× 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: HELP Please exhaust back pressure specs
Posted to Technical Discussion Forum on 11/27/2007 1 Reply

[...trimmed text...]

With no-load that "IMO" which is all I really have is too high. Your manifold vacuum level should also have increased from idle, something like from 19"hg, to 21"hg. I suspect at best it syated the s... Login to read more.

1 Replies Received (View Replies)