See also:

Checking tire inflation pressure
Check your tires once a month or more. Also, check the tire pressure of the spare tire. How to Check Use a good quality gage to check tire pressure. You can not tell if your tires are properly i ...

Check spark plugs and ignition system
Inspect your spark plugs as described in section 7 and replace them if necessary. Also check all ignition wiring and components to be sure they are not cracked, worn or damaged in any way. ...

Vehicle weight
This section will guide you in the proper loading of your vehicle, to keep your loaded vehicle weight within its design rating capability. Properly loading your vehicle will provide maximum return ...