QA

Quick Answer: What Does The Sway Bar Do

A sway bar is part of your vehicle’s suspension, which includes your wheels / tires, springs, shocks, steering system, linkages, bushings, and joints. Sway bars help your ride handle turns and prevent body lean, the last thing you want while operating a motor coach or RV!.

How important is a sway bar?

The sway bar, also known as an anti-roll bar or stabilizer bar, is a vital part of your vehicle’s suspension system and keeps it level during cornering. The sway bar link maintains the camber angle of the inner wheels to control motion. Like many automotive parts, over time the sway bar links will wear out.

How does sway bar affect handling?

Sway bars improve a car’s handling around turns and corners by controlling the vehicle’s weight transfer, including body roll. By working to keep the wheels on each side of the car as even as possible, they help keep the car more planted and maintain a strong contact patch between the tires and the ground.

Can you drive without sway bar?

Vehicles can be driven safely without a sway bar or with it disconnected. The vehicle does feel different while cornering but is not “uncontrollable”. Just take corners at legal posted speeds or lower and be careful changing lanes on the highway.

Does sway bar affect steering?

While sway bars are meant to reduce swaying while turning on a corner, it can help improve car handling and stability because it impacts steering and keeps the wheel firm on the ground.

Do sway bar links affect alignment?

Registered Member. Sway bar end links, or anything to do with a sway bar, won’t affect wheel alignment settings. Most places don’t have an option anymore about 2 or 4 wheel alignments.

How much is it to replace sway bar?

The average sway bar replacement cost is between $125 and $160, with labor making up $50 to $70 and the part costing between $55 and $110. It’s not usual to need a new sway bar. Typically, a car requires new sway bar end links or stabilizer bushings.

Do sway bars stiffer ride?

In addition to preventing excessive lean, anti-roll bars also keep the wheels and suspension properly aligned. Also, stiffer sway bars can have a similar effect as stiffer suspension. The ride will be stiffer, and your car will react more over bumps.

Do sway bars increase traction?

Basically sway bars reduce roll and dramatically improve handling. The stiffer the sway bar, the more resistance is extended to counteract the body roll. Too much sway bar stiffness creates excess pressure on the outside loaded tire causing a loss of traction.

Do sway bars reduce body roll?

Simply put, a sway bar is a torsional spring that connects to both the left and right sides of the suspension to reduce body roll, as Oliver Rathlein of Eibach explained, “The sway bar links both sides of the suspension system to help reduce body roll when cornering.

Why would you disconnect sway bars?

When you disengage the sway bar, the suspension becomes softer and relieves pressure from the wheel’s axles. This gives you more axle control while you’re off-roading so that you can go over big obstacles.

How long do sway bars last?

Now, when it comes to the overall lifespan of the sway bar link, it will be from four to five years. However, if the roads have treated the car exceptionally well and the turns were not that sharp, you can expect them to last over five years.

Is a sway bar a stabilizer bar?

Also known as a stabilizer bar or anti-roll bar, the sway bar connects suspension components on either side of the car to minimize body leaning in turns.

How do I know if my sway bar is bad?

Some of the most common symptoms of a bad sway bar bushing or sway bar links going bad are: Clunking noise. Rattling noise. Knocking sound on uneven road. Lack of stability when driving. Noise going over speed bumps. Poor handling when turning.

Can a broken sway bar affect tire wear?

Broken anti-sway bar end links do not cause tire wear.

Do you replace sway bar links in pairs?

Some sway bar links have ball joints and studs, while others are basically a long bolt with a sleeve and bushings. Most professionals recommend replacing sway bar links in pairs (i.e., both front links or both rear links).

Should you replace both sway bar links?

Is it necessary to replace both sway bar links if only one is bad? The answer is no, however your mechanic may recommend replacing both sway bar links because both links usually wear at the same rate and if one is bad, the other may go soon too.

Are sway bars expensive?

The average sway bar link replacement cost is usually between $125 to $160 including labor. The links themselves cost between $40 to $110 each, while the labor will set you back anywhere between $50 to $70.

How does a sway bar break?

When the shocks get worn out in a vehicle, it loses balance, and tends to tilt to one side or the other, resulting in much of the body weight of the vehicle sitting on the stabilizer bar. Therefore as the vehicle moves on a rough road, the unstable body eventually results into the bar breaking.

Do you need sway bars to pull a trailer?

Although they’re not required, adding a sway bar will provide a much more comfortable and stable towing experience and give you peace of mind. A vehicle-based sway bar is usually not required to pull a trailer, or the factory sway bars are typically adequate.