well when u try to pull out in traffic the car seems to hesataite and not wanna get up to speed. then also the check engine light came on and i pulled the code up and got po171(system to lean bank 1) and im not 2 sure where to look at. i have also changed the plugs and coils in the car and it still does it.i thought it was the catalyic converter was clogged. but i took a crayon from the header back to the muffle and all the crayon was melted so i figured it was getting exhust flow. now im thinkingits an o2 sensor problem or a fuel am i on the right track or what do u think could be the promblem???
Jul 7, 2008 at 4:25 PM