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.
WARNING
Never connect a trailer brake system directly to the vehicle brake system.
See also:
Air pollution
Industrial pollution, the presence of salt in the air
in coastal areas, or heavy road salt use accelerates
the corrosion process. Road salt also accelerates
the disintegration of paint surfaces. ...
Change intervals
The oil and oil filter change intervals for your
engine are based on the use of the specified
quality oils and filters. Using engine oil and filters
that are not of the specified quality, or exceed ...
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 ...