GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2005 🢒 Grand Prix 🢒 Body 🢒 Wiring Systems 🢒 Engine Cooling Schematics
Figure 1:

L26, L32
Object Number: 1457712 Size: FS
Master Electrical Component List
Cooling System Description and Operation
Control Module References
LS4
Fuse Block Underhood Bussing
Fuse Block Underhood Bussing
Data Link Communication
G100
Figure 2:

LS4
Object Number: 1556987 Size: FS
Master Electrical Component List
Cooling System Description and Operation
Control Module References
Engine Cooling Schematics
Fuse Block - Underhood Bussing
Fuse Block - Underhood Bussing
LS4
G100