(Right) - GMC Sierra 2018 Owner's Manual

Fuses Usage
74 Electric running
boards (if
equipped)
76 Fuel pump prime /
MGU motor
77 Cabin pump motor
79 Vacuum pump
Relays Usage
59 Fuel pump
60 Upfitter 2
61 Upfitter 3
62 Upfitter 4
63 Trailer parking
lamps
64 Run/Crank
65 Upfitter 1
66 Fuel pump 2
67 Air conditioning
control
68 Starter
Relays Usage
69 Rear window
defogger
70 Engine control
module
71 Vacuum pump/
Cooling fan clutch
72 CKT 95
73 CKT 92
75 Fuel pump prime/
MGU motor
78 Vacuum pump
switch
Vehicle Care
Instrument Panel Fuse
Block (Right)
The right instrument panel fuse
block access door is on the
passenger side edge of the
instrument panel.
Pull off the cover to access the fuse
block.
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