Maintenance Monday: The Truth About Oil Changes: Are You Changing Yours Too Soon (or Too Late)?

Oil changes – one of the simplest and most essential parts of car maintenance. Yet, somehow, they’re surrounded by myths, confusion, and a whole lot of “well, my grandpa said…” So, let’s clear the air and talk about how often you really need to change your oil – and why getting it right matters.

Why Oil Changes Matter

Your engine is basically the heart of your car, and oil is its lifeblood. It keeps things lubricated, prevents overheating, and helps your engine last longer. But over time, oil breaks down, gets dirty, and loses its ability to do its job. That’s why fresh oil is essential for keeping your vehicle running smoothly.

How Often Should You Change Your Oil?

If you’re still sticking to the old “every 3,000 miles” rule, we’ve got news for you – that advice is as outdated as flip phones. Here’s the real deal:

Everyday Drivers: Most modern vehicles can go 5,000 to 7,500 miles between oil changes. Some even up to 10,000 miles with synthetic oil. Check your owner’s manual – it knows best!
Fleet Vehicles & High-Mileage Drivers: If your vehicle is used for business, towing, or heavy loads, you may need more frequent changes. Many fleet owners opt for every 5,000 miles to keep their vehicles in top shape.
Extreme Conditions: If you drive in stop-and-go traffic, extreme heat, or lots of short trips, your oil might break down faster. Keep an eye on it and adjust accordingly.

What Happens If You Wait Too Long?

Skipping oil changes might seem harmless at first, but the consequences aren’t pretty:

Sludge buildup – Think of it as your engine getting clogged arteries.
Increased wear and tear – Lack of lubrication causes parts to grind against each other.
Reduced fuel efficiency – Old, dirty oil makes your engine work harder.
Engine failure – Worst-case scenario, skipping oil changes for too long can lead to total engine failure (aka an expensive repair bill).

What Happens If You Change It Too Soon?

Oil changes aren’t free, and changing your oil too often is basically throwing money down the drain. Plus, you’re wasting perfectly good oil. Unless your manufacturer recommends a shorter interval, you’re better off following the guidelines in your manual.

Signs It’s Time for an Oil Change

Not sure if you’re due? Watch for these signs:

Dark, dirty oil – Fresh oil is amber; old oil is dark and gritty.
Louder engine noise – If your car sounds rougher than usual, it may be low on lubrication.
Oil change light – Your dashboard is trying to tell you something!
Exhaust smoke – Excessive smoke can be a sign of burning oil.

Click the image to read Carsblog article about how to check your car's oil.

The Bottom Line

Stick to your manufacturer’s recommended schedule, pay attention to how you drive, and don’t fall for outdated myths. Keeping up with regular oil changes will save you money in the long run and keep your engine running smoothly. And if you’re not sure when your last oil change was? It might be time to schedule one now!

Need an oil change?

Earl’s Wrecker Service, Inc. has you covered! Whether you’re a daily commuter or managing a fleet, we’ll help you keep your vehicles in top shape. Call us today to schedule your next service! 910-395-1195