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Why Regular Oil Changes are Crucial for Your Engine

Published Jan 17, 25
1 min read


Regular oil changes are key to ensuring your engine runs smoothly and lasts longer.

How Oil Changes Impact Engine Health

Oil is crucial for your engine to run smoothly, providing lubrication and controlling the engine’s temperature. As oil ages, it becomes contaminated with dirt and loses its effectiveness. If left unchecked, old oil can cause excessive wear, overheating, and severe engine problems.

When Should You Change Your Oil?

The frequency of oil changes depends on your vehicle’s make, model, and driving habits. As a general guideline:

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

Always consult your car’s owner manual or ask a trusted professional to determine the best schedule for your vehicle.

How to Know When 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: When oil is old, it can't lubricate as well, causing the engine to sound louder.
  • Dashboard Warning Light: A lit dashboard warning light often indicates it’s time for an oil change.
  • Visible Exhaust Smoke: Blue or gray smoke may mean your oil is burning, signaling an issue.

Why Professional Oil Changes Are Worth It

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

  • Professional Expertise: Professionals ensure that the correct oil type and amount are used.
  • Thorough Inspections: 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: Let the experts handle it, saving you time and avoiding the mess.

Keep Your Engine Running Smoothly

Don’t wait for oil problems to affect your car’s performance. Schedule regular oil changes with Car-X St. Louis, your trusted car servicing provider. Let our professionals keep your engine running smoothly for the long term.

Got oil change questions? Ask us in the comments!