Fuel Economy
Actual Mileage and EPA Fuel Economy Estimates Comparison.
Fuel economy is not a fixed number.
It varies based on driving conditions, driving habits and vehicle condition.
Therefore, it is not possi ...
Spark Plug Inspection
Remove the ignition coils and the spark plugs.
Inspect the electrodes and the ceramic insulator:
Burned or worn electrodes may be caused by these conditions:
...
Tire Service Life
The life of your tires is dependent on many factors, including driving
habits, road
conditions, vehicle loading, inflation pressure, maintenance history, speed, and
environmental conditions (even ...