Hyundai Elantra: Engine Electrical System

Hyundai Elantra (CN7) 2021-2025 Service Manual / Engine Electrical System

Charging System

Starting System

Muffler

Components and components location Components1. Front muffler2. Catalytic converter & Center muffler3. Rear muffler4. Gasket5. Hanger Repair procedures Removal and InstallationFront Muffler1...

TroubleshootingIgnition System Symptom Suspect Area Remedy Engine will not start or is hard to start (Cranks OK)Ignition lock switchInspect ignition lock switch, or replace as requiredIgnition coilInspect ignition coil, or replace as requiredSpark plugsInspect spark plugs, or replace as requiredIgnition wiring disconne..

Other information:

Hyundai Elantra (CN7) 2021-2025 Service Manual: Roof Trim Assembly

Components and components location Component Location 1. Roof Trim Assembly Repair procedures Replacement • When removing with a flat - tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components. • Put on gloves to prevent hand injuries. • T..

Hyundai Elantra (CN7) 2021-2025 Service Manual: Heater Control Unit

Components and components location Component Location1. Heater control unitComponents[Connector A] Pin No Function Pin No Function 1Mode control actuator (Feedback)21Mode control actuator (Vent)2Intake actuator (Feedback)22Mode control actuator (DEF)3Passenger's temperature control actuato..

Tachometer

The tachometer indicates the approximate number of engine revolutions per minute (RPM).

Use the tachometer to select the correct shift points and to prevent lugging and/ or over-revving the engine.

NOTICE

Do not operate the engine within the tachometer's RED ZONE. This may cause severe engine damage.