GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Oldsmobile
🢒
1997
🢒
Aurora
🢒
Transmission/Transaxle
🢒
Automatic Transaxle - 4T80-E
🢒 Transmission Identification Information
(1)
Build Year (7 = 1997)
(2)
Julian Date
(3)
Shift and Line Number
(4)
Calendar Year (7 = 1997)
(5)
Model
(6)
Serial Number in Base Code 31
(7)
H = Willow Run Plant
(8)
Broadcast Code
(9)
Transmission
(10)
Transmission ID Location
(11)
Transmission VIN Possible Locations