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:
Battery recharging
Your vehicle has a maintenance-free, calcium-based battery.
• If the battery becomes discharged in a short time (because, for example, the
headlights or interior lights were left on while the vehic ...
Vapor hose and fuel filler cap
The vapor hose and fuel filler cap should be inspected at those intervals specified
in the maintenance schedule. Make sure that a new vapor hose or fuel filler cap
is correctly replaced. ...
Interior
Clearly, the winning formula for Hyundai is offering a lot of content and
quality for a lower price. The same is true even with this large sedan. It's
hard to think of what exactly competes with t ...


