Stonum Automotive
1812 Sunset Place, Longmont, CO 303-485-9303

General / Misc

Alt + /

Avoiding Exhaustion (EGR Valve Replacement)

No, ERG isn’t the sound a pirate makes.  It’s a part in your vehicle that recirculates exhaust gas to reduce certain gases and pollutants in the atmosphere.  In fact, ERG stands ...
Published on: Sep 08, 2024

A Bright Spark (Ignition Coil Replacement)

Ever wonder how your vehicle’s engine is able to take the 12-volts from its battery and ramp that up to as high as the tens of thousands of volts it takes to fire its spark plugs? The secret is ...
Published on: Jun 30, 2024

Clean Machine (Fuel and Air Induction Cleaning)

As your vehicle ages, its performance isn’t quite what it used to be, but many of us never notice the change because it’s gradual.  So here are a few questions to ask yourself.  ...
Published on: Jun 02, 2024

Flat Tire? Three’s the Charm (Tire Repair)

For most drivers, at some point you’re going to have a flat tire. Depending on how it was damaged, it may have to be replaced.  But sometimes, a repair will do the trick, as long as the pun...
Published on: May 20, 2024

Feeling Powerless (Why Is My Battery Light On?)

When one of your vehicle’s warning lights comes on, the first thing that comes to mind is, “Oh, no, what’s wrong now?” When it’s the battery light, it means there’s...
Published on: Feb 09, 2024

Simple Answers from Stonum Automotive for Longmont: Fuel System Service

Question What benefit will I get out of a fuel system cleaning? Answer Well, the dirtier your fuel system is, the bigger the improvement you’ll see in performance and fuel economy.  But ...
Published on: Jan 16, 2024

Things to Know About the Cost of Auto Repair

Profit margins in the automotive service industry are a lot narrower than many people imagine. Cars are far more complex, thus the tools and diagnostic equipment are also more complicated and expensiv...
Published on: Jan 04, 2024

The Problems with a Cream Puff (Dormant Vehicles)

You may own a vehicle that you only drive occasionally.  Maybe it is a summer day cruiser, an off-roader, or vacation hauler.  Here are some things you need to know about a vehicle that does...
Published on: Sep 19, 2023