GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2000 🢒 GL7 (Export) 🢒 Body and Accessories 🢒 Horns 🢒 Horn Component Views
Figure 1:

Lower Left Side of Engine Compartment
Object Number: 620968 Size: LF
(1)Left Horn
Figure 2:

Lower Right Side of Engine Compartment
Object Number: 620971 Size: LF
(1)Harness Ground
(2)Right Horn