See also:

Tachometer
The tachometer indicates engine speed in revolutions per minute (rpm). Do not rev engine into the red zone 1 . CAUTION When engine speed approaches the red zone, shift to a higher gear or reduc ...

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 ...

Pulling a stuck vehicle
WARNING To avoid vehicle damage, serious personal injury or death when recovering a stuck vehicle: ● Contact a professional towing service to recover the vehicle if you have any questions ...