Nevada County Auto Repair & Concept Motorsports Inc
633 MALTMAN DRIVE, GRASS VALLEY, CA 95945 | (530) 477-8711

Engine and Exhaust

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The Maintenance Mindset For Grass Valley Drivers

{{ image('MzA0') }} In Grass Valley, 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 mainten...
Published on: Nov 23, 2025

Nevada County Auto Repair & Concept Motorsports Inc 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: Jun 29, 2025

Grass Valley: 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 23, 2025

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, 2025

Change Your Oil, CA 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: May 19, 2023

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: Apr 28, 2022

Nevada County Auto Repair & Concept Motorsports Inc Advice on Synthetic Oil

Heard of synthetic motor oil but would like to learn more information?  Well, synthetic motor oil is a substitute for conventional oil.  Synthetic doesn’t gel or gum-up like conventio...
Published on: Jul 02, 2021

Simple Answers from Nevada County Auto Repair & Concept Motorsports Inc: 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: Apr 04, 2021