Air Connections - Chevrolet 2000 C-Series Owner's Manual

Trailer Connections (If Equipped)
These connections are located at the rear of the cab.
There is an air connection and a trailer
electrical connection.
Be sure that the couplings to the trailer are
made correctly.

Air Connections

The red line is the supply
line. It provides emergency
or constant air pressure. The
blue line is the control line,
providing service air.
Electrical Connections (If Equipped)
If your vehicle has this system, it has a seven
that will go to the trailer to supply electrical power to
the trailer's lighting system. When not in use, it is stored
-
in the trailer air hose storage bracket.
NOTICE:
Starting in 1998, the center pin (also known as
the auxiliary circuit) of the 7
connector will be wired to provide continuous
power for the trailer anti
when the ignition key is in ON or RUN. Care
should be taken to insure that continuous power
on this circuit will not cause damage to the trailer
electrical system.
Consult with the trailer manufacturer for the
proper operation and checking procedures for
-
the trailer anti lock brake systems.
-
wire cable
-
pin trailer electrical
-
lock brake systems
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