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Automatic Transaxle Diagnosis - 4T80-E: Application Oldsmobile Aurora I

Automatic Trans

APPLICATION

ApplicationEngine
Cadillac
DeVille, DeVille Concours, Eldorado & Seville4.6L
Oldsmobile
Aurora4.0L

TRANSAXLE APPLICATION

Body DesignationModel
"E" BodyEldorado
"G" BodyAurora
"K" BodyDeVille Concours, Seville

BODY CODE DESIGNATIONS

CLUTCH & BAND APPLICATIONS

Selector Lever PositionSolenoid PositionElements In Use
"D" (Drive)
1st Gear"A" ON/"B" OFFForward Clutch, Lo/Reverse Band, (1) Lo Roller & (1) Forward Sprag
2nd Gear"A" OFF/"B" OFFForward Clutch, 2nd Clutch, (1) 2nd Sprag & (1) Forward Sprag
3rd Gear"A" OFF/"B" ONForward Clutch, 2nd Clutch, 3rd Clutch & (1) Forward Sprag
Overdrive"A" ON/"B" ONForward Clutch, 2nd Clutch, 3rd Clutch & 4th Band
"3" (Manual 3rd)
3rd Gear"A" OFF/"B" ONForward Clutch, Coast Clutch, 2nd Clutch, 3rd Clutch & (1) Forward Sprag
2nd Gear"A" OFF/"B" OFFForward Clutch, Coast Clutch, 2nd Clutch, (1) 2nd Sprag & (1) Forward Sprag
1st Gear"A" ON/"B" OFFForward Clutch, Coast Clutch, Lo/Reverse Band, (1) Lo Roller & (1) Forward Sprag
"2" (Manual 2nd)
2nd Gear"A" OFF/"B" OFFForward Clutch, Coast Clutch, 2nd Clutch, 4th Band, (1) 2nd Sprag & (1) Forward Sprag
1st Gear"A" ON/"B" OFFForward Clutch, Coast Clutch, Lo/Reverse Band, (1) Lo Roller & (1) Forward Sprag
"1" (Manual Low)
2nd Gear"A" OFF/"B" OFFForward Clutch, Coast Clutch, 2nd Clutch, 4th Band, (1) 2nd Sprag & (1) Forward Sprag
1st Gear"A" ON/"B" OFFForward Clutch, Coast Clutch, Lo/Reverse Band, (1) Lo Roller & (1) Forward Sprag
"R" (Reverse)"A" ON/"B" OFFReverse Band & Lo/Reverse Band
"N" Or "P" (Neutral Or Park)"A" ON/"B" OFFAll Clutches & Bands Released Or Ineffective
(1) Holding.
(1)Holding.

CLUTCH & BAND APPLICATION CHART (4T80-E)

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