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What is the reason for insufficient power after replacing the fuel injectors in a diesel vehicle?

1 Answers

DiHazel

07/29/25 11:31am

It may be due to mismatched fuel injectors; check if the injectors are installed correctly. Below is an introduction to fuel injector-related content: 1. The function of fuel injectors: Facilitates complete combustion and supplies fuel to the engine. 2. How fuel injectors work: When the electromagnetic coil is energized, it generates suction, lifting the needle valve and opening 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. 3. Causes: The reason for fuel injector clogging is carbon deposits in the engine accumulating on the injectors or impurities in the fuel blocking the injector pathways. When the injectors are slightly clogged, it also has a certain impact on the vehicle's condition.

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