See also:

HEIGHT ADJUSTABLE FRONT SEAT SHOULDER BELT
You can adjust the height of the shoulder belt anchor to one of the 4 positions for maximum comfort and safety. If the height of the seat belt is too near your neck, you will not be getting the ...

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. ...

Efficiency & Drivability
Automakers have been racing to produce small cars that get great gas mileage using conventional engines, and Hyundai has succeeded on that front with the 2011 Elantra, which is powered by a new 14 ...