Walker Automotive
3 Deerwood Drive Wilmot , NH 03287 | 603.526.4848

Engine and Exhaust

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The “Man-Made” Engine Oil (Synthetic Oil Change)

If you own a newer vehicle, your vehicle’s manufacturer may require that it use synthetic oil instead of conventional oil.  Synthetic oils are more stable, don’t break down as easily,...
Published on: Mar 30, 2025

Walker Automotive 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: Aug 31, 2023

Change Your Oil, NH 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: Nov 27, 2022

Simple Answers from Walker Automotive: 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: Jan 09, 2022

The Maintenance Mindset For Wilmot Drivers

{{ image('MzA0') }} In Wilmot, 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 maintenance b...
Published on: Dec 25, 2020

Oil Filter

As your engine runs, dirt gets into the oil.  Oil sludge can also start to build up.  Fortunately, motor oil contains detergents that clean the engine and gather up contaminates.  The o...
Published on: Feb 02, 2020

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: Oct 16, 2019

Wilmot: 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: Mar 25, 2019