Repair or change what
Please select the link below to further research this particular issue.http://www.gmtruckclub.com/forum/showthread.php/18964-Quick-fix-for-code-p0446-evap-emissions-vent-circuit-low.
orhttp://www.google.com/#hl=en&sugexp=pfwl&cp=42&gs_id=1v&xhr=t&q=+code+p0446+on+a+2001+cheve+silverado+1500&pq=code+p0446+chevy&pf=p&sclient=psy-ab&source=hp&pbx=1&oq=+code+p0446+on+a+2001+cheve+silverado+1500&aq=f&aqi=&aql=&gs_sm=&gs_upl=&bav=on.2,or.r_gc.r_pw.,cf.osb&fp=37320e696dd5b6f0&biw=1360&bih=603&bs=1
Please let me know if you need further assistance. From what I have read from these sites it is a valve or a sensor.
Evaporative emmission control system incorrect purge flow
1,588 views
Usually answered in minutes!
×