M & R Auto
342 Sidney St Trenton, ON K8V 2V2 613-394-6618

Engine and Exhaust

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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 27, 2023

M & R Auto Automotive Tips: EGR Valve

It is pretty amazing how manufacturers have been able to consistently build more vigorous engines in cars that get better fuel economy while at the same time meeting increasing environmental stan...
Published on: Jun 14, 2020

M & R Auto Automotive Tips: Diesel Emissions Maintenance

You’ve probably noticed a lot more Ontario drivers driving vehicles with diesel engines. Diesel is a very popular choice in much of the world and is becoming more commonplace here. North America...
Published on: Dec 15, 2019

Exhaust

We've all heard a car or truck in our Trenton neighborhood that needs a new muffler. But there's more to the exhaust system than just the muffler.The exhaust system has three main funct...
Published on: Dec 01, 2019

M & R Auto Automotive Tips: Oxygen Sensor

Many Trenton drivers hear the term “Oxygen Sensor” and figure it must have something to do with sensing oxygen, but don’t really know much beyond that. Let’s break it down: you...
Published on: Jun 30, 2019

PCV Valve Replacement at M & R Auto in Trenton

The PCV valve is a little, inexpensive part that does a big job for Trenton drivers and our environment here in Ontario. PCV stands for Positive Crankcase Ventilation. The crankcase is the bottom area...
Published on: Jan 01, 2019

Simple Answers from M & R Auto for Trenton: Exhaust Service

Question: My car failed its emissions test, what do I need to do?M & R Auto Answer:Let’s get this out of the way: a leak in your exhaust system could be deadly. If Trenton drivers smell exhaust...
Published on: Oct 07, 2018

M & R Auto Automotive Tips: Emission System Service

All modern vehicles on Ontario expressways come with an emissions system. Their purpose is to reduce the amount of harmful emissions getting into the atmosphere. The system draws in fresh air, collect...
Published on: Jul 15, 2018