Clutch & Band Application
WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 1998 GMC Savana Special, 1998 GMC Savana Camper Special, 1998 GMC Savana, 1998 Chevrolet RV Cutaway, and 1998 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
CLUTCH & BAND APPLICATION CHART (4L80-E)
| Selector Lever Position |
Solenoid Positions |
Elements In Use |
| "D" (Overdrive) |
| 1st Gear |
"A" ON/"B" OFF |
Overdrive Roller Clutch, |
| ** |
** |
Forward Clutch, |
| ** |
** |
Intermediate Sprag Clutch & |
| ** |
** |
Low Roller Clutch |
| 2nd Gear |
"A" OFF/"B" OFF |
Overdrive Roller Clutch, |
| ** |
** |
Forward Clutch, |
| ** |
** |
Intermediate Sprag Clutch, |
| ** |
** |
Intermediate Clutch & |
| ** |
** |
Low Roller Clutch |
| 3rd Gear |
"A" OFF/"B" ON |
Overdrive Roller Clutch, |
| ** |
** |
Forward Clutch |
| ** |
** |
Direct Clutch, |
| ** |
** |
Intermediate Sprag Clutch, |
| ** |
** |
Intermediate Clutch & |
| ** |
** |
Low Roller Clutch |
| Overdrive |
"A" ON/"B" ON |
4th Clutch, |
| ** |
** |
Overdrive Roller Clutch, |
| ** |
** |
Forward Clutch, Direct Clutch |
| ** |
** |
Intermediate Sprag Clutch, |
| ** |
** |
Intermediate Clutch & |
| ** |
** |
Low Roller Clutch |
| "D" (Manual 3rd) |
| 1st Gear |
"A" ON/"B" OFF |
Overrun Clutch, |
| ** |
** |
Overdrive Roller Clutch, |
| ** |
** |
Forward Clutch, |
| ** |
** |
Intermediate Sprag Clutch & |
| ** |
** |
Low Roller Clutch |
| 2nd Gear |
"A" OFF/"B" OFF |
Overrun Clutch, |
| ** |
** |
Overdrive Roller Clutch, |
| ** |
** |
Forward Clutch, |
| ** |
** |
Intermediate Sprag Clutch, |
| ** |
** |
Intermediate Clutch & |
| ** |
** |
Low Roller Clutch |
| 3rd Gear |
"A" OFF/"B" ON |
Overrun Clutch, |
| ** |
** |
Overdrive Roller Clutch, |
| ** |
** |
Forward Clutch, Direct Clutch, |
| ** |
** |
Intermediate Sprag Clutch, |
| ** |
** |
Intermediate Clutch & |
| ** |
** |
Low Roller Clutch |
| "2" (Manual 2nd) |
| 1st Gear |
"A" ON/"B" OFF |
Overrun Clutch, |
| ** |
** |
Overdrive Roller Clutch, |
| ** |
** |
Forward Clutch, |
| ** |
** |
Intermediate Sprag Clutch & |
| ** |
** |
Low Roller Clutch |
| 2nd Gear |
"A" OFF/"B" OFF |
Overrun Clutch, |
| ** |
** |
Overdrive Roller Clutch, |
| ** |
** |
Forward Clutch, Front Band, |
| ** |
** |
Intermediate Sprag Clutch, |
| ** |
** |
Intermediate Clutch & |
| ** |
** |
Low Roller Clutch |
| "1" (Manual Low) |
| 1st Gear |
"A" ON/"B" OFF |
Overrun Clutch, |
| ** |
** |
Overdrive Roller Clutch, |
| ** |
** |
Forward Clutch, |
| ** |
** |
Intermediate Sprag Clutch, |
| ** |
** |
Low Roller Clutch & Rear Band |
| 2nd Gear |
"A" OFF/"B" OFF |
Overrun Clutch, |
| ** |
** |
Overdrive Roller Clutch, |
| ** |
** |
Forward Clutch, Front Band, |
| ** |
** |
Intermediate Sprag Clutch, |
| ** |
** |
Intermediate Clutch & |
| ** |
** |
Low Roller Clutch |
| "R" (Reverse) |
"A" ON/"B" OFF |
Overdrive Roller Clutch, |
| ** |
** |
Direct Clutch & Rear Band |
| "N" Or "P" (Neutral Or Park) |
| "A" ON/"B" OFF |
Overdrive Roller |
** |
| ** |
Clutch; All Other Clutches & Bands |
** |
| ** |
Released Or Ineffective |
** |