AMP RESEARCH POWER STEP – GMC / CHEVROLET
IMPORTANT: Steps 21 and 22 are for Crew Cabs and SUV’s only. Light blue and Green
wires will not be used otherwise. See wire diagrams for model years previous to 2003.
4
Pull up the carpet and thread both wires
through the floor panel (same steps on passen-
ger side EXCEPT drill 9/32” hole in metal and
add rubber grommet).
Seal holes with silicone glue.
See wire diagrams for model
years previous to 2003.
On Crew Cab’s and SUV’s carefully remove wire
wrap. On drivers side find the LIGHT BLUE wire
with BLACK STRIPE. On the passenger side find
GREEN wire with BLACK STRIPE rear of the “T”
junction where wires cross under the front seat).
Remove plastic trim on door
near mirror attachment.
To remove door, first pry off door lock
tab. Remove door bolts.
Using supplied Posi-Taps™ splice shorter
trigger wire into wire found in step 21.
Note: Crew Cab and SUV’s only; Tap e
off these extra wires otherwise.
Pop off the threshold cover with screwdriver and
remove the kick panel. The panel will slide out
from under the seat after fasteners give way.
19 20
21 22
23 24
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INSTALLATION GUIDE
IM75113 rev 04.28.11