× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: 03 GMC Yukon P0466
Posted to Technical Discussion Forum on 2/26/2010 12 Replies

[...trimmed text...]

A pluged vent valve will cause this code though, yes?

[...trimmed text...]

Why no lower than -12? What will this cause? Also, how can we in the field find out... Login to read more.

12 Replies Received (View Replies)