Hyundai Sonata LF: 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 therein by means of an electric spark, while containing combustion pressure within the engine...

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...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Room Lamp Repair procedures

Removal Room Lamp (Non-Panorama Sunroof) 1. Disconnect the negative (-) battery terminal. 2. Using a screwdriver or remover, Separate the room lamp lens (A) from the room lamp.     - Put on gloves to prevent hand injuries...

Hyundai Sonata LF 2014-2019 Service Manual: Repair procedures

Adjustment Glass Adjustment     • Check the glass run channel for damage or deterioration, and replace them if necessary. 1. Remove the front door trim. (Refer to Front Door - "Front Door Trim") 2. Remove the front door window glass mounting hole plug (A)...