Other information:
Whenever you pull a trailer, regardless of the trailer size, stoplights and turn
signals on the trailer are required for motoring safety.
The Trailer Tow Package may include a four- and seven-pin wiring harness. Use
a factory approved trailer harness and connector...
In some localities, it may be a legal requirement to pass an inspection of your
vehicle's emissions control system. Failure to pass could prevent vehicle registration.
For states that require an Inspection
and Maintenance (I/M), this check verifies the Malfunction Indicator Light (MIL)
is functioning and is not on when the engine is running, and that the OBD II system
is ready for testing...