Can I spray wd40 on my suspension?

Can you spray WD-40 on suspension bushings? The answer is NO. One of the main ingredients in WD-40 is petroleum distillates. This is not something that you want to go slathering on your rubber bushings because it will break them down over time.
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Can you put WD-40 on squeaky suspension?

no wd-40 unless you want to dry out the part and have it fall apart.. would get rid of the squeak, but not a good idea. Common squeak in the back is the sway bar bushings, you could take that apart, clean out and re-grease (lithium grease).. i bet its dry and dirty.
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What can I spray on squeaky suspension?

Once you have located the squeak, you need to lubricate it. Do not use oil or a petroleum-based product, because it will cause the rubber to swell and then to disintegrate. Petroleum-based lubricants include WD-40, Boeshield and a number of other sprays.
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How do I stop my suspension from squeaking?

Your suspension is made up of two metal and one rubber pieces, so without proper lubrication you won't have a quiet ride. If you have a suspension with grease fittings on the ball joints, sway bar end-links and steering links, best suggestion to stop the squeaks is to pump them all full of grease.
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Where do you lubricate car suspension?

The serviceable components such as tie rods, ball joints, will have a grease fitting on them. Look around the steering and suspension assemblies to make sure you spot all of them. Typically, on each side, you will have: 1 upper and 1 lower ball joint as well as an outer tie rod end.
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Doing This With WD-40 Will Save You Thousands in Car Repairs



What can I spray on car suspension?

A temporary solution is to soak that noisy area with spray-on lithium grease. A helper can bounce the car up and down while you crawl around underneath and track down that squeak. If the sound is from a rubber suspension bushing, silicone spray is better.
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Does WD-40 damage rubber?

WD40 is just a penetrating oil spray - it's not a caustic rust remover or some aggressive chemical. Just a "water displacing" (WD) oil spray and its generally pretty safe (safe for paint, chrome, rubber, glass, body plastics - most materials cars are made out of).
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Is WD-40 good for rubber?

WD-40 Specialist® Silicone Lubricant safely lubricates, waterproofs and protects metal and non-metal surfaces such as rubber, plastic and vinyl.
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Why does my suspension squeak when I go over bumps?

There are a number of signs that a ball joint is damaged. As well as creaky cornering, you may also hear a knocking sound when going over bumps. Worn out ball joints can also impact on handling. If your car is drifting to one side or the steering feels looser than normal, this is possibly caused by damaged ball joints.
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What should you not use WD-40 on?

But Don't Spray It On:
  • Door hinges. Sure, WD-40 will stop the squeaking, but it also attracts dust and dirt. ...
  • Bike chains. WD-40 can cause dirt and dust to stick to a chain. ...
  • Paintball guns. WD-40 can melt the seals in the guns.
  • Locks. ...
  • iPods and iPads.
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Does WD-40 swell rubber?

WD-40 can swell rubber or buna rubber gaskets when the gasket is immersed in the fluid. If the fluid is sprayed on and wiped off, the gasket will not swell. This swelling will not ruin the gasket, however it will swell the rubber.
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Does WD-40 eat plastic?

According to the link @mike posted, WD-40 is safe for metals and plastics.
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What causes squeaky suspension?

Vehicle Suspension

Besides brakes squeaking, the most common squeaks are usually associated with your vehicle's suspension. The squeaking suspension parts are often associated with a lack of lubrication when metal-on-metal wear is happening in connections such as the tie-rods, suspension joints and steering linkage.
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How often should you grease suspension?

After installation, MOOG recommends greasing these parts at each oil change for heavy-duty vehicles and at every tire rotation (i.e., annually) for standard-duty vehicles.
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Is it normal for suspension to creak?

If your suspension system is making creaking or squeaking noises when going around the corners, then it could be a sign of worn-out ball joints. The ball joints serve as a pivot between the suspension and the wheels, allowing them to move freely.
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Why is my car squeaking when I drive slow?

Why does my car squeak when driving slowly? Brake pads and discs that have been fitted poorly or are worn down will often cause a squeaking noise when you drive slowly. When you press the brake pedal, the brake caliper clamps around the pad, applying pressure to slow down the movement.
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Why does my car sound like it needs wd40?

Rubber bushings in the vehicle suspension will be damaged, and fail early, if exposed to petroleum solvents such as WD-40, engine oil and grease and so forth. All of these rubber bushings are designed to operate dry.
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What is the best lubricant for suspension?

Fluorocarbon Gel 880 is also recommended in this application because of its water washout capability, elastomer compatibility, and wide temperature performance. For a non-silicone based option, Rheolube® 393, a lithium soap thickened, heavy viscosity synthetic hydrocarbon grease, is recommended.
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What is the best lubricant for control arm bushings?

Use Spray silicone to lubricate rubber The off brands are mostly solvent and propellant, while the major brands contain up to 40% silicone. Spray silicone is safe to use on all rubber components including control arm bushings and door weather-strip foam.
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