Jeep 2013 Grand Cherokee SRT8 Owner's Manual page 295

To move the crossbars, loosen the attachments, located at
the upper edge of each crossbar, approximately eight
turns using the anti-theft wrench provided with the
MOPAR® crossbars. Then, move the crossbar to the
desired position, keeping the crossbars parallel to the
rack frame. Once the crossbar is in the desired position,
retighten the with the wrench to lock the crossbar into
position.
NOTE:
• To help control wind noise when the crossbars are not
in use, place the front and rear crossbars approxi-
mately 24 in (61 cm) apart. Optimal noise reduction
can then be achieved by adjusting the front crossbar
forward or aft using increments of 1 in (2.5 cm).
• If the rear crossbar (or any metallic object) is placed
over the satellite radio antenna (if equipped), you may
experience interruption of satellite radio reception. For
UNDERSTANDING THE FEATURES OF YOUR VEHICLE 293
improved satellite radio reception, avoid placing the
rear crossbar over the satellite radio antenna.
• The grab handles on the back of the vehicle (if
equipped) are not to be used as a towing feature.
CAUTION!
• To prevent damage to the roof of your vehicle, do
not carry any loads on the roof rack without the
crossbars installed. The load should be secured and
placed on top of the crossbars, not directly on the
roof. If it is necessary to place the load on the roof,
place a blanket or some other protection between
the load and the roof surface.
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