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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 133 (Automatic Transmission - 4L80-E/4L85-E - Introduction (2 Of 2)) >> Specifications >> Range Reference

Range Reference

WARNING: This page is about a different car, the 2007 GMC Yukon XL and 2007 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.
Range Reference

Range Park Reverse Neutral OD D 2 1
Gear N R N 1st 2nd 3rd 4th 1st 2nd 3rd 1st 2nd 1st 2nd
**1-2 Shift Solenoid  ON ON ON ON OFF OFF ON ON OFF OFF ON OFF ON OFF
**2-3 Shift Solenoid  OFF OFF OFF OFF OFF ON ON OFF OFF ON OFF OFF OFF OFF
Fourth 
Clutch 
- - - - - - A - - - - - - -
Overrun Clutch  - - - - - - - A A A A A A A
Overdrive Roller Clutch  H H H H H H OR A A A A A A A
Forward Clutch  - - - A A A A A A A A A A A
Direct Clutch  - A - - - A A - - A - - - -
Front Band  - - - - - - - - - - - A - A
Intermediate Sprag Clutch  - - - * H OR OR * H OR * H * H
Intermediate Clutch  - - - - A A A - A A - A - A
Lo Roller Clutch  - - - H OR OR OR H OR OR H OR H OR
Rear Band  - A - - - - - - - - - - A -
  • A = Applied
  • H = Holding
  • OR = Overrunning
  • * = Holding, but not effective
  • ON = The solenoid is energized.
  • OFF = The solenoid is de-energized.
  • ** = The state of the solenoid follows a shift pattern, which depends upon vehicle speed and throttle position. The pattern does not depend upon the selected gear.