Yearly Archives: 2026
How to Diagnose Sway Bar Bushings on a Lift
A clunk from the front over bumps can come from half a dozen parts, and the sway bar bushings are one of the easiest to check. With the car on a lift, a pry bar and a flashlight, you can confirm whether the bushings are the source of the noise in five minutes. The test saves a trip to the shop and avoids replacing parts that are not the problem.
Bad Sway Bar Bushing Symptoms – Clunks, Squeaks and Loose Feel
The sway bar bushings are small rubber parts that have an outsized effect on how the car drives. When they wear, the symptoms range from a quiet squeak to a vague, loose feeling in corners that the driver cannot quite place. Learning the key signs helps catch the problem early, before the worn bushings start affecting tire wear and handling.
Polyurethane vs Rubber Sway Bar Bushings – Pros and Cons
When the factory sway bar bushings wear out, the parts store offers the original rubber replacement or a stiffer polyurethane upgrade. Poly bushings last longer and sharpen the handling, but they transmit more road noise and squeak unless they are greased properly. Which one is right depends on the car, how it is driven, and how much the driver values a quiet ride.
Sway Bar Bushing Squeak – Lube vs Replace
A creaking or squeaking noise from the front over small bumps is one of the most common complaints, and the fix is often a simple shot of silicone grease. The noise comes from the sway bar bushings, which are rubber sleeves that hold the anti-roll bar to the frame. When the rubber dries out, the bar rubs against the bushing and squeaks. Sometimes lube fixes it, and sometimes the bushing is cracked and needs replacement.
Strut Mount Bearing Grease – Do You Need to Lubricate?
A squeak or groan when turning the steering wheel in a parking lot makes some drivers wonder whether the strut mount bearing just needs a shot of grease. The original mount is sealed and not designed for service, but some aftermarket mounts have a grease fitting, and others can be lubed through the dust boot. The question is whether lubrication is a real fix or just a temporary noise treatment.
Steering Vibration from Bad Strut Mounts – Is It Safe?
A vibration through the steering wheel at highway speed sends most drivers straight to the tire shop for a rebalance. But when the tires are balanced and the shake remains, the next suspect is the strut mount. A worn mount transmits vibration from the suspension into the steering system, and it gets worse at speed. The question is whether it is safe to keep driving on, or whether the mount needs immediate replacement.
Aftermarket Strut Mounts – Rubber vs Polyurethane
When the time comes to replace the strut mounts, the parts store offers the original-style rubber mount or a stiffer polyurethane upgrade. The poly version promises longer life and sharper steering feel, but it also transmits more road noise and vibration into the cabin. Which one is right depends on how the car is used, and on whether comfort or performance is the priority.
Worn Strut Mount Effect on Alignment and Tire Wear
A car that needs alignment every six months even after a fresh tire installation usually has a worn strut mount, not a bad alignment shop. The mount sits between the strut and the body, and when the rubber collapses or the bearing develops play, the camber and caster angles shift dynamically while driving. A static alignment at the shop cannot hold, because the parts under the tire are moving around on every bump.
Do Strut Mounts Need to Be Replaced in Pairs?
A clunk on one side of the front end leads the driver to think only that strut mount needs replacement. The other side looks fine and costs less to leave alone. But strut mounts on the same axle wear at nearly the same rate, and replacing just one creates an unbalanced feel and a second repair within months. The cost of the second mount is small compared to the labor of doing the job twice.