× 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: GM computer timing at idle
Posted to Technical Theory Forum on 12/6/2010 3 Replies

[...trimmed text...]

What does the HC read at idle with the PCV Valve removed from the valve cover?

Login to read more.

3 Replies Received (View Replies)