Oil Change in Aurora & Centennial, CO

Regular oil changes are the single best thing you can do to keep your engine running longer. Fresh oil protects moving parts from friction, helps your engine run cooler, and prevents the kind of buildup that leads to expensive repairs down the road. At Keller's Professional Auto & Diesel, we've been doing oil changes right since 2001 — no shortcuts, no upsells you don't need.

How Often Should You Get an Oil Change?

The old "every 3,000 miles" rule doesn't apply to every vehicle anymore. The right interval depends on your car, your driving habits, and the type of oil you use:

  • Conventional oil: Every 3,000-5,000 miles
  • Synthetic blend: Every 5,000-7,500 miles
  • Full synthetic: Every 7,500-10,000 miles or as recommended by your vehicle manufacturer

Colorado driving can be tougher on oil than you might think. Altitude, temperature swings, and stop-and-go traffic along I-225 and E-470 all put extra stress on your engine. If you do a lot of short trips, drive in heavy traffic, or tow anything, you're in "severe driving" conditions and should change your oil more frequently.

What's Included in Our Oil Change Service?

When you bring your vehicle to Keller's for an oil change, our ASE-certified technicians don't just swap the oil and send you on your way. Every oil change includes:

  • Drain old oil and replace the oil filter
  • Refill with the manufacturer-recommended oil type and weight
  • Check and top off all other fluids (coolant, brake, power steering, transmission, washer)
  • Inspect the air filter
  • Check tire pressure and adjust as needed
  • Visual inspection of belts, hoses, and undercarriage

Think of it as a quick checkup for your car every time you come in.

Signs You're Overdue for an Oil Change

  • Oil change reminder light or maintenance indicator on your dashboard
  • Dark, gritty oil on the dipstick (fresh oil is amber and translucent)
  • Engine sounds louder than usual — oil loses its ability to lubricate as it breaks down
  • You can't remember your last oil change — if you have to think about it, it's probably time

Why Choose Keller's for Your Oil Change?

  • No unnecessary upsells — we recommend what you need, nothing more
  • ASE-certified technicians who know your vehicle inside and out
  • 5-year/50,000-mile warranty on our work
  • Family-owned since 2001 — your neighbors, not a franchise
  • Two convenient locations — stop by whichever is closer

Schedule Your Oil Change

Don't wait until your engine tells you it's too late. Call or stop by for a quick, thorough oil change.

Aurora Location 18385 E Girard Ave, Aurora, CO 80013 Phone: 303-343-9200

Centennial Location 5646 S Gibraltar Way, Centennial, CO 80015 Phone: 720-876-1111

Monday through Friday, 7:00 AM to 5:00 PM. Early bird key drop available.