✽ NOTICE
Each of the above actions will cancel cruise control operation (the SET indicator light in the instrument cluster will go off), but only pressing the cruise ON/OFF button will turn the system off. If you wish to resume cruise control operation, push the lever up (to RES+) located on your steering wheel. You will return to your previously preset speed, unless the system was turned off using the cruise ON/OFF button.
Hyundai Tucson (LM) 2010-2015 Owners Manual: Use of compact spare tires
Compact spare tires are designed for emergency use only. Drive carefully on the
compact spare tire and always follow the safety precautions.
WARNING
To prevent compact spare tire failure and loss of control possibly resulting
in an accident:
Use the compact spare tire only in an emergency. ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Spark Plug Repair procedures
Inspection
[On vehicle inspection]
1.
Accelerate the engine to about 3,000 rpm 3 times or more.
2.
Remove the spark plug.
3.
Check the spark plug visually.
If the electrode is dry, the spark plug is normal.
If the electrode is wet, check the damage and electrode gap as below.
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