Chevrolet/GMC
FULL SIZE TRUCK
15/31
Upper Dashboard Removal
1
Use a panel removal tool to disengage the clips of
the upper dashboard trim panel. Remove the panel.
Some models may have a sensor attached.
Carefully remove the sensor by twisting
counterclockwise.
2
Cut the excess plastic underneath the panel ( as
shown below).
3
Align the template on the upper trim panel speaker
grills.
4
Mark the holes and area that needs to be cut out.
5
Using a cutting tool, cut out the template and use a
5/16 (8mm) drill to cut the holes.
6
Install the SPT-10T into the tweeter pod assembly.
7
Align the tweeter pod with the holes and mount
using (5 pcs) 8-16 x 3/8” screws and washers.
Repeat Steps 4– 6 for the other side using the
same template.
8
Repeat for steps for other side.
9
Set upper dashboard trim panel aside and
continue to midrange speaker installation.