How to Measure the EGR passageway length in a Saturn engine
One day, your car may break down and you won't be able to afford to hire a mechanic, so what do you do... you look on the web for some how-to vehicle repair videos and become your own car mechanic, that's what. You don't need any advanced training to perform repairs and simple maintenance on your automobile, but you may need a few tools. Invest in the basic tools and you'll be prepared for just about any car malfunction you can think of. These tutorials will help get you on your way, as long as your willing.
This video will show you how to remove the EGR valve and measure the EGR passageway length in a Saturn S-Series car. What is an EGR valve? It stands for exhaust gas recirculation valve and is vital to your Saturn's emission controls. You don't even have to have a Saturn engine to do this, it applies to most auto engines. Removing the EGR valve is usually for cleaning purposes. The engine seen here is a SOHC.