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

Engine and Exhaust

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Thermostat

The thermostat is part of your cooling system. Lawrenceville residents' vehicle thermostats perform a similar function to the thermostats in their homes. At home, you set your thermostat to maintain a...
Published on: Mar 09, 2025

J&M Auto Center Tech Question On Your Cooling System

{{ image('MzM3') }} J&M Auto Center Tech Question:I was driving down the freeway in Lawrenceville and smoke started coming out of my car. I pulled over and called my husband. I had to be towed to my ...
Published on: Jan 19, 2025

How Cool is That! (Coolant level sensor replacement)

Your vehicle’s engine runs hot.  It should, since it’s a series of little explosions that create the power that gets you going where you want to go.  To keep the engine cool, eng...
Published on: Oct 06, 2024

Air Blend Box

Lawrenceville drivers push a few buttons or turn some knobs, and voila! They have air blowing on their feet or cool air chilling their face. But how does all that happen? Well, it's all thanks to...
Published on: Aug 11, 2024

Simple Answers from J&M Auto Center for Lawrenceville: Cooling System

Question My engine never overheats.  Why should I get a cooling system service? Answer That’s a good question to ask, because if you don’t have the full answer you may end up in tr...
Published on: Aug 10, 2023

Cooling System

We’re often asked questions about the cooling system – the system that cools your engine and keeps it at the proper operating temperature.  Let’s examine the topic in two areas:...
Published on: Mar 02, 2023

Cooling System Service At J&M Auto Center

{{ image('MzA1') }} Last week I was out running errands in Lawrenceville and my temperature warning light came on – total panic! I pulled over and my car was overheating.After it cool...
Published on: Dec 16, 2022

J&M Auto Center Advice on Your Cooling System

Last week I was out running errands and my temperature warning light came on – total panic!  I pulled over and my car was overheating After it cooled down, I went right in to my service ce...
Published on: Feb 07, 2022