ERR5199A - Stepper Motor – Manifold

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Stepper Motor is the idle air control stepper motor mounted on the inlet manifold plenum chamber of the V8 EFI petrol engine. Driven by the engine management system, it meters the volume of air bypassing the throttle plate to regulate idle speed and to compensate for changing engine loads at idle. Fitted to V8 electronic fuel injection (EFI) petrol applications. Show more