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Why Regular Oil Changes are Crucial for Your Engine

Published Jan 18, 25
1 min read


Maintaining your engine’s health is easy with regular oil changes.

The Role of Oil Changes in Engine Longevity

Oil is crucial for your engine to run smoothly, providing lubrication and controlling the engine’s temperature. Over time, oil degrades and picks up debris, making it less efficient. Without regular oil changes, this can lead to increased wear and tear, overheating, and even engine failure.

When Should You Change Your Oil?

How often you need an oil change varies depending on your car's model and your driving style. Here are some general recommendations:

  • For conventional oil in older vehicles: Oil changes should happen every 3,000 to 5,000 miles
  • For modern cars with synthetic oil: Every 7,500 to 10,000 miles

Check your owner’s manual or consult a mechanic to figure out the ideal schedule for your car.

Warning Signs It’s Time for an Oil Change

Pay attention to these warning signs that indicate it’s time for an oil change:

  • Dirty Oil: Examine the dipstick: if the oil appears dark and dirty, it’s overdue for a change.
  • Loud Engine Noise: Old oil loses its ability to lubricate effectively, causing the engine to run louder.
  • Check Engine Light: If the oil change light or check engine light appears, it’s a sign to change the oil.
  • Smoke from the Exhaust: Smoke coming from your exhaust, especially blue or gray, could indicate burning oil.

Why Professional Oil Changes Are Worth It

While DIY oil changes are an option, professional services offer significant advantages:

  • Professional Expertise: A professional technician will select the appropriate oil and ensure proper amounts.
  • Comprehensive Checks: Professionals inspect filters, belts, and other components during the service.
  • Proper Disposal: Used oil is handled and disposed of safely, helping protect the environment.
  • Save Time: Save time and avoid the mess of doing it yourself.

Maintain a Healthy Engine with Regular Oil Changes

Don’t wait for oil-related issues—schedule your oil changes with Car-X St. Louis today. Our experts are here to help you maintain a healthy engine for the long haul.

Got oil change questions? Ask us in the comments!