whether you're a seasoned pickup truck fan or just starting out, Nicholas welcomes you to his community, and invites you to join him on his journey of discovery and exploration of these amazing vehicles.

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