Making Sense of the O2 Sensor (Oxygen Sensor Replacement)

October 6, 2024

As you know, todays 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 the engine and exhaust system. And one of the most important is the oxygen sensor. Known as the O2 sensor f... More

Why did my vehicle fail its emissions test?

September 15, 2024

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. Thats because these vehicles can be big polluters. Everyone wants their car to pass the test so they can continue the... More

Catalytic Converter Replacement

March 17, 2024

Many of us have become aware of how important it is to keep our planets air clean, and your vehicle has a key component that helps do just that: the catalytic converter. Its in the exhaust system, and its job is to superheat unburned, harmful byproducts in the exhaust, so they dont get spewed ou... More

Sounds Exhausting! (Exhaust Service)

October 8, 2023

Most of us know a bad muffler when we hear it. That loud, rumbling sound is unmistakable. Did you also know you can get a ticket for driving around with a loud exhaust system? If your exhaust system has a leak in it, it may be allowing poisonous gases inside your vehicle and could make you serio... More

Sounds Like a Hot Rod (Noisy Exhaust System)

November 13, 2022

Driving along, your exhaust system's rumbling so loud that people turn and stare at you pass by. You're wondering when the police are going to pull you over for illegal noise. Your mind immediately thinks, aha! A broken muffler. Well, your exhaust system is composed of many more parts than just... More

The Sign of the Shield (Heat Shield Repair and Replacement)

January 24, 2021

Even in the months where temperatures are cooler, heat is still an enemy of your vehicle. When your engine runs, it creates heat, so there are numerous heat shields that protect other parts from those higher temperatures. Heat shields are installed around several areas of the exhaust system. Ot... More

Exhaust Service at Gary Knurek GoodYear in Troy

July 4, 2020

Whenever they hear the term "exhaust service," most Troy residents think about exhaust pipes and mufflers. Well, actually, exhaust service at Gary Knurek GoodYear is a lot more comprehensive these days. For example, catalytic converters were mandated in 1976 and on-board emission control computer... More

PCV Valve: What Is It?

May 12, 2019

Most Troy drivers know something about preventive maintenance on a vehicle. We know we should routinely replace the oil and wiper blades and other fluids. But have you heard of a PCV valve ? This little car part needs to be replaced regularly or it can cause some serious problems in your vehicle ... More

Exhaust Service at Gary Knurek GoodYear: Passing the Smell Test

March 24, 2019

The exhaust system on a vehicle is more complex than most Troy residents realize. It contains everything from old-fashioned pipes and clamps to sophisticated computers and sensors. All Michigan folks know a properly functioning exhaust system is good for the environment, but sometimes we forget ... More

Troy Exhaust and Emissions Service

August 19, 2018

Many Troy residents don't realize that there is more to exhaust system maintenance than just tailpipes and mufflers, if you can see smoke or if it's too loud. Exhaust service at a full-service automotive center like Gary Knurek GoodYear is really a lot more comprehensive these days.For example, ... More