How to find out what I need to replace from code p0440

Asked by GuruH6J6F Aug 06, 2019 at 09:08 PM about the 1999 Lexus RX

Question type: Maintenance & Repair

1 Answer
1,115

GuruHBY1Q answered 5 years ago

Try replacing the gas cap. If that doesn’t fix it then you need the check the EVAP canister and the hoses to it.

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