Installation Instructions
15 GMC HD Premium Front Bumper
Product Number: C3150, C3151, C3152
Application: 2015-2019 GMC HD
Copyright 2008 Fab Fours, Inc.
Page 5 of 21
C315X_REV_A
C.
Disconnect electrical harness (Ref. Figure 3a) from vehicle and
remove tow hooks. Tow hooks are mounted with one cross bolt
through the side and a bolt through the bottom of the frame (Ref.
Figure 3b).
Figure 3a (TOW HOOK & OEM MOUNTING BRACKET)
D.
Remove bolts connecting bumper to mounting bracket (Ref.
Figure 3a circles). There are two bolts on each side which require a
socket wrench with an extension to easily reach from top and
bottom. (Ref. Figure 3a-b). Carefully pull bumper away from vehicle.