Spark test

Disconnect the ignition coil connectors (A).

Fig 1: Identifying Ignition Coil Connectors (1 Of 2)
Courtesy of HYUNDAI MOTOR AMERICA

Fig 2: Identifying Ignition Coil Connectors (2 Of 2)
Courtesy of HYUNDAI MOTOR AMERICA
Remove the ignition coils (A).
Tightening torque: 9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

Fig 3: Identifying Ignition Coils (Bank 1)
Courtesy of HYUNDAI MOTOR AMERICA

Fig 4: Identifying Ignition Coils (Bank 2)
Courtesy of HYUNDAI MOTOR AMERICA
Using a spark plug socket, remove the spark plug.
Install the spark plug to the ignition coil.
Ground the spark plug to the engine.

Fig 5: Installing Spark Plug To Ignition Coil
Courtesy of HYUNDAI MOTOR AMERICA

NOTE: To prevent fuel being injected from injectors while the engine is being cranked, disconnect the injector connector. Crank the engine for no more than 5 ~ 10 seconds.
Inspect all the spark plugs.
Using a spark plug socket, install the spark plug.
Tightening torque: 24.5 ~ 29.4 N.m (2.5 ~ 3.0 kgf.m, 18.1 ~ 21.7 lb-ft)
Install the ignition coil.
Reconnect the ignition coil connector.

Fig 6: Spark Plugs Inspection Chart
Courtesy of HYUNDAI MOTOR AMERICA