GM Service Manual Online
For 1990-2009 cars only
Figure 1:

L26


Object Number: 1888974  Size: FS
Master Electrical Component List
Automatic Transmission Shift Lock Control Description and Operation L26/L32/3.6L
Control Module References
LY7 or LS4
Figure 2:

LY7 or LS4


Object Number: 1888976  Size: FS
Master Electrical Component List
Automatic Transmission Shift Lock Control Description and Operation L26/L32/3.6L
Control Module References
L26