1. Autos  How To Replace Spark Plug Wires   3 of 5  Disconnect
the Air Box Removing the air box to facilitate spark plug wire
installation.  Remove the airbox to free the intake plenum for
removal. Spark plug wires hide beneath!  photo by Adam Wright,
2010 If you've made it this far, you have an engine that makes
it very difficult to change your plugs and wires. Don't sweat
it. Your day may be longer, but take it step by step and you
won't have any problems.  The first step is to remove the air
box. The air box contains your air filter, and connects to the
large intake plenum that you can see is hiding the rest of your
spark plug wires. If you have a large flexible hose connecting
the air box to the plenum, you can remove the clamps that hold
the hose on each end, and remove the hose, leaving the air box
in place. If your air box and hose are one unit, you'll have to
unbolt the entire box. Before removing the hose or the box,
check to see what electrical connections you may need to
disconnect first.* *If you