Piezo, derived from the Greek piezein , which means to squeeze or press. The piezo stack expands with a tremendous amount of force, pressing the fuel out of the injector. Fuel injectors have come a long way, Ryan Barr will show you how these piezo injectors work.
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The Essentials Of TDI
View CourseThis program will enable the technician to properly identify, understand and diagnose the most common 1996 and newer VW and Audi passenger car diesel systems. All three designs will be reviewed; early VE-E, Unit Injector and Common Rail Diesel injection systems.
