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Canister

A container filled with charcoal in an evaporative control system used to filter and trap fuel vapors.

AutoZone associate explaining what P0496 means to a customer

P0496: EVAP Flow During Non-Purge Condition

Wondering what P0496 indicates? Learn some common causes and solutions.

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AutoZone associate diagnosing P0456 with a scan tool

P0456: Evaporative Emissions System - Small Leak Detected

Learn what P0456 means and what to do about this trouble code.

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AutoZoner hooking up FixFinder to evaluate P0457 trouble code.

P0457: Evaporative Emission Control System Leak Detected

Learn what error code P0457 means and some common solutions for the issue.

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AutoZone associate using a code reader to diagnose P0441

P0441: Evaporative Emission Control System Incorrect Purge Flow

Seeing P0441 on your code reader? Learn common causes and solutions for this trouble code.

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AutoZone associate consulting the FixFinder system to diagnose CEL P0440

P0440: Evaporative Emission Control System Malfunction

Seeing P0440 when you check your trouble codes? Learn common causes and solutions to this issue.

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AutoZone employee using fix finder to diagnose check engine light

P0442: Evap Emission Control System Leak Detected

Learn about trouble code evaporative emission system leak detected and how to fix it in this article.

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