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When trailering, make sure of the following:
The ITBC system is used only with trailers that are
equipped with electric brakes.
All applicable local and federal laws and
regulations are followed.
All electrical and mechanical connections to the
trailer are made correctly.
The trailer s brakes are in proper working
condition.
The trailer and vehicle are properly loaded for the
towing condition.
The ITBC system is a factory installed item. Out of
factory installation of this system should not be
attempted. GM is not responsible for warranty or
performance of the system resulting from out of factory
installation.
A. Manual Trailer Brake Apply Lever
B. Trailer Gain Adjustment Buttons
The ITBC system has a control panel located on the
instrument panel to the left of the steering column. See
or
.
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