New Venture Gear - GMC T Series 1994 Repair Manual

HYDRA-MAT1C 4L80-E/4L80-EHD TRANSMISSION IDENTIFICATION INFORMATION
YPSILANTI, MICHIGAN
Figure 11— Hydra-Matic 4L80-E Transmission I. D. Location
BUILD DAY OF MONTH
MODEL YEAR
01 = 1ST DAY
4 = 1994
15 ■ 15TH DAY
---------------1 --------------
~ P ri
P. 4 B, 17 X
z
BUILD MONTH

NEW VENTURE GEAR

A-JANUARY
3500 (5LM60)
B- FEBRUARY
C-MARCH
D-APRIL
E-MAY
Ho JUNE
K-JULY
M - AUGUST
P - SEPTEMBER
R - OCTOBER
S - NOVEMBER
T - DECEMBER
Figure 12— New Venture Gear 3500 (5LM60) Transmission I. D. Location
1. TRANSMISSION I.D. LOCATION
2. TRANSMISSION IDENTIFICATION TAG
REBUILD MONTH
USED ONLY WHEN CASE
IS REUSED-SAME
CODING AS 3RD DIGIT
SERIAL NUMBER
MODEL I
4!
2XXX
612XXXMXXXXXX
Di l l I I I I I I I I I 1 1 1
3100r4921
PLANT
3700r4925