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Home >> Volkswagen >> 1995 >> Jetta III (1H2) V6-2.8L (AAA) >> Repair and Diagnosis >> Powertrain Management >> Emission Control Systems >> Air Injection >> Air Injection Pump >> Description and Operation

Air Injection Pump: Description and Operation

PURPOSE
The pump forces a calibrated amount of air into each exhaust port.

OPERATION
The pump is electrically driven and controlled by a relay.

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