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Chevrolet Silverado 4500HD/5500HD/6500HD Owner Manual (GMNA-
Localizing-U.S.-12102101) - 2019 - crc - 10/2/18
322
Vehicle Care
Fuses
Usage
1
Left high-beam
Fuses
Usage
2
Right high-beam
3
Wash pump
Fuses
Usage
7
Upfitter 3 & 4
8
Fog lamp
9
Regulated voltage
control
10
Upfitter 1 & 2
12
Four wheel
drive TREC
13
Left rear stop/
turn lamp
14
Right rear stop/
turn lamp
17
IECL 1
22
IECL 2
26
Right rear amber
27
Horn
32
Rear defog
33
Heated Mirror
34
Left park lamps
37
Master disconnect
low air
39
Air dryer