To decrease the cruising speed

Follow either of these procedures:
o Push the -/SET switch and hold it. Your vehicle will gradually slow down. Release the switch at the speed you want to maintain.
o Push the -/SET switch and release it immediately. The cruising speed will decrease by 1 mph (1.6 km/h) each time the -/SET switch is operated in this manner.
See also:
POWER WINDOWS (If Installed)
The power windows operate when the ignition key is in the "ON" position. The
main switches are located on the driver's armrest and control the front (4/3 Door)
and rear windows (4 ...
Valve clearance
Inspect excessive valve noise and/or engine vibration and adjust if necessary.
An authorized HYUNDAI dealer should perform the operation. ...
2011 ELANTRA ARCHITECTURE
The all-new Hyundai Elantra is fitted with a McPherson strut front
suspension, with coil springs and gas shock absorbers. The rear suspension is a
light weight coupled torsion beam rear suspension ...


