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Diagnosing and servicing gasoline direct injection systems

from Auto Service Professional

Gasoline direct injection (GDI) introduces the fuel charge directly into the combustion chamber instead of via an intake runner. GDI systems differ in terms of operation and operating voltages. Servicing these systems involves diagnostic and repair challenges and precautions unique to GDI. In this article, Bill Fulton offers insight to aid in understanding these issues. more


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