Installing
Bilstein 5100 leveling
shocks 2015 GMC Sierra
Remove the old strut
•
Safety First Use
Jackstands
•
Lift both sides of the front
end at least 2 inches you
need it that high to put
the tires back on after the
lift
•
Remove the 3 nuts on top
of the strut and the 2 at
the bottom Do not
remove the center nut on
top
Use 4 spring compressors evenly spaced
around the spring and tighten each of them
a little at a time all the way around until the
spring is loose. Use an impact wrench or
this will take an hour.
Disassemble the old strut tower
Remove the single nut on top of the strut
you need an adjustable wrench to hold the
flat part while you loosen the nut with a box
end wrench the top comes off note the
position of the notch and spring and also that
the bolt heads fit into holes at the top
Reassemble and re
seat spring
•
I don’t have a picture of it
but install the new nut
on the center shaft of the
shock use the adjustable
to hold it from turning.
•
Once you have the center
nut secure then loosen
the spring compressors a
little at a time until they
can be removed.
Now put the shock in the spring and
install the foam piece and metal cap and
the top cone be sure to align the ends of
the spring with the flange and top cone
nests.
Pry the sway bar down to fit the lower
mount.
Insert a pipe or bar ( 4ft) in the pivot point
above the sway bar and push down this will
lower the arm so that the shock will go over the
mounting holes
It’s a little tricky to do by yourself because
while you are pushing on the bar you might
have to push up or pry the bottom of the
shock up and over the mount. I had to use a
small bottle jack on one side but the other
side just popped up over it when I pushed
the bar down. Use a tapered punch to align
the holes and then insert bolts and use the
new nuts provided.
Double check everything and get an
alignment
•
Make sure everything is
torqued to spec and
then put the wheel
back on.
•
At the top setting you
get 2” of lift.
•
An alignment is
necessary to reset the
camber
I have this with pictures on a PDF file if anyone needs it