× 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
Programming used 1500 TCCM to 2500
Posted to Technical Discussion Forum on 3/31/2020 4 Replies

Long story short I put a Duramax in my 07 half tone yukon. Went well actually. Anyways the tccm is the same for quite some time but I can't seem to program the tccm to 2500 calibrations. Does anyone know why? The powertrain is from a 2011 front to rear. Any in... Login to read more.

4 Replies Received (View Replies)