BMW Z3 Oxygen Sensor Replacement Instructions?

Answer You may have heard some horror stories about exhaust pipe threads being destroyed when replacing an oxygen sensor (O2 sensor). And most of them might be true. These sensors tend to almost weld to t... Read More »

Top Q&A For: BMW Z3 Oxygen Sensor Replacement Instructions

Instructions for the Replacement of the Oxygen Sensor on a '99 Miata?

The oxygen sensor on your 1999 Mazda Miata monitors the exhaust gases coming out of the engine and keeps track of the contaminates in the exhaust. It sends this information to the Miata's computer,... Read More »

How to Wire a Replacement Oxygen Sensor?

The oxygen sensor in your vehicle monitors exhaust gases from the engine. If these gases contain excessive contaminates, then the electronic control unit (the vehicle's computer) must adjust the ai... Read More »

DIY: Replacement of the Oxygen Sensor in a VW Beetle?

The oxygen sensor measures the amount of oxygen in the exhaust. The Electronic Control Module uses this information to calculate the ideal fuel/air mixture for the engine. A faulty oxygen sensor wi... Read More »

Installation of a Replacement Oxygen Sensor?

Oxygen sensors are responsible for regulating the oxygen levels in your vehicle's fuel lines. The sensor detects whether the fuel requires more or less oxygen to pumped into the lines, helping to c... Read More »