Spark plugs
Be sure the engine and ignition switch are off and that the parking brake is engaged securely.
Be sure to use the correct socket to remove the spark plugs. An incorrect socket can damage the spark plugs.
See also:
Trailer brakes
If your trailer is equipped with a braking system,
make sure it conforms to federal and/or local
regulations and that it is properly installed.
Never connect a trailer brake system
directly ...
Tire chains
CAUTION:
Tire chains/cables should not be installed
on P245/40VR19 size tires. Installation of
the tire chains/cables on P245/40VR19
size tires will cause damage to the vehicle.
If you plan to ...