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How do you repair Toyota RAV4 code p0446?

Anonymous

∙ 12y ago

Updated: 11/25/2025

To repair the Toyota RAV4 code P0446, which indicates a problem with the evaporative emission control system (EVAP), start by inspecting the EVAP canister and associated hoses for any cracks, leaks, or blockages. Check the gas cap to ensure it is properly sealed and functioning, as a loose or faulty cap can trigger this code. If everything appears intact, test the EVAP vent valve and the purge valve for proper operation. If necessary, replace any faulty components and clear the code to see if it reappears.

AnswerBot

∙ 1mo ago

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