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:
Exhaust Pipe and Muffler
Visually inspect the exhaust pipes, muffler and hangers for cracks, deterioration,
or damage. Start the engine and listen carefully for any exhaust gas leakage. Tighten
connections or replace part ...
Performance
There's a choice of three engines in the Genesis, as opposed to the V-6 and
V-8 originally offered. Upgraded for 2012, the 3.8-liter base V-6 now makes 333
horsepower, up from 290 hp, while the 4. ...
Engine
...


