× 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
2003 Hummer H2 6.0L 1-2 Shift
Posted to GM Transmission on 9/25/2012 12 Replies

Hey Guys, So Ive been scratching my head for the last few hours on this one. Vehicle has 4L60 Trans. Vehicle seems to be stuck in first gear. Reverse works fine. Cannot manually select and get vehicle into 2nd or 3rd gear. Did notice that when I manually place...

12 Replies Received (View Replies)

  Related Documents & Media  2003 Hummer H2

 
Message Closed

car Vehicle Data

2003 Hummer H2

VIN 5GRGN23U23
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
Affected1-2 Shift
ConditionsInop
Message Closed

car Vehicle Data

2003 Hummer H2

VIN 5GRGN23U23
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
Affected1-2 Shift
ConditionsInop