× 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: Loads up and backfires through exhaust
Posted to Technical Discussion Forum on 4/13/2009

[...trimmed text...]

What are the fuel trims when the symptom occurs? Have you tried tap-testing FRED to induce a problem or make it go away?

[...trimmed text...]

Login to read more.