Instrument Panel Fuse Block (Left) - GMC Sierra 2500 HD2022 Owner's Manual

338 Vehicle Care
Fuses Usage
82 Trailer Interface
Module 2
83 FTZM
84 Trailer brake
85 ENG
86 Engine control module
87 Injector B even
88 O2 B sensor
89 O2 A sensor
90 Injector A odd
91 Engine control module
throttle control
92 Cool fan clutch/
Aeroshutter
Relays Usage
5 Headlamp
18 DC/AC inverter
23 Rear window defogger
35 Parking lamp
36 Run/Crank
43
59 A/C clutch
64 Starter Motor (LD &
HD DSL)
70 Starter Pinion (LD) /
Starter Motor (HD Gas)
77 Powertrain

Instrument Panel Fuse Block (Left)

The left instrument panel fuse block access
door is on the driver side edge of the
instrument panel.
The vehicle may not be equipped with all of
the fuses, relays, and features shown.
Pull off the cover to access the fuse block.
A fuse puller is available on the left
instrument panel end cap.