GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349177) - 2018 - crc - 5/11/17
Vehicle Care
371
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
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.