INTRODUCTION
ARROWS AND SYMBOLS
This service manual uses various symbols in order to describe different
service operations.
Fig. 1: Identifying Different Service Operations Symbols
ACRONYMS AND U
Metric Fasteners
This vehicle provides fastener dimensions using the metric system. Most
metric fasteners are approximate in
diameter to equivalent English fasteners. Make replacements using fastener
Support the vehicle drive axle on a suitable hoist. Refer to Lifting and
Jacking the Vehicle .
Remove the tire and wheel assemblies from the drive axle. Refer to Tire
and Wheel Removal and
Installation .
Reinstall the wheel nuts in order to retain the brake rotors.
Run the vehicle at the c
HORNS SYSTEM DESCRIPTION AND OPERATION
System Description
The horn system consists of the following components:
HORN fuse
Underhood fuse block (contains PCB horn relay)
Horn switch
Horn-low note
Horn-high note
Body control module (BCM)
14 Horns Block Diagram
Fig. 6: 14 Horns Block Diagram