Tag Archives: Clean EGR

DIY: Remove & clean EGR valve on Saab Diesel engines

In internal combustion engines, Exhaust Gas Recirculation (EGR) is a nitrogen oxide (NOx) emissions reduction technique used in petrol/gasoline and diesel engines. The EGR valve helps your car more efficiently and completely burn fuel by recirculating a portion of your exhaust and running it through the combustion process again. HOW DO YOU IDENTIFY PROBLEMS ASSOCIATED WITH
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