Est. 2020 · Indianapolis
317-516-7349 Book an appointment
The red DMS sign in front of Dave's Mechanic Shop on South Tibbs Avenue
Full-service auto repair · Indianapolis Westside

Know what’s wrong. Fix what matters.

Start with a real inspection—not a parts guess. DMS finds the cause, explains what is urgent and what can wait, and gives you a clear estimate before repair work begins.

Estimate before work Warranty included ASE-certified team

Most oil, brake & diagnostic work available same-day · Mon–Fri 8am–5pm

Full-service repair · One trusted team

Whatever your car needs.
Start here.

From routine maintenance to complex repairs, choose a service or simply tell us the symptom. We’ll confirm the right starting point, explain what matters now, and get your approval before work begins.

Search by service, symptom, or part.

You do not need to diagnose the car yourself. Choose the closest category, describe the symptom, and our team will confirm the correct starting point.

Book now
Exposed automotive radiator and cooling system assembly 11 Book direct

Cooling System

Find overheating and coolant loss before heat causes expensive engine damage.

  • Radiators
  • Coolant flush
  • Water pumps
  • Thermostats
  • Cooling fans
  • Radiator hoses
  • Overheating diagnostics
  • Coolant leaks
High-flow air intake filter installed inside an engine bay 12 Book direct

Fuel & Air Intake System

Restore correct fuel delivery and airflow for dependable starting, power, and efficiency.

  • Fuel pumps
  • Fuel injectors
  • Fuel filters
  • Throttle bodies
  • Intake manifolds
  • Air filters
  • Vacuum leaks
  • Fuel system diagnostics
Technician testing an engine ignition and electrical system 13 Book direct

Ignition System

Correct misfires, hard starts, and weak ignition with testing before parts replacement.

  • Spark plugs
  • Ignition coils
  • Misfire diagnostics
  • Ignition system repair
Bright green coolant being added to an automotive cooling system 14 Book direct

Fluid Services

Use the correct fluid and service method for every lubricated and hydraulic system.

  • Engine oil
  • Transmission fluid
  • Brake fluid
  • Coolant
  • Differential fluid
  • Power steering fluid
  • Transfer case fluid
Engine belts and pulleys close up 15 Book direct

Belts & Hoses

Replace cracked, leaking, noisy, or worn drive components before they leave you stranded.

  • Serpentine belts
  • Timing belts
  • Radiator hoses
  • Heater hoses
  • Tensioners
  • Pulleys
DMS technician reading live engine data on a diagnostic scan tool 16 Book direct

Emission & Check Engine Diagnostics

Identify the system causing the warning light or emissions fault and repair the actual failure.

  • Check engine diagnostics
  • O2 sensors
  • EVAP systems
  • Catalytic converter diagnostics
  • Emissions-related repairs
Technician documenting a complete engine-bay vehicle inspection 17 Book direct

Pre-Purchase & Vehicle Inspections

Get a professional condition report before buying, traveling, or planning future maintenance.

  • Used-car inspections
  • Safety inspections
  • Road-trip inspections
  • Multi-point inspections
Commercial work vans ready for fleet maintenance 18 Book direct

Fleet Maintenance

Keep company vehicles available with planned service, documented repairs, and practical scheduling.

  • Commercial vehicles
  • Company fleets
  • Preventive maintenance
  • Fleet repair
  • Scheduled servicing
Looking for more power?

Track builds and calibration live in Performance.

Forced induction, engine builds, calibration, suspension, big brakes, fabrication, and complete custom projects have their own dedicated path.

Explore performance

Domestic · Asian · European

FordChevroletJeepRAMChryslerCadillacToyotaHondaNissanSubaruMazdaMitsubishiHyundaiKiaAcuraInfinitiVolkswagenAudiBMWMINIVolvoPorsche
Before you book

Straight answers.
No runaround.

The questions drivers usually ask before handing us the keys.

Simply book an appointment and describe what the car is doing. You do not need to diagnose it yourself. We’ll inspect the vehicle, identify the cause, and call you with clear options before any repair begins.
Yes. We diagnose first, prepare a clear estimate, and wait for your approval. If we uncover anything else during the repair, work pauses and we call you before adding it.
Yes. DMS services most domestic, Asian, and European makes. If your vehicle needs unusual tooling, programming, or parts, call us first and we’ll confirm the best next step.
Yes. Our repair work includes a warranty. The exact coverage can vary by part and service, so we explain it with your estimate before work begins.
Many oil changes, brake services, and diagnostic appointments can be completed the same day. Timing depends on what we find and parts availability, and we’ll give you a realistic schedule with the estimate.
Ready when you are

Let’s find out what
your car needs.

Book online or call the shop. We’ll start with the symptom, diagnose the cause, and give you clear options before any work begins.

Call Book now