See also:

Uniform tire quality grading
DOT (Department of Transportation) Quality Grades: All passenger car tires must conform to federal safety requirements in addition to these grades. Quality grades can be found where applicable ...

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

Locking with key
Driver’s side Manual (if so equipped) To lock a door, turn the key toward the front of the vehicle 1 . To unlock, turn the key toward the rear 2 . Power (if so equipped) The power door l ...