Why Does the Car Shock Absorber Make a Squeaking Noise?

[DiElliot]

The reasons for a car shock absorber making a squeaking noise are as follows: 1. Oil leakage: Oil leakage can prevent the shock absorber from functioning properly. 2. Component damage: If no oil leakage is found upon inspection, check whether components such as the shock absorber connecting pin, connecting rod, connecting hole, and rubber bushing are damaged, desoldered, cracked, or fallen off. If the above checks are normal, further disassemble the shock absorber to check whether the fit clearance between the piston and the cylinder is too large, whether the cylinder is scratched, whether the valve seal is good, whether the valve disc and valve seat fit tightly, and whether the shock absorber's extension spring is too soft or broken. Finally, repair or replace parts as needed based on the situation. 3. Other reasons: If the shock absorber is found to make noise, it is mainly due to the shock absorber colliding with the leaf spring, frame, or axle, damage or loss of rubber pads, deformation of the shock absorber dust cover, insufficient oil, and other reasons.

[BenjaminRose]

I've been driving for over twenty years and have encountered squeaky shock absorbers before. The sound was just like an old wooden door creaking, really annoying. I think the possible reasons could be the rubber bushings of the shock absorbers aging or lacking lubrication—over time, they dry out and crack, causing friction noises when going over bumps. Another possibility is a torn dust cover, allowing sand and debris to get in and jam the ball joint, making the suspension movement less smooth. I remember that time I thought it was a minor issue and delayed fixing it, but then the steering wheel started shaking while driving, and the car felt unstable during high-speed cornering—it was quite dangerous. Later, when I took it to the shop for inspection, they found the shock absorber core was damaged and needed replacement. It cost a bit, but it gave me much more peace of mind. So, I suggest you get it checked by a professional shop as soon as you hear such noises. The mechanics will inspect whether the suspension components are loose or worn, and timely action can prevent bigger problems. During regular maintenance, you can also pay attention to cleaning debris from the undercarriage to avoid buildup causing friction.

[Carole]

As someone who frequently helps others with car repairs, I often encounter the issue of squeaky car shock absorbers. I suspect it's mostly caused by dry, cracked rubber bushings or insufficient lubrication leading to friction noises. Sometimes it's due to dust entering and jamming components after the dust cover is damaged, or it could be loose ball joints or worn bearings at the suspension connections, causing poor movement in the entire system. Don't underestimate such noises—they indicate uneven suspension stress, making the vehicle wobble more noticeably on bumpy roads, which can affect handling and even cause uneven tire wear. For a DIY check, you can park the car firmly and press down on the body near the shock absorber to listen for the noise source and roughly locate the issue. However, if you see oil stains leaking, it means severe oil leakage, and you should send it for repair immediately. Repair shops will use a lift to test mobility and replace bushings or add grease as needed. The cost isn't high, but delaying repairs can damage the chassis further.

[KeiraLee]

I just got my driver's license not long ago. Last time when I was driving my friend's old car, I heard creaking sounds from the suspension area and thought something was broken or falling apart. It scared me so much that I didn't dare to accelerate. Later, I asked a car-savvy friend who explained that it might be due to worn or dried-out rubber components in the shock absorbers, causing friction noises when going over bumps, just like an old chair creaking. It could also be dust accumulated in the joints or small parts rusting. He said driving fast would make the car feel unstable and pose safety risks, advising me to visit a repair shop as soon as possible. So if you encounter this situation, don't guess blindly—have a mechanic check it out to pinpoint the issue and get it fixed early for peace of mind while driving.

[AriannaFitz]

I've always been a car enthusiast and have researched car noises. Squeaky shock absorbers are common in several situations: aging suspension bushings without lubrication, torn dust covers letting in dirt, stuck ball joints, or loose bearings. These can all cause friction noises on bumpy roads. I think trying a DIY inspection is also possible, such as using a jack to lift the car slightly to check if the shock absorber movement feels obstructed, or looking for cracks or oil stains on the components. However, safety is crucial. If the noise increases or is accompanied by body sway, it's best to seek professional help. Otherwise, prolonged use can weaken the damping effect, reduce handling performance, and increase the risk of accidents. It's recommended to promptly visit a repair shop for diagnosis and maintenance—spending a little money for peace of mind is the way to go.