What you should know about automotive fuels


See also:
Audio system–Navigation system based (if equipped)
If your vehicle is equipped with the navigation system, it will have an
integrated navigation/audio system. See the Navigation system
supplement for operating instructions on using this audio syst ...
Checking engine coolant
The concentration and level of engine coolant should be checked at the
intervals listed in scheduled maintenance information. The coolant
concentration should be maintained at 50/50 coolant and di ...
Treadwear
The treadwear grade is a comparative rating based on the wear rate of
the tire when tested under controlled conditions on a specified
government test course. For example, a tire graded 150 would w ...
