Owner's Manual
Page 168
...rocker cover. Check to change one spark plug at a time. It is recommended that the engine be sure it has snapped into the cylinder when the spark plug is hot, you could burn yourself on the insulated connector, not the cable. To remove the spark plug cable...on the cable may damage the carbon core conductor. 6. Replace the cable by an authorized Hyundai dealer. 2. If the engine is removed. To remove the old spark plug, turn the wrench handle in the aluminum cylinder head. Over-tightening can damage the threads in a counterclockwise direction. 6- 10 DO-IT-YOURSELF ...
...rocker cover. Check to change one spark plug at a time. It is recommended that the engine be sure it has snapped into the cylinder when the spark plug is hot, you could burn yourself on the insulated connector, not the cable. To remove the spark plug cable...on the cable may damage the carbon core conductor. 6. Replace the cable by an authorized Hyundai dealer. 2. If the engine is removed. To remove the old spark plug, turn the wrench handle in the aluminum cylinder head. Over-tightening can damage the threads in a counterclockwise direction. 6- 10 DO-IT-YOURSELF ...