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

Engine and Exhaust

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Fuel Saving Tip: Fuel System Cleaning at Stonum Automotive in Longmont

A lot of gas is wasted in dirty fuel delivery systems.  Let’s start at the tank.  The gas tank gathers of dirt, rust and sediment over the years.  That’s why there’s a...
Published on: Feb 12, 2023

Proper Grade of Gas

There are a lot of misconceptions about fuel grades – and by fuel grades I mean the octane rating. With names like “Standard," “Super," “Plus," and “Premium,” it&rs...
Published on: Nov 04, 2022

Stonum Automotive Service to Improve Fuel Economy

Let’s review some things that Longmont drivers can do to improve fuel economy. Bottom line,  the better you maintain your vehicle, the less fuel you will use. It all adds up in a big w...
Published on: Aug 05, 2022

Gasoline Direct Injection

{{ image('MzU0') }} Question:My new car has a “GDI” engine. What does that mean to me and other Longmont vehicles with this new type of engine?Stonum Automotive Answer:GDI stands for ...
Published on: Mar 08, 2022

Gasoline Direct Injection

{{ image('MzU0') }} Question:My new car has a “GDI” engine. What does that mean to me and other Longmont vehicles with this new type of engine?Stonum Automotive Answer:GDI stands for Gaso...
Published on: Jan 01, 2022

Fuel Saving Tip from Stonum Automotive: Gas Cap

This fuel saving tip for Longmont residents is so simple you won't believe it. It has to do with your gas cap. The first thing is to make sure it's screwed on tight. If it's loose, gas vapor will be c...
Published on: Aug 11, 2021

Time To Take Another Look at Diesels

{{ image('MzU1') }} If you haven't looked into diesel engines lately, you may be interested in today's post. Why should you care about modern diesel engines? Fuel efficiency, for starters. Because di...
Published on: Feb 26, 2021

Minimizing Blind Spots In Longmont For Safer Driving

When we Longmont travel around CO, each of us must deal with blind spots. We can greatly reduce our blind spots by properly adjusting our vehicle mirrors to give the widest coverage possible. We shoul...
Published on: May 13, 2020