Heartland Auto Repair
124 N. Mine La Motte, Fredericktown, MO 63645 573.783.5403

Engine and Exhaust

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Oxygen Sensor

Many people hear the term “oxygen sensor" and figure it must have something to do with sensing oxygen. But they don’t really know much beyond that. Let’s break it down; your vehicle ...
Published on: Feb 04, 2017

Exhaust Service at Heartland Auto Repair

Driving around Fredericktown, we've all heard a car or truck that needs a new muffler. But there's more to the exhaust system than just the muffler. The exhaust system has three main functions: Saf...
Published on: Aug 19, 2016

Exhaust

We've all heard a car or truck in our Fredericktown neighborhoods that needs a new muffler. But there's more to the exhaust system than just the muffler.{{ image('https://s3.amazonaws.com/www.autonett...
Published on: Jul 09, 2016

Diesel Exhaust Fluid

Diesel engines are appearing in more and more vehicles in nearly every category from compact cars to pick-up trucks to high-performance luxury vehicles.  In much of the world, 40% or more of pass...
Published on: Oct 15, 2015

Simple Answers from Heartland Auto Repair for Fredericktown: Exhaust Service

{{ image('MzQy') }} Question:My car failed its emissions test – what do I need to do?Heartland Auto Repair Answer:Let's get this out of the way: a leak in your exhaust system could be dead...
Published on: May 06, 2014