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

Engine and Exhaust

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Oil Change

An oil change:  Sounds simple, but there’s some important things to know about preventing oil sludge. Oil eventually starts to turn into jelly.  Literally – petroleum jelly.&nbs...
Published on: Mar 08, 2024

The Maintenance Mindset For Lawrenceville Drivers

{{ image('MzA0') }} In Lawrenceville, we know we need to take care of our cars, but it just seems really hard to remember to do it. We generally accept that many things in life require regular mainte...
Published on: Nov 16, 2022

Change Your Oil, GA Drivers!

As engine technology advances, recommended oil change intervals have gotten longer.  High quality oil in a well-engineered engine has led to extended intervals.  Here’s the problem:&n...
Published on: Feb 13, 2022

Oil Change

An oil change at your local Lawrenceville, GA, auto shop sounds simple, but there are some pretty important things to know about preventing oil sludge.Oil eventually starts to turn into jelly, literal...
Published on: Feb 09, 2021

Lawrenceville: Have You Considered Synthetic Oil?

I recently saw an ad for synthetic oil.  I really hadn’t heard about it before, so I asked by service advisor for some background.  Basically, the inside of your engine gets hot becaus...
Published on: Jul 12, 2020

The Harm in Skipping an Oil Change

Some new vehicle manufacturers are now recommending much higher oil change intervals than they have in the past. As much as 5,000 to 8,000 miles or more.  Following these recommendations is very ...
Published on: Jan 17, 2018

J&M Auto Center Tip: Use The Correct Fluids In Your Vehicle

Big advances in automotive technology have led to the development of high-tech fluids to keep pace.  A simple example of this is the cooling system.  For decades it was primarily made from i...
Published on: Nov 05, 2017

Simple Answers from J&M Auto Center: Synthetic Oil

Question What is synthetic oil, and should I use it? Answer Regular oil, also called conventional oil, comes from dead dinosaurs.  Conventional oil molecules are long hydrocarbon chains of var...
Published on: Oct 17, 2015