Iron Mountain Automotive
407 N STEPHENSON AVE IRON MOUNTAIN, MI 49801 | 906.774.1040

Drivetrain

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Shifty Letters PRNDL (Transmission)

You probably figured out those shifty letters.  They're what you see on your automatic transmission shifter and stand for Park, Reverse, Neutral, Drive and Low.  Your automatic transmission ...
Published on: Aug 24, 2025

Why IRON MOUNTAIN Drivers Need To Change Their Transmission Fluid

It’s easy to forget about servicing your transmission because it doesn’t need it very often, but proper transmission service keeps your vehicle running smoothly and helps you avoid costly ...
Published on: Jan 22, 2024

Smooth Shifting: Transmission Service for Tow Vehicles at Iron Mountain Automotive

Let’s suppose you’re going to take some friends out on the boat for some water skiing.  Of course, you get the boat ready, but what about your tow vehicle? Think about it – hea...
Published on: Nov 19, 2023

Why You Need to Change Your Transmission Fluid

It’s easy to forget about servicing your transmission because it doesn’t need it very often, but proper transmission service keeps your vehicle running smoothly and helps you avoid costly ...
Published on: Jul 10, 2020

Smooth Shifting In IRON MOUNTAIN

{{ image('MzI0') }} If you've been paying attention, you've noticed that MI vehicles are getting more and more powerful and at the same time are getting better and better fuel economy . Much of that'...
Published on: Aug 11, 2019

MI Fuel Saving Tip: Dirty Oil

If you’re a quart low, there isn’t enough oil to lubricate your engine properly.  The extra friction causes drag that reduces fuel economy. Same goes for dirty oil.  It doesn&rs...
Published on: May 12, 2019

Simple Answers from Iron Mountain Automotive in IRON MOUNTAIN: Transmission Service

Question My friend just had a very expensive transmission repair.  How can I avoid transmission trouble? Answer Next to your engine, your transmission is the most expensive component in your v...
Published on: Feb 14, 2018