× 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: Speed Density Engine rich at idle
Posted to Technical Discussion Forum on 10/17/2020

No codes at all Hollis.

LTFT doesn't move much at idle or varied road test loads.

STFT does go to Zero % after deceleration but doesn't do much in the +side of the equation which leads me to think the purge cannisters saturation or oil contamination (with ... Login to read more.