× 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
Hummer PCM replacement and programming
Posted to Technical Discussion Forum on 1/7/2010 11 Replies

Hello,

I am replacing and programming a new PCM in this H2. I am using SPS with a Tech 2 in pass-thru mode. Have replaced/programmed many GM PCMs over the years with few problems. SPS is connecting and everything is OK until get to the download screen. Then,... Login to read more.

11 Replies Received (View Replies)

 

car Vehicle Data

2003 Hummer H2 6.0L

Engine6.0 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2003 Hummer H2 6.0L

Engine6.0 L
Trans4-speed Automatic (Electronic)