See also:

Coolant
The coolant should be changed at the intervals specified in the maintenance schedule. ...

Full-time 4WD operation
(If installed) Engine power can be delivered to all wheels. Full-time 4WD is useful when good traction is required, such as, when driving on slippery, wet or snow-covered roads and when moving out ...

2011 Hyundai Elantra review
Either I'm getting finicky in my old age or Michigan's never-ending winter is getting to me. Even though the 2011 Hyundai Elantra looked cool and handled well over hard-packed snow-covered roads, ...