J&M Auto Center
693 Grayson Highway St A, Lawrenceville, GA 30046 678.407.9904

General / Misc

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Things to Know About the Cost of Auto Repair

Profit margins in the automotive service industry are a lot narrower than many people imagine. Cars are far more complex, thus the tools and diagnostic equipment are also more complicated and expensiv...
Published on: Sep 21, 2025

The Problems with a Cream Puff (Dormant Vehicles)

You may own a vehicle that you only drive occasionally.  Maybe it is a summer day cruiser, an off-roader, or vacation hauler.  Here are some things you need to know about a vehicle that does...
Published on: Aug 17, 2025

Busted in Lawrenceville: The Maintenance Free Myth

Quality surveys report fewer problems with new cars than ever before.  So, does that mean that modern vehicles have become maintenance free? Back when cars spent more time in the repair shop, pe...
Published on: Apr 27, 2025

Trust Your Vehicle to Us

Your vehicle is much more than a transportation appliance. It gets you to work, takes care of errands, goes on dates and vacations. You could say it’s part of the family or even a business partn...
Published on: Mar 02, 2025

Customer Detective Work Helps J&M Auto Center Help You

One might say the most challenging part of being your friendly and knowledgeable J&M Auto Center in Lawrenceville is diagnosing a problem before it can be fixed. Cars are made up of a bunch of complex...
Published on: Dec 29, 2024

Simple Answers from J&M Auto Center for Lawrenceville: High Mileage Vehicles

{{ image('MzQz') }} Question:What do I need to do for my high mileage vehicle?J&M Auto Center Answer: Lawrenceville drivers ask this question at J&M Auto Center a lot more these days. The median age...
Published on: Oct 20, 2024

Avoiding Exhaustion (EGR Valve Replacement)

No, ERG isn’t the sound a pirate makes.  It’s a part in your vehicle that recirculates exhaust gas to reduce certain gases and pollutants in the atmosphere.  In fact, ERG stands ...
Published on: Sep 22, 2024

Clean Machine (Fuel and Air Induction Cleaning)

As your vehicle ages, its performance isn’t quite what it used to be, but many of us never notice the change because it’s gradual.  So here are a few questions to ask yourself.  ...
Published on: May 20, 2024