Engine and Exhaust
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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: Jun 01, 2025
Simple Answers from Petty Motorworks LLC for WARETOWN: Exhaust Service
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Question:My car failed its emissions test – what do I need to do?Petty Motorworks LLC Answer:Let's get this out of the way: a leak in your exhaust system could be deadl...
Published on: May 05, 2023
Diesel Emissions Maintenance
You’ve probably noticed a lot more vehicles being offered with diesel engines. Diesel is a very popular choice in much of the world. North America is just starting to close the gap b...
Published on: Mar 06, 2023
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: Nov 08, 2022
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: Dec 25, 2021