2003 Toyota Highlander Repair Question
Asked on October 9, 2011
How do you fix evaporative control problems on 2003 toyota highlander
Just bought it used and had a 90,000 mile service done that previous owner did not do. codes po441 po442 po446 codes came up my son turned off light and said to get it checked out
Answer
Replied on October 9, 2011
this deals mainly with te evap cannisetr and purge valve. i'm sending a diagram on what to do. if you can't read it send me your email an di'll do that.
Replied on October 9, 2011
make sure your gas cap is good as well as this will set one of the codes. and when you tighten it after getting fuel make sure to hear 3clicks.