Having problems with your 2004 Toyota Tacoma ?

Engine light on Codes show 1. Po 441 evaporation emission system incorrect purge flow 2. Po442 evap emission system leak (small) 2. 446 evap emission system incorrect purse flow 2004 Toyota Tacoma pickup 4 cylinder eng.

Posted / edited by AnonymousUser on : 19-03-2018

Answers :

Hello! Those three codes commonly indicate the followi possibilities:
\015\012The gas cap was not sufficiently tightenend ater fueling, a bad gas-cap rubber o-ring, the vehicle had the key in the 'on', or engine running, or the tank was filed all of the way up the neck.
\015\012Any one of the abope causes will set all three codes.
Repair Help & Product Troubleshooting for 2004 Toyota Tacoma

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