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Intake Manifold

A metal component used to duct:The air/fuel mixture from the carburetor to the intake ports.Air in an injected engine to the intake ports.

Close up image of an engine with four fuel injectors running along the fuel rail

The Evolution Of Fuel Injection

Ever wonder about the history of fuel injection? Us too. Check out how cars moved from carburetors to electronic fuel injection.

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AutoZoner preparing Fix Finder code reader to diagnose P2004

P2004: Intake Manifold Runner Control Stuck Open Bank 1

Seeing P2004 when you check your codes? Learn some common causes and solutions to this error.

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