× 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: GDI Deposits
Posted to Technical Discussion Forum on 1/23/2020

[...trimmed text...]

Top Tier certification is aimed at port injection deposit control issues. GDI engines have very different deposit problems that are not well addressed by Top Tier certification.

SAE paper #2016-01-... Login to read more.