4L80-E/4L85-E Automatic Transmission
Shift ModesManual First Gear
Manual Second Gear
Manual Third Gear - TCC Applied
Reverse
Park or Neutral - Engine Running
Overdrive Range
Overdrive Range, First Gear
Overdrive Range, Fourth Gear - TCC Applied
Overdrive Range, Second Gear
Overdrive Range, Third Gear - TCC Applied
Overdrive Range, 3-2 Downshift
Overdrive Range, 4-3 Downshift