OE Identical Oxygen-Sensor Installation Instructions?

Answer Oxygen sensors monitor the fuel-to-air ratio needed in order for a combustible engine to operate properly with the least amount of harmful emissions. Once activated by heat, they transmit voltage s... Read More »

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Oxygen Sensor Installation Instructions for E30 Cars?

The oxygen sensor in your BMW E30 helps to minimize the contaminates in the exhaust and the resulting pollution. O2 sensors monitor the exhaust contents as they exit the exhaust and send important ... Read More »

Universal Four Wire Oxygen Sensor Installation Instructions?

An oxygen sensor is mounted on an engine's exhaust. The sensor is used to measure the amount of unburned oxygen circulating in the exhaust as it leaves the engine. The vehicle's onboard computer us... 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 »

2003 Tahoe: Oxygen Sensor Installation?

The 2003 Chevrolet Tahoe is equipped with either a 4.8-liter V8 engine or a 5.3-liter V8 engine. With each engine option, there are two oxygen sensors in the exhaust system. Install new oxygen sens... Read More »