See also:

Ball mount
The hitch ball is attached to the ball mount and the ball mount is inserted into the hitch receiver. Choose a proper class ball mount based on the trailer weight. Additionally, the ball mount sho ...

Engine oil pressure gauge (if so equipped)
Engine oil pressure gauge (if so equipped) The gauge indicates the engine lubrication system oil pressure while the engine is running. When the engine speed is high, the engine oil pressure ...

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 on ...