Common questions

Why does my suspension Squeak all the time?

Why does my suspension Squeak all the time?

Bushings — the little rubber cylinders between you suspension arms and body or steering knuckle, or sway bar and body — are often harder to track down. Some have grease fittings, but grease alone won’t save a bushing that has been torn to shreds by time and use. These will squeak constantly, because it’s effectively rubber rubbing on rubber.

Why is my sway bar making a squeaking noise?

The noise may also be heard when the vehicle takes a corner. This happens because the worn bushing no longer holds the sway bar in place, so the bar is free to move around, causing noise. Squeaking noise: If the bushing’s lubrication dries out, it will create metal-on-metal contact.

Why are my coil springs squeaking all of a sudden?

The rubber isolators between the tops of coil springs and the spring cubs in the body are also common culprits. Often times, you can stop squeaking here by dropping the springs, and slathering both sides of the isolators with bearing grease; other times, they may be completely worn out and in need of replacement.

Why does my steering wheel make a squeaking noise?

This happens because the worn bushing no longer holds the sway bar in place, so the bar is free to move around, causing noise. Squeaking noise: If the bushing’s lubrication dries out, it will create metal-on-metal contact. You will likely hear a squeaking noise in this scenario when you drive over bumps or take aggressive turns.

Why does my suspension make a squeaking noise?

Worn out bushings cause more movement which in return causes those squeaking noises as well as incorrect suspension geometry. If you suspect a squeaking bushing, try spraying a small amount of lubricant on the bushings to see if the noise goes away temporarily. If it does, consider replacing the bushing.

Why does my power steering pump make a squeaking noise?

Some power steering pumps will work fine for a long time even if they make noise. The squeaking noise when you get in, combine with your shop saying you need a new control arm sounds like the bushing on your control arm could be worn out causing a metal on metal sound when your suspension moves.

Why does my car squeak when I turn a corner?

 Suspension issues can also cause your steering geometry to be incorrect which can lead to increased tire wear and difficulty negotiating turns.  The setup of your vehicle’s suspension is extremely important as is explained in this extensive article about steering geometry.

Why are the ball joints in my car squeaking?

Ball joints are much like your shoulder or hip joint where a stainless steel ball fits in a Teflon cup and provides the range of motion and rigidity needed. Ball joints sometimes have grease fittings in the cup and a rubber boot containing the grease. If the boot rips these joints can start to make squeaks when you turn.

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Ruth Doyle