Hyundai Elantra (CN7): Engine Electrical System / Ignition System

Special Service Tools Tool Name / Number Illustration Description Alternator pulley remover wrenchh09373-27000Removal and installation of alternator pulley

DescriptionIgnition timing is controlled by the electronic control ignition timing system. The standard reference ignition timing data for the engine operating conditions are pre-pro grammed in the memory of the ECM (Engine Control Module).

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Hyundai Elantra (CN7) 2021-2026 Service Manual: PM Sensor

Description and operation DiscriptionMonitor the air quality inside the vehicle in real time (PM sensor) and display the status on the screen.Automatically operate when fine dust concentration is high (Condition: Bet mode + A/C ON + 3rd speed or higher) Components and components location Components Location1.

Hyundai Elantra (CN7) 2021-2026 Service Manual: Evaporator Core

Repair procedures Replacement1.Disconnect the negative (-) battery terminal. 2.Remove the heater and blower assembly.(Refer to Heater - "Heater Unit") 3.Remove the heater core cover (A) after loosening the mounting screws.4.Pull out the evaporator core (A) from the heater unit.

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