Our Services

Auto Repair Done Right

Five core services. ASE Certified technicians. Straight answers and fair prices — every time.

Mechanic draining used motor oil from a vehicle with a drain pan, professional oil change service in Denver Colorado auto shop
Service 01

Oil Changes

Regular oil changes are the single most important thing you can do for your engine. We carry full synthetic, semi-synthetic, and conventional oils — and we'll give you honest advice on what your vehicle actually needs, not what earns us the most margin.

  • Full synthetic, semi-synthetic, and conventional options
  • Filter replacement included
  • Fluid top-off (washer, coolant check)
  • Tire pressure check while you're in
  • Fast — usually 20–30 minutes
Schedule an Oil Change →
Close-up of worn brake pads being measured and inspected by a mechanic, brake replacement service at Marco's Auto Repair Denver
Service 02

Brake Repair & Inspection

Squealing, grinding, vibrating, or pulling to one side? Don't wait on brakes. We do a free brake inspection and show you exactly what we find before we touch anything. No surprises on the bill.

  • Free brake visual inspection
  • Pad and rotor measurement
  • Pad, rotor, and caliper replacement
  • Brake fluid flush when needed
  • Warranty on parts and labor
Book Brake Service →
OBD-II diagnostic scanner connected to vehicle port, mechanic reading codes on a tablet in a Denver auto repair shop, check engine light diagnosis
Service 03

Engine Diagnostics

A check engine light can mean anything from a loose gas cap to a failing sensor. We use professional scan tools and genuine mechanical know-how to find the actual problem — not just read a code and guess.

  • Full OBD-II diagnostic scan
  • Code interpretation by experienced techs
  • Written estimate before any repair
  • Explanation in plain language
  • No repair required after diagnosis
Book Diagnostic →
Auto technician mounting a new tire on a rim using a tire machine, tire service and rotation at a Denver Colorado auto shop
Service 04

Tire Services

From rotation and balancing to new tire installation, we've got you covered. We'll tell you honestly when your tires need replacing — and when they don't.

  • Rotation & balancing
  • New tire mounting
  • Tread depth assessment
  • Flat repair
  • Tire pressure check & TPMS reset
Schedule Tire Service →
Mechanic using AC refrigerant recharge equipment on a vehicle, air conditioning system service and repair in Denver Colorado auto shop summer
Service 05

AC Repair & Recharge

Denver summers hit hard. If your AC is blowing warm air or not cooling like it used to, we'll diagnose the issue — compressor, refrigerant leak, condenser, or blend door — and fix it right.

  • AC system performance check
  • Refrigerant recharge (R-134a / R-1234yf)
  • Leak detection
  • Compressor, condenser & evaporator repair
  • Cabin air filter replacement
Fix My AC →
Ready to Come In?

We Make It Easy

Call us, email us, or fill out our online form. We'll confirm your appointment fast and get you back on the road.

ASE
Certified Techs
Free
Visual Inspection
0
Hidden Fees
Same Day
Most Services