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FIXITMAN
FIXITMAN, Master Technician
Category: Lexus
Satisfied Customers: 17453
Experience:  ASE MASTER CERTIFICATION, AA DEGREE
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What is a common cause of code P0441,P0442 and P0446 on a Lexus

Resolved Question:

What is a common cause of code P0441,P0442 and P0446 on a Lexus IS300 All three codes are set
Submitted: 7 years ago.
Category: Lexus
Expert:  FIXITMAN replied 7 years ago.
HelloCustomer when you get these codes it is usually due to a bad or loose gas cap. Has this been checked?
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Customer: replied 7 years ago.

yes the cap has been checked and has been replaced I noticed some build up around the sealing surface like dried up fuel clean neck