How to Change Oxygen Sensors on a 1987 Chevrolet?

Answer Oxygen sensors measure the pollutants in the exhaust system before they enter the catalytic converter. Over time, the oxygen sensors can become contaminated if the engine management system isn't ru... Read More »

Top Q&A For: How to Change Oxygen Sensors on a 1987 Chevrolet

How to Replace the Oxygen Sensor on a 1987 Chevrolet 350?

The Chevrolet 350 cubic inch engine has been popular for a number of years, and has been in many vehicles. In the 1987 Silverado, Chevy used an oxygen sensor to help the computer control the thrott... Read More »

How many oxygen sensors does a 2005 Chevrolet Silverado have?

The 2005 Chevrolet Silverado has four oxygen sensors: two pre-converter sensors installed before the catalytic converter and two post-converter sensors installed after the converter. Each cylinder ... Read More »

How to Change Oxygen Sensors on 1998 BMW 328I?

The oxygen sensor, or O2 sensor, on the 1998 BMW 328i is a critical part of the engine management system. Reading the percent of oxygen in the exhaust gases, the sensor converts the percentage to m... Read More »

How to Change the Oxygen Sensors on a Ford Expedition?

The oxygen sensors gather and send information to the Engine Management System (EMS) on your Ford Expedition. The EMS uses this information to regulate the air-fuel mixture and control vehicle emis... Read More »