Hyundai Kona: Ignition System / Spark Plug Description and operation

A spark plug is a device for delivering electric current from an ignition system to the combustion chamber of a spark-ignition engine to ignite the compressed fuel/air mixture therein by means of an electric spark, while containing combustion pressure within the engine. A spark plug has a metal threaded shell, electrically isolated from a central electrode by a porcelain insulator.

Spark Plug Specifications

Specification Item Specification Type SILZKR8E8G Gap 0.7 - 0.8 mm (0.0275 - 0.0314 in.) ...

Spark Plug Repair procedures

Inspection [On vehicle Inspection] 1. Accelerate the engine to about 3,000rpm 3 times or more. 2. Remove the spark plug. ...

Other information:

Hyundai Kona (OS) 2018-2022 Owners Manual: To turn Cruise Control off
Press the (CRUISE) button (the (CRUISE) indicator light will go off). Press the button (The cruise indicator light will go off.). (if equipped with Speed Limit Control) - With the Cruise Control on, pressing the button once will turn Off the Cruise Control and turn on the Speed Limit Control ...

Ford Fusion 2013–2020 Owners Manual: Changing a Road Wheel Procedure
WARNING: When one of the front wheels is off the ground, the transmission alone will not prevent the vehicle from moving or slipping off the jack, even if the transmission is in park (P). WARNING: To help prevent your vehicle from moving when changing a wheel, shift the transmission into park ...