How to fix this trouble code P0446 Toyota Corolla 1999

Tiny
E MAN
  • MEMBER
  • TOYOTA COROLLA
Dont know what to do to fix this trouble code p0446 for a 1999 toyota corolla has 174257 miles and engine size is 1.8
Wednesday, November 28th, 2007 AT 2:29 PM

1 Reply

Tiny
MERLIN2021
  • MECHANIC
  • 17,250 POSTS
EVAP vent control, try tightening, or replacing the gas cap, ond look for holes in the filler neck to the gas tank.

This guide can help us fix it

https://www.2carpros.com/articles/evap-system-code-repair

Please run down this guide and report back.
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Wednesday, November 28th, 2007 AT 3:22 PM

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