Silverado/Sierra-2019
A -pillar panel
Brown signal wire
White signal wire and
power board switch wire
Sill panel
Power board
Figure 2
Sill panel
switch
Figure 1
Figure 3
Step 4: Connection of signal wire: Pry the sill panel and A-pillar panel on the left above . Pull the brown signal wire into the vehicle
through the rubber grommet of chassis on the right side Then the white signal wire extends to the left side of the vehicle under the
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through the rubber grommet of chassis on the right side. Then the white signal wire extends to the left side of the vehicle under the
carpet, and stick the Power board switch to the left side under the steering wheel.
