Cooling system
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance / Explanation of scheduled maintenance items / Cooling system
Check cooling system components, such as radiator, coolant reservoir, hoses and connections for leakage and damage. Replace any damaged parts.
See also:
Brake discs, pads, calipers and rotors
Check the pads for excessive wear, discs for run out and wear, and calipers for
fluid leakage. ...
When to Wax Again
You should polish and wax the car again when water no longer beads on a clean
surface but spreads out over a larger area. ...
Fuel requirements
Your new vehicle is designed to use only unleaded fuel having a pump octane number
((R+M)/2) of 87 (Research Octane Number 91) or higher.
Your new vehicle is designed to obtain maximum performance ...


