When Do My Shocks Need to Be Replaced?

A good suspension system gives a vehicle a smooth, even ride while providing St. Peter drivers with good handling and control. But like any system on your vehicle, parts of the suspension system can wear out, leading to a lower ride quality and safety concerns. So it’s a good idea for drivers in St. Peter to remember their suspension system in their schedule of preventive maintenance. Springs do most of the work of the suspension system. The most common types of springs are coil and leaf, but air springs and torsion bars are becoming more common. The body of the vehicle is “suspended” by the springs.

If springs were the only working component in your suspension system, however, you’d spend your travel time bouncing up and down like a bobblehead. That’s where your shocks come in. They keep the rebound, or bounciness, of the springs under control. Shocks also keep your tires on the road, which keeps the driver in control of the vehicle. Some vehicles have struts in their suspension system. Struts are a compact combination of springs and shocks. They do the same job but in a single package.

Shocks wear out gradually, so it can be difficult for St. Peter drivers to notice when they need to be replaced. There’s no definitive point when a vehicle’s ride goes from “smooth and controlled” to “a bit imprecise.” To check if your shocks or struts are worn, you should first do a visual inspection on them. If they are leaking fluid, they need to be replaced.

There are other less obvious signs that your suspension system needs attention. For example, an uneven, cupping wear on your tires may indicate that your shocks are worn. If your vehicle feels “floaty” when you turn, or, in other words, you don’t feel that you have full control of the vehicle, you should check your shocks. Also, if the front end of your vehicle dips noticeably when you stop, it’s time for new shocks.

Your owner’s manual gives recommendations on how often the shocks should be checked, usually between 15,000 and 30,000 miles (24,000-50,000 km). If one of your shocks does need to be replaced, you should replace all four. This will keep your suspension even and ensure good handling of your vehicle. If you carry heavy loads, tow a trailer or drive on uneven St. Peter area terrain, you might also consider upgrading to a heavy-duty shock.

Regular shocks contain hydraulic fluid. The fluid helps them absorb the bumps or “shocks” of the road so the impact doesn’t transfer to the vehicle’s body. Premium shocks are filled with compressed nitrogen gas, which costs more but does a better job of controlling body motions. Regular shocks can develop air bubbles that reduce their effectiveness; the premium shocks don’t have this problem. So if you want higher handling performance, if you drive off-road around MN or if you just want added comfort, you should consider upgrading to premium shocks or struts.

Replacing struts can put your vehicle out of alignment, so an alignment check should always follow this type of repair. Talk to your service advisor at Autotronics of St. Peter in St. Peter for more information.

Autotronics of St. Peter
111 Jefferson Avenue
St. Peter, MN 56082
507.934.9290
http://autotronicsstpeter.com

 

Stay Headed in the Right Direction, St. Peter

Power steering is standard on nearly every vehicle in St. Peter, MN, these days. Now there are some exotic, new types of power steering systems, but for the most part, the general setup is a pump that’s driven by a belt powered by the engine.

Contact the automotive professionals at Autotronics of St. Peter in St. Peter for questions about your power steering.

The pump generates power that assists drivers as they steer their vehicle around St. Peter, MN. Power steering systems use hoses to move pressurized fluid back and forth. These hoses can develop leaks so it’s a good idea to have Autotronics of St. Peter inspect them at every oil change.

A check of the power steering fluid level is on the list for every full service oil change at Autotronics of St. Peter because low fluid can damage the power steering pump. And the fluid needs to be compatible with the hoses and seals, so it’s important to use the correct type – just ask your service advisor at Autotronics of St. Peter.

In addition to providing a boost, the fluid cleans, cools and lubricates the power steering system. Over time, the lubricants and detergents diminish so St. Peter drivers need to replace their old fluid with clean, fresh fluid periodically.

Excess moisture can collect in the power steering fluid as well. That can lead to rust and corrosion as well as reduce the effectiveness of the fluid. Many outline power steering service intervals in the owner’s manual. Unfortunately, this service is sometimes left off the maintenance schedule. For St. Peter drivers who are not sure, every two years is a good rule of thumb. 

At Autotronics of St. Peter, we use a detergent to clean the system, flush out the old fluid and replace it with new fluid.

Now, if you are experiencing high steering effort, erratic power assist or loud whining coming from the pump, you may have a power steering problem. Another sign is having to frequently top off the fluid.

Holding the steering wheel to the far right or left for more than a few seconds at a time can wear your pump out quickly. We want you to be sure to service your power steering system regularly at your service center, or Autotronics of St. Peter in St. Peter, to keep you headed in the right direction.

Autotronics of St. Peter
111 Jefferson Avenue
St. Peter, MN 56082
507.934.9290
http://autotronicsstpeter.com