What are the consequences of excessive fuel injector return flow?
1 Answers
Excessive fuel injector return flow can cause failure to start or difficulty in starting. Below is relevant information about fuel injectors: 1. Definition: A car fuel injector is a simple solenoid valve. When the electromagnetic coil is energized, it generates suction, lifting the needle valve to open the injection hole. Fuel is sprayed at high speed through the annular gap between the needle valve head and the injection hole, forming a mist that facilitates complete combustion. 2. Impact: As one of the key components of an electronic fuel injection engine, the performance of the fuel injector significantly affects the engine's operation. Carbon deposits in the engine can accumulate on the fuel injector, or impurities in the fuel can block the injector's pathways. After driving for a period, certain deposits will form in the fuel system.