Car came in for CEL on with a P0455, Major leak in purge system.

I've smoked the system every which way and cannot find any leaks.

Purge valves works, and holds vacuum. The tank vent valve seems to work and seals the system when commanded with the scan tool...

Summary posted 10/10/2011

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle