Hyundai Genesis: 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.

Removal
Ignition Coil #1
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Remove the engine wiring protector (A) after loosening the bolt.
3.
Disconnect ...
Specification
ItemSpecificationTypeDILKR7A11Gap 1.0 ~ 1.1 mm (0.0394 ~ 0.0433 in.)
...
Other information:
Inspection
1.
Disconnect the negative (-) battery terminal.
2.
Open the sunglass case cover from the overhead console and
remove the 2 screws holding the overhead console. Disconnect the switch
connector and Map lamp connector, and then remove the overhead console
lamp (A).
3.
Chec ...
Inspection
Glass Antenna Test
1.
Wrap aluminum foil (A) around the tip of the tester probe (B)
and move the probe along the grid line to check whether the circuit
opens.
2.
Bring one end of the tester probe into contact with the glass
antenna terminal (A) while moving the other end al ...