Pro-Tech Auto Repair Inc
7591 Commerce St, Corcoran, MN 55340 (763) 420-3060

Engine and Exhaust

Alt + /

Making Sense of the O2 Sensor (Oxygen Sensor Replacement)

As you know, today’s vehicles rely on a lot of computers in them to keep them running clean and efficiently.  Those computers depend on information delivered by several sensors throughout t...
Published on: May 25, 2025

Why did my vehicle fail its emissions test?

We all want to breathe clean air and keep our planet green.  One of the ways to do that is by requiring all vehicles with internal combustion engines to pass an emissions test.  That’s...
Published on: Aug 18, 2024

Catalytic Converter Replacement

Many of us have become aware of how important it is to keep our planet’s air clean, and your vehicle has a key component that helps do just that: the catalytic converter.  It’s in the...
Published on: Jun 02, 2024

The Test Your Vehicle Can Fail (Emissions Tests)

Clean air quality is something that helps all of us thrive here on Planet Earth.  And considering that motor vehicles are a contributor to air pollution, emissions tests in the U.S. and Canada ar...
Published on: Nov 05, 2023

Exhaust Service at Pro-Tech Auto Repair Inc

Driving around Corcoran, 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: Safely g...
Published on: Jun 14, 2023

Exhaust

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: To safel...
Published on: May 01, 2022

PCV Valve Replacement at Pro-Tech Auto Repair Inc in Corcoran

The PCV valve is a little, inexpensive part that does a big job for Corcoran and our environment here in MN. PCV stands for Positive Crankcase Ventilation. The crankcase is the bottom a...
Published on: Sep 25, 2021

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: Sep 28, 2020