Hyundai Elantra: Ignition System / Spark Plug Specifications

Specification
Item
Specification
Type
ELR9IQP9+
Gap
0.8 ~ 0.9 mm (0.0314 ~ 0.0354 in.)

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 Elantra AD (2016-2020) Service Manual: Curtain Airbag (CAB) Module Description and Operation
Description Curtain airbags are installed inside the headliner (LH and RH) and protect the driver and passenger from danger when side crash occurs. The SRSCM determines deployment of curtain airbag by using side impact sensor (SIS) signal.     • Never attempt to meas ...

Hyundai Elantra AD (2016-2020) Service Manual: Rain Sensor Repair procedures
Removal     • The dust or foreign substance on the rain sensor have a bad effect upon the rain sensor capability,so protect the sensor surface with protection cover until installing the rain sensor to bracket for accurate funtion. • The coupling pad on the rai ...

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