Exhaust Gas

The burned and unburned gases that remain after combustion.

Forced induction muscle car resting on the road in the light of the setting sun. A wastegate peaks out from the top of the hood to allow compressed air to escape from this supercharged or turbocharged ride.

Forced Induction: Superchargers and Turbochargers

Forced induction can add a lot of power to an engine. Learn more about turbos and superchargers.

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AutoZoner using Fix Finder scan tool to diagnose P0401

P0401: Insufficient EGR Flow

Seeing P0401 on your code reader? Learn some common causes and solutions to this problem.

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P0304: Cylinder #4 Misfire

P0304: Cylinder #4 Misfire

Seeing P0304 on your code reader? Learn common causes and solutions.

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