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Category: Emissions System Problems and Fixes

link to How To Replace The Oxygen Sensor To Fix The P0171 Trouble Code

How To Replace The Oxygen Sensor To Fix The P0171 Trouble Code

Replacing a faulty oxygen sensor that is causing the P0171 trouble code can be done by people that are not mechanics. Just follow this step-by-step guide and at the end of it, you will know how to...

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link to Can A Bad O2 Sensor Cause Limp Mode?

Can A Bad O2 Sensor Cause Limp Mode?

Many people believe that a bad O2 sensor can not cause limp mode. But, little do they know that a bad O2 sensor can in fact cause a limp mode without even triggering the check engine...

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link to Are O2 Sensor Spacers Illegal? Everything You Need To Know

Are O2 Sensor Spacers Illegal? Everything You Need To Know

Many vehicle owners struggle with passing the emissions test. Even more of them opt for installing O2 sensor spacers. However, did you know that O2 sensor spaces are illegal in many...

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link to Can a Bad O2 Sensor Cause a Misfire? (Answered!)

Can a Bad O2 Sensor Cause a Misfire? (Answered!)

Engine misfires are a common symptom of several car problems. If your car engine is struggling, the first thing you should do is check the O2 sensor. This component is responsible for measuring the...

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link to How To Clean O2 Sensor Without Removing It

How To Clean O2 Sensor Without Removing It

Does your car have a dirty O2 sensor? Did you notice any engine hesitation, bad fuel economy, a check engine light, or even a rotten smell from the tailpipe? Those are the usual symptoms when an O2...

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link to How to Get Your Car to Pass the Emissions Test

How to Get Your Car to Pass the Emissions Test

[ez-toc] If your worried about your car passing the yearly emissions inspection, this article will show you how to prepare your car to pass the emissions inspection. ''In order to pass the...

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Meet The Authors

We are a group of mechanics and mechanical engineers with 40+ years of experience between us. Our passion is to provide the best and most accurate repair vehicle information that everyone can understand and follow.

Over 20 years of experience working in automotive repair and maintenance. Expert knowledge of manual and automatic transmissions, brake system repairs, engine diagnostics, and all related equipment.

Learn more about Vide Polowenski

I am a Mechanical Engineer that specializes in AC, Alternators, Batteries, Cooling systems, and Drive Train issues. Working on cars has always been my dream and the reason why I studied to be a Mechanical Engineer.

Learn more about Bob Semana

My name is Igor Iwanowski. I am the owner and content creator of www.carcarehacks.com. I am a certified Automotive Service Excellence (ASE) mechanic and a car detailer for 10 years.

Learn more about Igor Iwanowski

I am a car detailer and a car enthusiast with 7 years of experience. I focus on fixing interior and exterior cosmetic problems.

Learn more about Martin Mangola

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