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) 2018-2026 Owners Manual: To decrease Cruise Control speed
Push the toggle switch down (SET-) and hold it.Your vehicle will gradually slow down. Release the toggle switch at the speed you want to maintain. Push the toggle switch down (SET-) and release it immediately. The cruising speed will decrease 2.0 km/h (1.2 mph) each time the toggle switch is ...

Hyundai Kona (OS) 2018-2026 Owners Manual: Power adjustment
WARNING NEVER allow children in the vehicle unattended. The power seats are operable when the engine is turned off. NOTICE To prevent damage to the seats: Always stop adjusting the seats when the seat has been adjusted as far forward or rearward as possible. Do not adjust the seats longer than ...