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- Fuel injector deposits and failure symptoms
- How to test injectors using a Noid Light
- Fuel System Related Problems – Not Always Easy To Solve
- Fuel Pressure Regulators – Function And Failure Symptoms
Fuel injectors are the components that are responsible for the final stage of fuel delivery in fuel injection systems.
So, High pressure fuel is delivered to the injector, which is activated by an engine control unit or fuel injector control module.
When activated, the fuel injectors momentarily opens a valve that allows a precise amount of fuel to spray out.