Your vehicle's O2 sensor plays a significant role in its performance and if it's faulty, it's not something you should ignore ...

It is a moral dilemma that many shops encounter on a regular basis. It starts when a good customer comes in with the check engine light ablaze. Running your usual diagnostics, you encounter a ...

When gas powered cars get older the catalytic converter, or converters if you have a V style engine, can lose their efficiency and set off a CEL, or check engine light. P0420 is a code for a failing ...

The oxygen (O2) sensor is part of the fuel management system. It monitors unburned oxygen in the exhaust. The powertrain control module (PCM) uses this information to determine if the fuel mixture is ...

We earn commissions from purchases you make using links in our articles. Learn more. If your car experiences poor fuel economy, lacks power, feels sluggish, idles rough, or has an illuminated check ...

If it’s throwing just code P0432, an O2 sensor probably isn’t going to fix it. That code indicates that the catalytic converter for bank 2 is below efficiency, which is a nerdy way of saying it’s not ...