Hyundai i-30: Emission Control System

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...

Description and operation

Description Emissions control system consists of the three major systems. • Crankcase emission control system prevents blow-by gas from going into the atmosphere...

Other information:

Hyundai i30 (PD) 2018-2025 Service Manual: Fuel Filler Cap

Description and operation Description A ratchet tightening device on the threaded fuel filler cap reduces the chances of incorrect installation, which would seal the fuel filler. After the gasket on the fuel filler cap and the filler neck flange contact each other, the ratchet produces a loud clicking noise indicating the seal has been set...

Hyundai i30 (PD) 2018-2025 Owner's Manual: If the engine overheats

If your temperature gauge indicates overheating, you experience a loss of power, or hear loud pinging or knocking, the engine may be overheating. If this happens, you should: 1. Pull off the road and stop as soon as it is safe to do so. 2...