Hyundai Sonata LF: Ignition System / Ignition Coil Specifications

Ignition Coil Description and Operation

Description An ignition coil is an induction coil in an engine's ignition system which transforms the battery's low voltage to the high voltage needed to create an electric spark in the spark plugs to ignite the fuel...

Ignition Coil Schematic Diagrams

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Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Cooling Fan Repair procedures

Removal and Installation Cooling Fan Assembly 1. Disconnect the battery terminals. 2. Remove the under cover. (Refer to Engine And Transaxle Assembly - "Engine Room Under Cover") 3. Disconnect the air duct(A). 4. Disconnect the coolingfan connector(A)...

Hyundai Sonata LF 2014-2019 Service Manual: 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 spark plug is normal. If the electrode is wet, check the damage and electrode gap as below...