Iwen Automotive
10 Market St, Montana City, MT, 59634

Engine and Exhaust

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Your Nose Knows Gasoline

Each time we fuel up our vehicles, we get a little whiff of gasoline, so the smell is very familiar. There shouldn’t be any gasoline smell in or around your vehicle when you are away from the ga...
Published on: Mar 27, 2023

Better Service, Better Fuel Economy in Montana City

Maintaining your car or truck will make it more efficient.  It works the way it was designed to and that means it uses less fuel:  And you save money. To help organize our discussion, let&r...
Published on: Aug 17, 2022

E85 Fuel Safety For Montana City 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: Nov 21, 2021

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, 2021

Simple Answers from Iwen Automotive for Montana City: Fuel System Service

{{ image('MzUx') }} Question:What benefit will I get out of a fuel system cleaning?Iwen Automotive Answer:Well, the dirtier your fuel system is, the bigger the improvement you'll see in performance a...
Published on: Jul 08, 2021

Diesel Engines

{{ image('MzU0') }} When someone mentions diesels around Montana City, 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: Mar 21, 2021

Gasoline Direct Injection

{{ image('MzU0') }} Question:My new car has a “GDI” engine. What does that mean to me and other Montana City vehicles with this new type of engine?Iwen Automotive Answer:GDI stands for&nb...
Published on: Feb 07, 2021

Forced Induction

{{ image('MzU0') }} Most Montana City residents associate turbochargers and superchargers with hot rods and racing. However, the number of everyday cars and trucks coming to Montana City from the fac...
Published on: Jan 17, 2021