Randy's Auto Service Inc
11986 Colmans Way, Broomfield, CO 80020 303.404.0465

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: Sep 08, 2024

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: May 08, 2023

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: May 26, 2022

Oil Change

An oil change at your local Broomfield, CO, auto shop sounds simple, but there are some pretty important things to know about preventing oil sludge.Oil eventually starts to turn into jelly, literally:...
Published on: Apr 07, 2018

Randy's Auto Service 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: Oct 08, 2017

The Maintenance Mindset: Full-Service Oil Change At Randy's Auto Service Inc

{{ image('MzIx') }} people generally accept that many things in life require regular maintenance: their teeth, clothes, yards and so on, but people in CO often don't apply the idea of maintenance to...
Published on: Feb 22, 2017

Change Your Oil, CO 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: Jul 25, 2016

Simple Answers from Randy's Auto Service 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: Jul 16, 2016