See also:

Cooling system
Check cooling system components, such as radiator, coolant reservoir, hoses and connections for leakage and damage. Replace any damaged parts. ...

Impact sensing door unlock system (if equipped)
All doors will be automatically unlocked when the impact is delivered to impact sensors while the ignition switch is ON. However, the doors may not be unlocked if mechanical problems occur with the ...

2010 TUCSON 61 POUNDS LIGHTER THAN THE OUTGOING MODEL DESPITE BEING THREE INCHES LONGER
World-class weight efficiency was one of the program targets for the Hyundai Tucson engineering team. In fact, the 2010 Tucson leads all of its competitors in weight efficiency. Hyundai engineers ...