D21 Hardbody 2WD L4-2389cc 2.4L SOHC MFI (KA24E) (1990)
Throttle Body: Description and Operation
Throttle Chamber
The throttle body, located on the intake manifold, is used to regulate the amount of air flowing into the engine, thereby controlling engine output.
The throttle chamber contains the following components:
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Air flow meter
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Fuel pressure regulator
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FICD solenoid
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AAC Valve
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Throttle shaft and valve