how to fix this trouble code p0446 toyota corolla 1999

TOYOTA COROLLA
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E MAN
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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
Nov 28, 2007 at 6:29 AM
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MERLIN2021
  • ✓Experienced 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.
Nov 28, 2007 at 7:22 AM
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