15th Street Service Center
1501 10th Ave S Great Falls, MT 59405 | (406) 453-2070

Engine and Exhaust

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Simple Answers from 15th Street Service Center for Great Falls: Improve Fuel Economy

{{ image('NDE5') }} Question:What can I do to improve my fuel economy?15th Street Service Center Answer:There are actually a lot of things Great Falls drivers can do – some of them are pretty e...
Published on: May 11, 2025

Diesel Engines

{{ image('MzU0') }} When someone mentions diesels around Great Falls, images of smoky, rattly trucks may spring to mind. The fact is that the modern, clean diesel engine is much more refined than in ...
Published on: Jan 19, 2025

Fuel Saving Tip from 15th Street Service Center: Gas Cap

This fuel saving tip for Great Falls 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 b...
Published on: Dec 22, 2024

E85 Fuel Safety For Great Falls Drivers

This automotive safety warning is coming from a very unusual source: fire fighting experts. You’ve probably heard of E-85 gasoline.  Some newer vehicle models are specifically built to run ...
Published on: Jun 04, 2023

Fuel System Service at 15th Street Service Center

Today's 
15th Street Service Center 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. Somewher...
Published on: May 23, 2023

Fuel Injector Cleaning In

In very simple terms, a fuel injector is a valve that squirts fuel into your vehicle engine. Your engine control computer tells the fuel injector how much fuel to deliver as well as the precise time i...
Published on: Dec 20, 2022

Improve Your Fuel Economy In Great Falls

The US government has a website dedicated to helping us use less fuel.  It presents the cost savings in a way we can all relate to, no matter what kind of vehicle we drive.  Here’s an ...
Published on: Dec 15, 2022