× 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: 2003 siverado 1500 HD no torque converter lock up
Posted to Transmission Forum on 10/5/2007

that data shows no command for tcc. if it were being commanded on you would see tcc enable yes and duty cycle would be <99%. tcc slip speed should be <100.

may be normal condition. compare to like vehicle. Login to read more.