Grease Monkey® was founded in 1978 in Denver, CO, and has grown to be the largest independent franchisor of automotive oil change centers, with over 2 million customers each year.

Expert Oil Changes & More in Fort Collins & Wellington

Your Certified Pit Crew Technicians Since 1978 — Done Fast. Done Right.™

Professional brake checks, AC repair, tire rotations, and transmission service. Backed by 45+ years of experience and over 200 employees across three states, our certified  Pit Crew technicians deliver quality, same-day service.

Schedule Your Appointment
Fort Collins
Wellington

Complete Oil Changes & 16-Point Safety Check Services

From brake inspections to transmission checks, our Certified Pit Crew Technicians provide fast, reliable service for all your automotive needs.

Air Filters

There are two types of air filters in your vehicle: Engine & Cabin Air Filters. Your Grease Monkey Technician will check your owner’s manual for the proper service interval for your specific vehicle. 

  • Cabin Air Filters remove the dust, pollen, mold spores and other particles that can flow inside the passenger compartment.
  • Engine air filters prevent dust, dirt and other environmental contaminants from getting into the engine.

The Benefits:

  • Captures airborne particles as small as one micron.
  • Maintains clear airflow throughout the vehicle’s passenger compartment and engine. 
Schedule a Service

Auto AC & Heating Services

Stay comfortable all season with quality heating and radiator services from your local Certified Pit Crew Technicians. Schedule online in seconds—or just pull into a bay today.

Our Auto AC, Heating & Radiator Services Include:

  • Radiator Flush & Fill – Removes contaminants and replenishes coolant to keep your radiator working efficiently.
  • Coolant System Check – Ensures proper fluid levels and protects your engine from overheating.
  • Cabin Air Filter Replacement – Keeps air flowing freely and improves interior air quality.
  • Heating System Inspection – Quick diagnostics to identify issues with your car’s heat before they become costly repairs.
AC & Heating Appointment

Brake Inspections and Brake Fluid Exchanged

Your brakes are one of the most important safety systems in your vehicle. At Grease Monkey®, our Certified Pit Crew Technicians provide complimentary brake inspections and reliable brake fluid exchange services to help keep you safe on the road.

The Benefits:

  • Prevents overheating by keeping fluid from reaching its boiling point.
  • Maintains stopping power by minimizing the formation of air pockets.
  • Protects against corrosion, as fluid additives and inhibitors deplete over time
Schedule a Service

Tire Rotation Services

Keep your tires lasting longer and your ride running smoothly with expert tire rotation services. By periodically changing the position of each tire, our Certified Pit Crew Technicians help maximize tread life and ensure balanced performance.

As part of every oil change, we also check and set tire pressure during our 16-Point Safety Check—so you leave with confidence on every mile.

The Benefits:

  • Promotes uniform tread wear, extending the life of your tires.
  • Boosts your vehicle’s economy and increases your vehicle's performance.
  • Enhances safety and handling by keeping traction even across all tires.
Rotate Tires Appointment

Transmission & Transaxle Fluid Services

At Grease Monkey, our Certified Pit Crew Technicians check and top off your transmission and transaxle fluid during every 16-Point Safety Check. When it’s time for a full service, we’ll remove the old, worn fluid and replace it with fresh fluid that meets or exceeds your manufacturer’s specifications.

The Benefits:

  • Extends transmission life by preventing sludge, varnish, and oxidation buildup
  • Promotes smoother shifting for a better driving experience
  • Helps maintain your warranty and vehicle requirements
  • Protects seals and bearings from premature wear
  • Fresh fluid with anti-wear properties reduces friction on gears, clutch bands, and discs
  • Prevents costly repairs by keeping your transmission in top shape
Transmission Appointment

Why Choose Oilex Grease Monkey Fort Collins?

  • Certified Pit Crew Technicians
  • All Vehicle Types Serviced
  • No Appointment Necessary
  • No Monkey Business℠ Guarantee
  • Free Inspections & Estimates
  • Locally-Owned & Operated

Current Offers

Visit Our Fort Collins or Wellington Location Today

Find one of our convenient locations close by:

#136 Fort Collins, Colorado

  • Address

1100 Richmond Drive
Fort Collins, CO 80526
(S. Shields St. & Horsetooth Rd.)

  • Phone Number:

(970) 223-4096

  • Business Hours

Monday – Friday: 8am – 6pm
Saturday: 8am – 5pm
Sunday: 9am – 5pm

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#1491 Wellington, Colorado

  • Address

8201 Wellington Blvd.
Wellington, CO 80549

  • Phone Number:

(970) 568-7112

  • Business Hours

Monday – Friday: 8am – 6pm
Saturday: 8am – 5pm
Sunday: 9am – 5pm 

Get Directions