Guthrie's Auto Service Inc.
144 COUNTY ROAD 1435 CULLMAN, AL 35058 256.739.1690

Engine and Exhaust

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Gasoline Direct Injection

{{ image('MzU0') }} Question:My new car has a “GDI” engine. What does that mean to me and other Cullman vehicles with this new type of engine?Guthrie's Auto Service Inc. Answer:GDI stands...
Published on: Sep 08, 2024

Diesel Engines

{{ image('MzU0') }} When someone mentions diesels around Cullman, images of smoky, rattly trucks may spring to mind. The fact is that the modern, clean diesel engine is much more refined than in the ...
Published on: Jul 21, 2024

Fuel Saving Tip from Guthrie's Auto Service Inc.: Gas Cap

This fuel saving tip for Cullman 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 co...
Published on: Dec 26, 2023

Guthrie's Auto Service Inc. Service to Improve Fuel Economy

Let’s review some things that anyone 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 way...
Published on: Oct 15, 2023

Better Service At Guthrie's Auto Service Inc. For Better Fuel Economy

{{ image('MzA5') }} Cullman drivers who maintain their vehicles make them more efficient. A car or truck that is well-maintained works the way it was designed to, and that means it uses less fuel and...
Published on: Sep 23, 2023

Fuel System

I’d like to give you a quick overview of the fuel system.  It starts with the fuel tank.  The fuel pump is located inside the tank and pumps fuel out to the engine.  Somewhere alo...
Published on: Aug 28, 2023

Fuel Saving Tip: Fuel System Cleaning at Guthrie's Auto Service Inc. in Cullman

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: May 14, 2023

Fuel System Service at Guthrie's Auto Service Inc.

Today's 
Guthrie's Auto Service Inc. post contains a quick overview of the fuel system. It starts with the fuel tank. The fuel pump is located inside the tank and pumps fuel out to the engine. Somewhe...
Published on: Nov 07, 2022