Spark plugs
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance / Explanation of scheduled maintenance items / Spark plugs
Make sure to install new spark plugs of the correct heat range.
See also:
Valve clearance
Inspect excessive valve noise and/or engine vibration and adjust if necessary.
An authorized HYUNDAI dealer should perform the operation. ...
Good Braking Practices
WARNING:
o Whenever leaving vehicle or parking, always set the parking brake as far as
possible and fully engage the vehicle's transaxle into the P (Park) position (automatic
transaxle) or in ...
Checking the Battery
WARNING:
Batteries can be dangerous! When working with batteries, carefully observe the
following precautions to avoid serious injuries.
The fluid in the battery contains a strong solution of su ...


