September 29, 2023

To lubricate the shocks and struts, jack up your automotive and take away the wheel for entry. Take your lubricant and spray it on the bearings, flip plate, and bushings.

After it’s correctly set, replenish a grease injector with grease. Apply it to the identical components. Repeat this course of for each shock or strut.

That was only a glimpse of methods to lubricate shocks and struts however there’s rather more to be mentioned. So, keep on with us until the top.

Lubricating Shocks and Struts: Step-by-Step Information!!

If the shocks or struts begin to squeak, you’ll must lubricate them. Since shocks and struts are completely different elements, their lubrication course of is completely different.

Steps to Comply with earlier than Lubrication

However, earlier than you begin lubricating, there’re some issues to contemplate. So, be certain that to:

  • First, jack up the automotive and take away the wheels to realize entry to the suspension system.
  • Examine for leaks within the suspension system. It could injury the suspension elements together with the entire automotive physique.
  • Lubricate your suspension bushing and piston rod utilizing lubricant oil.
  • Examine if any components in your suspension system are previous or worn out. For instance, the springs or ball joints.
  • Clear the realm across the shocks or struts with brake cleaner and a material. This can stop future corrosion or injury.
  • Inflate your tires based on the proper measurement in your proprietor’s guide. Correct air stress tremendously impacts the shock’s efficiency.

All of that is to verify the opposite components of your suspension are working completely. Now, you can begin lubricating.

Strut Lubrication

Let’s begin with methods to lubricate squeaky struts. We’ve discovered silicon or lithium-based spray lubricants to work the perfect. Right here is the record of instruments you’ll want:

Now, observe this step-by-step information:

Step 1: Jack up the Automotive

Increase your automobile utilizing jacks. Place the jack stands below your automobile to assist the burden and decrease the jack. There are 4 jacking factors below the rocker panels of your automotive. 

Step 2: Take away the Wheel

In some automobiles, you’ll should take away the wheels for accessing the struts. You possibly can watch this video on methods to take away the wheels:

How to Change a Wheel on a Car 

If the strut is already accessible, skip this step.

Step 3: Spray Lubricant

Now, take your lubricant and fix the lengthy nozzle to it. Then, spray on the strut bearings, flip plate, and bushings. You’ll have to carry down the mud cowl whereas spraying the bearings. Wait a couple of minutes and spray once more a number of instances.

Supply: Hotcore.info

Step 4: Apply Grease

Take the grease injector and fill it with grease. Now, inject the grease into the flip plate, strut bearings, and bushing. Make it possible for the grease doesn’t leak out from across the injector nozzle. 

Supply: Youtube

Once more, use an extended nozzle for any areas you possibly can’t attain with a standard nozzle. Repeat the identical course of for each wheel.

With that, your struts have been lubricated.

Shock Lubrication

Now, how do lubricate shocks within the automotive? To lubricate the shocks, you possibly can observe the struts’ lubricating course of as they’re nearly the identical.

The one distinction you would possibly face is the mud cowl. Struts have mud covers on them which must be held down for lubrication. However, shocks don’t have this cowl.

Additionally,  it’s finest to make use of shock absorber oils like Waxpol to lubricate shocks.

When to Change Shocks and Struts?

It’s best to change the shocks and struts of your automotive after each 50,000-100,000 miles on common. Relying in your driving, it might last more or shorter.

However you possibly can look out for these signs that point out your automotive’s shock or struts wants substitute:

  • Once they’re worn out, it’ll be exhausting to regulate the automobile.
  • Fluids will leak from the outside of the shocks and struts.
  • The tire treads will even be uneven.

Shock Alternative

Simply take away the bolts of the shock and it’ll come out. Then, put within the new one and bolt them sustaining the beneficial torque. Make sure you match the shock together with your automobile’s particular mannequin.

For an in depth information, watch this video: How to Replace Shocks with basic hand tools

Strut Alternative

First, take away the brake line and bolts holding the strut. Jack up the suspension to take away the sway bar. Hammer out the knuckle and take away the higher bolts of the strut. Now, simply take out the strut and change it with a brand new one.

For the detailed course of, watch this video: How to Replace Struts in your Car or Truck

FAQs

Can I Spray WD40 on My Automotive Shocks?

Sure, you should utilize WD40 on automotive shocks. Relating to its silicon properties, utilizing WD40 doesn’t trigger any injury to your shock absorbers. Normally, you don’t must take away the shocks for making use of WD40. However, if there are critical lubrication issues, disassemble first. Additionally, keep away from utilizing extreme WD40.

Are Shocks Stuffed with Oil?

Sure, shocks are stuffed with hydraulic oil. They’re connected to a piston. Throughout the bouncing actions, this piston strikes throughout the hydraulic fluid. Thus, the stress is tremendously absorbed by the oil which reduces the influence. At all times ensure that the shock is 90% stuffed with oil.

Can I exploit Engine Oil as Shock Oil?

No, engine oil shouldn’t be used as shock oil. That’s as a result of it reacts to the temperature. In hotter temperatures, the engine oil will get thinner. Whereas, in colder temperatures, the oil will get thicker. This can change the dampening issue. Thus, it’s finest to make use of silicon oils which stay fixed.

Backside line!

Hope you bought to know every thing about methods to lubricate shocks and struts. Nonetheless, right here’s one final tip. When altering your worn-out tires, change the shocks as properly. Thanks for staying with us until the top.