Maintenance
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance
See also:
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. ...
Valve clearance
Inspect excessive valve noise and/or engine vibration and adjust if necessary.
An authorized HYUNDAI dealer should perform the operation. ...
Keep Paint and Trim in Good Condition
Scratches or chips in the finish should be covered with "touch-up" paint as soon
as possible to reduce the possibility of corrosion. If bare metal is showing through,
the attention of a ...


