Because I STILL get emails about how to do this, I’m going to post this here: Feel free to convert this to a REAL TegTip…
This is the abbreviated version, but its got the important info…
NOTICE by following these instructions, you are assuming ALL responsibility for safety and risk of damaging your car or causing personal injury. These are also written with the assumption that you have the general working knowledge and the mechanical skills to make this happen…
Remember, SAFETY FIRST!!! Take your time, and do a good job!
You will need:
-Various wrenches & sockets
-Jack & Stands
-Spring compressor (usually rent-able from local parts stores)
-Allen wrenches (for the top of the shocks)
FRONT:
Jack up the car, put it on stands. SAFETY FIRST! Remove wheels.
Under the hood, unbolt your shock towers as well as your upper control arm mounts.
Under the car, unbolt the brake lines from your front shock.
Remove the bolt at the bottom of the damper fork, dropping the shock assembly down
Remove the bolt at the back of the damper fork, and remove it. This makes it easy to remove the shock assembly.
Using the spring compressor, compress the spring until it’s no longer in contact with the cap.
(Depending on your shocks)… using a wrench and Allen, remove the bolt at the top of the cap, and remove the compressed spring from the shock.
BE CAREFUL ON THIS PART! Slowly de-compress the spring until the tool is loose and can be removed. (I have heard horror stories of suspension guys missing fingers and teeth because of springs going off on them!)
Installation of new spring is opposite of removal.
Install the assembly bottom-first, and push down on the whole assembly. The unbolting of the upper control arm makes this WAY easier! Now is also a good time to install the front camber kit…
Double-check to make sure everything is tight, remove from jack stands.
REAR:
Jack up the car, put it on stands. SAFETY FIRST! Remove tires.
Remove bolts from lower shock mount, upper control arm, and from the shock towers in the trunk.
Remove assembly, and it’s just like the front.
Re-installation: hand-tighten upper bolts in the trunk. Position lower mount and replace bolt. Next, align the upper control arm and replace the bolt. Again, this is the perfect time to install the camber correction kit. Tighten everything else.
Again, double-check to make sure everything is tight, remove from jack stands.
Drive the car slowly, turning the wheel left & right. This helps the chassis settle on the springs, and helps the shocks adjust to the lower ride height.
Drive DIRECTLY to the alignment shop. YOU NEED ONE, AND THE CAR IS NOT SAFE WITHOUT ONE!!! Lowering the car changes the toe-in and camber, and you will waste a new set of tires in a matter of weeks without these adjustments!
I usually try to shoot before/after/during pics, just so keep track of things (like what bolts to what, what was where before it was undone, etc…).