Red oil change light on car dashboard

Your car's engine oil is like the lifeblood of your vehicle. It keeps everything running smoothly and protects your engine from damage. But how do you know when it's time for an oil change? In this blog, we will go over some warning signs that can help drivers avoid small problems from becoming big expenses.

If you’re ready to get an oil change in Plainfield, IL, schedule service at Hawk Subaru. We use oil formulated specifically for your SUBARU BOXER® engine. Our trained technicians provide fast, reliable service to keep your vehicle in top shape! We’re recognized by Subaru of America, Inc. for our dedication to our customers, community, and the Subaru Love Promise.

Why Oil Changes Matter

Before we dive into the signs you need an oil change, let's talk about why fresh oil is so important. Engine oil lubricates moving parts, reduces friction, and helps control temperature. Over time, oil breaks down and gets dirty. When this happens, your engine has to work harder, which can lead to costly repairs.

Signs Your Vehicle Needs an Oil Change

  1. Thick or Dirty Oil

One of the best ways to see if your car needs an oil change is to check what your oil looks like. Fresh oil is amber or honey-colored and flows smoothly. Old oil turns dark brown or black and becomes thick like syrup.

To check your oil, pull out the dipstick (located near your engine) when the engine is cool. Clean it off, put it back in, then pull it out again. If the oil looks dirty or feels gritty between your fingers, it's time for a change.

  1. Strange Engine Noises

Clean oil keeps your engine parts moving smoothly and quietly. When oil gets old, you might hear odd sounds from under your hood. Listen for:

  • Knocking or ticking sounds

  • Grinding noises

  • Louder engine noise than usual

These sounds can happen because old oil doesn’t protect the moving parts inside the engine very well. Metal components start rubbing against each other, creating noise and wear.

  1. The Oil Light Comes On

This might seem obvious, but many drivers ignore their dashboard warning lights. Your vehicle may monitor oil life and turn on a light when it's time for service. Other lights may also signal the need for an oil change, like your check engine light.

If you see a light that indicates your car needs service, visit our Service Center right away to avoid engine damage.

  1. You Can't Remember Your Last Oil Change

If you're scratching your head trying to remember when you last changed your oil, that's a clear sign of needing an oil change. Most cars should get new oil every 3,000 to 7,500 miles, depending on your vehicle, driving habits, and the type of oil used.

Keep track by:

  • Writing down dates and mileage

  • Setting phone reminders

  • Checking your service stickers

At Hawk Subaru, we use high-quality oil and can help you determine the right schedule for your specific vehicle. You can also use our Maintenance Schedule Lookup tool to see if you’re due for service.

  1. Your Engine Runs Hotter Than Normal

Oil helps cool your engine by carrying heat away from moving parts. When oil breaks down, it can't do its job effectively, and your engine can overheat. Some signs you need an oil change include:

  • The temperature gauge is reading higher than normal

  • A burning smell

  • Steam coming from under the hood

  • The engine feels unusually hot after driving

Overheating can cause serious engine damage, so don't ignore these warning signs.

  1. Low Oil Level

Your engine needs the right amount of motor oil to work properly. Over time, oil can leak out or burn off, leaving your engine without enough lubrication. Checking your oil level regularly is one of the best ways to catch problems early.

To check if you have enough oil:

  • Pull out the dipstick, clean it, and reinsert it fully

  • Remove it again and check the oil level

The oil should be between the minimum and maximum marks on the dipstick. If it's below the minimum line, you need to add oil. If you're constantly adding oil, it's time for a complete oil change and inspection to find out why you're losing oil.

  1. Poor Engine Performance

When your engine doesn't get proper lubrication, you'll notice it doesn't run as well. Rough idling, vibrations, or stalling can point to poor lubrication. Other common signs include sluggish acceleration and reduced fuel economy.

Fresh oil helps your engine run at peak performance. Old oil makes everything work harder and less efficiently.

How Often Should You Change Your Oil?

Generally, most drivers should change their oil every 3,000-7,500 miles. However, this can vary depending on several factors:

  • Driving conditions

  • Vehicle age and type

  • Oil type (conventional oil requires more frequent changes than synthetic oil)

  • Manufacturer recommendations (check your owner’s manual)

At Hawk Subaru in Plainfield, IL, our certified technicians can help you create the right schedule for oil change intervals.

Key Takeaways

Remember these important signs that indicate it's time for an oil change:

  • Your oil looks dark and thick instead of clean and amber in color

  • Strange engine noises, like knocking or grinding, can mean old oil isn't protecting engine components

  • Dashboard warning lights are your car's way of telling you it needs service

  • If you can't remember your last oil change, you're probably overdue.

  • An engine that runs hotter than normal can cause lasting damage

  • Low oil should be topped off immediately

  • Poor vehicle performance, like sluggish acceleration, can point to bad oil

The bottom line is simple: Fresh motor oil keeps your engine happy and your car running smoothly. Ignoring the warning signs mentioned above can lead to expensive engine repairs.

Professional Oil Change Service in Plainfield, IL

At Hawk Subaru, we make oil changes quick and convenient. Our experienced technicians use the right oil for your Subaru vehicle. We'll also help you keep track of your next service date.

Located in Plainfield, IL, we're proud to serve drivers throughout the area with honest, reliable tune-ups. We're here to help keep your car running smoothly, whether you own a new vehicle or an older model.

Don't ignore the signs of needing an oil change. Contact Hawk Subaru today to schedule your service appointment. Your engine will thank you, and you'll have peace of mind knowing your car is properly maintained. We'll take great care of your vehicle and get you back on the road quickly!
Categories: Service