× 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: PCV Breather Hose Causing Lean Code?
Posted to Technical Theory Forum on 11/7/2013

[...trimmed text...]

I'm gonna steal Riggles' phrase, it depends.

If the fresh air tube is before the MAF like this 04 focus Fresh air intake then the answer is no. You'll just get unfiltered fresh air.

If it's after... Login to read more.

Files Referenced:

thumbnail