Hyundai Sonata: Ignition System / Spark Plug Specifications

Spark Plug Description and Operation

Description 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 there ...

Spark Plug Repair procedures

Inspection [On vehicle inspection] 1. Accelerate the engine to about 3,000 rpm 3 times or more. 2. Remove the spark plug. 3. Check the spark plug visually. If the electrode is dry, the ...

Other information:

Hyundai Sonata LF 2014-2019 Owners Manual: Using the Tire Mobility Kit
CAUTION Detach the speed restriction label (0) from the sealant bottle (1), and place it in a highly visible place inside the vehicle such as on the steering wheel to remind the driver not to drive too fast. 1. Shake the sealant bottle (1). 2. Connect the filling hose (3) to the sealant bottle (2 ...

Hyundai Sonata LF 2014-2019 Service Manual: Alignment Repair procedures
Front Wheel Alignment     When using a commercially available computerized wheel alignment equipment to inspect the front wheel alignment, always position the vehicle on a level surface with the front wheels facing straight ahead. Prior to inspection, make sure that the f ...