GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2001
🢒
Chevy C Cab/Chassis HD (GMT 400)
🢒
Transmission/Transaxle
🢒
Automatic Transmission - 4L80-E
🢒 Transmission Identification Information
(1)
Calendar Year
(2)
Julian Date of the Year
(3)
Shift and Line Number
(4)
Plant
(5)
Model
(6)
Location on Transmission