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Home >> Ford >> 1996 >> Aerostar Van Window >> Repair and Diagnosis >> External Pages >> Different car >> Section 112 (Engine Controls - Theory & Operation - EEC-IV) >> Emission Systems >> Air Injection System >> Air Injection Diverter (AIRD) Valve

Air Injection Diverter (AIRD) Valve

WARNING: This page is about a different car, the 1995 Ford Pickup, 1995 Ford F-Super Duty, and 1995 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

AIRD valve is operated by vacuum and directs air pump output to exhaust manifold or downstream to catalytic converter, depending on system requirements, engine mode and control system.

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