What implications do a “too lean” condition on bank 2 have for your engine and how easy it is to fix.

Let's begin with the basics here: An automotive oxygen sensor is part of the exhaust system and does what its name implies, sensing how much oxygen is in the exhaust gases. And that's important for at ...

Oxygen sensors measure how much oxygen is left in an Audi’s exhaust and report it to the engine computer. That information ...