Operation CHARM: Car repair manuals for everyone.

Fuel Injector: Description and Operation

Fuel Charging Wiring Harness Connector Identification:






The fuel injector:
^ is electrically operated by the Powertrain Control Module (PCM).
^ has an internal solenoid that opens a needle valve to inject fuel into the lower intake manifold.
^ atomizes the fuel as the fuel is delivered.
^ is deposit-resistant. Do not clean.