Valve clearance
Inspect excessive valve noise and/or engine vibration and adjust if necessary. An authorized HYUNDAI dealer should perform the operation.
See also:
2011 Hyundai Sonata Hybrid review
In the world of hybrids, there are two schools of thought: You can buy a
Toyota Prius — a hard-core, 50-mpg hybrid with funky styling and a utilitarian
interior — or you can pay more and get less- ...
Battery replacement
The transmitter uses a 3 volt lithium battery which will normally last for several
years. When replacement is necessary, use the following procedure.
1. Insert a slim tool into the slot and gentl ...
Digital clock (if equipped)
WARNING
Do not adjust the clock while driving. You may lose your steering control and
cause an accident that results in severe personal injury or death.
Whenever the battery terminals or related ...


