See also:

Trailer lights
CAUTION Direct splicing or other improper connection of trailer lights may damage your vehicle’s electrical system and cause a malfunction of your vehicle’s lighting system. Connection of trailer ...

Parking on a grade
Always block the wheels under both vehicle and trailer when parking. Apply the parking brake firmly. You should not park on a hill or slope. But if parking on a hill or slope cannot be avoided ...

Stopping the engine
The ignition switch should be turned off only when the vehicle is stopped and the engine is idling. Do not stop the engine when the vehicle is moving. This will cause loss of power to the power s ...