Valve clearance
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance / Explanation of scheduled maintenance items / Valve clearance
Inspect excessive valve noise and/or engine vibration and adjust if necessary. An authorized HYUNDAI dealer should perform the operation.
See also:
How does the air bag system operate
• Air bags are activated (able to inflate if necessary) only when the ignition
switch is turned to the ON or START position.
• Air bags inflate instantly in the event of serious frontal or side col ...
SIX-SPEED TRANSMISSIONS
The 2011 Elantra can be equipped with a six-speed manual (M6CF3-1) or
automatic (A6GF1) transaxle with SHIFTRONIC manual control. The 2011 Hyundai
Elantra is the first small car in the Hyundai lin ...
Spark plugs
Make sure to install new spark plugs of the correct heat range. ...


