ReadyLIFT Z-71 GMC Sierra 1500 SST Lift Kit, 2007-2013, 4WD, 2.25F/1.75"R w/ Tubular Control Arms" - Manual (Page 5)

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Installation Instructions 69-3487
5
Revised Feb-2014
Loosen, but do not remove the upper ball joint nut.
Strike the spindle as shown to break loose the ball joint,
then disconnect.
Use a pry bar to push down on the upper control arm,
remove the nut.
Carefully separate the ball joint from the spindle.
Unplug the differential solenoid.
19.
16. 15.
14. 13.
Disconnect the u-joint at the differential and slide back. 20.
Unbolt the upper control arm marking the cam location. Remove the upper control arms.
18. 17.
Steps 19-
36 are for
4wd vehi-
cles. If
you have
a 2wd go
to step
37.
Note: Re-
move the
axle from
the diff.
There are 6
bolts.