What is exhaust

exhaust gas oxygen

[box style=”0″]Glossary “exhaust gas oxygen” Definition:
Amount of oxygen present in the exhaust stream, as measured by an oxygen sensor and reported to the computer in closed-loop, feedback systems to aid in the control of the air/fuel mixture.[/box]

exhaust analyzer

[box style=”0″]Glossary “exhaust analyzer” Definition:
Automotive test and service device that uses a process involving infrared energy and sensors to determine and display the composition of an engine’s exhaust gases, such as: HC, CO, CO2, O2, and NOx. Some types may also measure sulpher compounds and particulates.[/box]