Glossary “air injection system” Definition:
Smog pump or aspirator valve that adds addition air to the exhaust, to help reduce HC and CO emissions. Also supplies air to the catalytic converter, needed for oxidation.
Glossary “air injection system” Definition:
Smog pump or aspirator valve that adds addition air to the exhaust, to help reduce HC and CO emissions. Also supplies air to the catalytic converter, needed for oxidation.