Proper maintenance is the key to long‑lasting performance. At ICR Auto Service, we handle essential services such as spark plugs, fluid exchanges, belts, brakes, hoses, and much more.

Simply tell us what your vehicle needs — we’ll provide a clear estimate, perform accurate diagnostics, and make sure the job is done right the first time.

The Value of a Professional Tune‑Up

A tune‑up is more than just replacing spark plugs — it’s a full performance check that helps your vehicle run smoother, stronger, and more efficiently. Our tune‑up services include:

• Spark plug replacement for clean, reliable ignition
• Ignition coil and wire inspection to prevent misfires
• Air and cabin filter replacement for better airflow and cleaner operation
• Fuel system cleaning to restore power and improve fuel economy
• Belt and hose inspection to prevent breakdowns
• Fluid checks and exchanges to protect your engine and transmission


A proper tune‑up improves fuel efficiency, reduces engine wear, restores lost power, and helps prevent costly repairs down the road.

Advanced Diagnostics You Can Trust

Modern vehicles — and especially exotic or classic models — rely on precise diagnostics to identify issues before they become major problems. Our diagnostic process includes:

• Full-system scanning using professional‑grade tools
• Live data monitoring to evaluate engine performance in real time
• Electrical system testing for shorts, failures, and sensor issues
• Fuel system analysis to detect pressure, injector, or pump problems
• Drivability assessments for rough idle, hesitation, or loss of power
• Safety system checks including ABS, traction control, and airbag faults

Mobile services 

we provide a mobile service for any vehicle in a 40 mile radius from Lawrenceville Georgia 

this includes:

Gwinnett county areas : Johns creek / lilburn / Duluth / Marietta / chamblee / flowery branch / Loganville / Lawrenceville and some of the Atlanta district