There are a number of belts, seals, and gaskets that keep your car’s engine running. Each serves its own purpose, whether maintaining a closed system or synchronizing moving parts. Your serpentine belt is a key player in ensuring essential systems in your car are able to carry out their function so having a mechanic check on your serpentine belt during regular auto maintenance can help head off unnecessary and expensive repairs.

Your Car’s Serpentine Belt Keeps Many Systems Functioning Properly

Put simply, your serpentine belt helps keep important systems working well in your car. A few of these systems include power steering, air conditioning, the water pump, and the alternator. Many modern cars also use tensioners with the serpentine belt and the correct tension is necessary for it to function properly. Both the serpentine belt and its tensioners will benefit from regular maintenance.

Serpentine Belt

How Can You Tell Your Serpentine Belt is Wearing Out?

There are a few ways you can tell your serpentine belt needs attention. Some are much more serious than others, so it’s important if you notice more minor symptoms to get your car checked out before it leads to more serious issues.

Your Oil Filter is Worn or Not Aligned

A good rule of thumb is to have your oil filter replaced every time you get an oil change. Over time, they’ll wear out and accumulate extra sludge and debris, just as your engine oil does. Your oil filter can also come out of alignment or, if you recently had your oil changed, your new oil filter could have been aligned improperly when it was replaced.

A Bad Oil Drain Plug

When you get an oil change, the oil drain plug will be removed so that all of the old engine oil will drain out of your car. Over time, this plug can wear out – or it can be loose or misaligned after a recent oil change. This is a pretty common cause for oil leaks, as well as a very simple one to fix. It’s still a good idea to get it fixed as soon as possible to prevent further damage.

The Valve Gasket is Worn

Because your engine is a closed system, all of the seals and gaskets are important to keep in good condition. Over time, they’ll wear out from use and temperature exposure, as well as the buildup of sludge from engine oil. As the pressure in your engine increases, it can cause the gaskets to leak. If not addressed soon enough, the gaskets may break, resulting in major engine repairs.

Damage to Your Oil Pan

While driving, especially in rough winter weather or while off-roading where the underside of your car is more likely to get knocked, your oil pan may get hit. This can lead to an oil leak from either a hole in your oil pan or a dent that has caused a misalignment with your oil drain plug.

Squealing or Chirping When Driving

A common early sign that your serpentine belt, or some other belt, is wearing out his squeals and chirps while driving. This can indicate that your serpentine belt is slipping, meaning the belt is stretched, the tension is too low, or the pulley and belt are not working together how they should. At this point, there likely isn’t any other damage, so getting an inspection soon can prevent more engine repair needs.

Visible Cracks in the Rubber of the Belt

If you take a look under your hood, you may notice cracks, wear, or chunks missing from your serpentine belt. This is a sure indication that you need to replace the belt sooner rather than later. This will also be apparent whenever you take your car in for a tune-up or inspection. Catching a worn serpentine belt before it fully wears out can save a lot of damage and trouble.

Trouble with Your A/C or Power Steering

Because your serpentine belt helps keep your A/C and power steering, among other things, working well, you’ll notice issues or complete failure with any of these systems if your serpentine belt is over-worn. If your serpentine belt breaks, it can cause extra damage to other parts in those systems, meaning you not only will need a new serpentine belt but also repairs to those systems as well.

Timing & Serpentine belt

Your Car Breaks Down

If your serpentine belt breaks completely, your car will break down and stall wherever you are. This is not only inconvenient but also unsafe. Ahead of a full break down, you should notice the above signs and symptoms, as well as seeing your Check Engine light come on your dashboard. It’s important not to ignore these signs so you can avoid an unnecessary breakdown.

Engine components

Driving with a Worn Serpentine Belt is Risky

While it’s never good to continue driving when you know there’s a problem with some part of your car, an issue with your serpentine belt is especially risky. All of the belts under the hood of your car play key roles in keeping essential systems working well. Your serpentine belt is no exception. If any problem with your serpentine belt goes too long without being fixed, you risk major engine repairs and your car may become undrivable in the meantime.

If You Need a Serpentine Belt Repair, AAMCO Minnesota has You Covered

At AAMCO Minnesota, our teams are always looking out for you. From transmissions to engines to serpentine belts, our mechanics are trained to diagnose any problem you’re having with your car. Keep essential systems operating in tip-top shape and prevent further damage that could be avoidable. Schedule your next regular maintenance service with us and keep major repairs at bay.

More from our Blog

Do You Have a Bad Torque Converter or a Bad Transmission?

Do You Have a Bad Torque Converter or a Bad Transmission?

Modern automatic transmission cars do most of the work for you. Whether you’re cruising down the highway or winding through city streets, you don’t have to worry about shifting gears as you speed up and slow down in an automatic transmission vehicle. This is because...

read more
Minnesota Car Inspection & What to Expect

Minnesota Car Inspection & What to Expect

You’ve been told you should schedule a vehicle inspection – but what are you getting into? A car inspection is a great way for your mechanic to get an understanding of your car’s overall condition and any services essential car systems may need. Whether it’s a car you...

read more
Minnesota Road Trip Destinations

Minnesota Road Trip Destinations

Are you itching to hit the open road? Luckily you don’t have to drive too far to enjoy a scenic drive and take in the sights. Minnesota offers several beautiful road trip destinations to make over a weekend – or longer. Let winding roads, shorelines, state parks, and...

read more
Do You Have a Bad Torque Converter or a Bad Transmission?

Do You Have a Bad Torque Converter or a Bad Transmission?

Modern automatic transmission cars do most of the work for you. Whether you’re cruising down the highway or winding through city streets, you don’t have to worry about shifting gears as you speed up and slow down in an automatic transmission vehicle. This is because...

read more
Minnesota Car Inspection & What to Expect

Minnesota Car Inspection & What to Expect

You’ve been told you should schedule a vehicle inspection – but what are you getting into? A car inspection is a great way for your mechanic to get an understanding of your car’s overall condition and any services essential car systems may need. Whether it’s a car you...

read more
Minnesota Road Trip Destinations

Minnesota Road Trip Destinations

Are you itching to hit the open road? Luckily you don’t have to drive too far to enjoy a scenic drive and take in the sights. Minnesota offers several beautiful road trip destinations to make over a weekend – or longer. Let winding roads, shorelines, state parks, and...

read more
Are You Making These Transmission Mistakes?

Are You Making These Transmission Mistakes?

Even decade-long drivers have some mistakes they make when it comes to their car and driving habits. If any of these sound familiar or you’ve caught yourself doing them over the years, don’t feel bad – but they could be impacting your car’s transmission. All of your...

read more

Schedule An Appointment


Loading...

 

Find Your Local Minnesota AAMCO

Call your nearest location today.

Each AAMCO Minnesota Transmission & Auto Repair Shop is independently owned and operated. Looking for transmission repair services in the Minnesota Twin Cities area?

 

The information contained in this website, or any of our content, videos, and publications is for general information purposes only. Learn more about our information disclaimer »