Hyundai Tucson: Engine Cover
Removal
- Turn the ignition switch OFF and disconnect the battery (-) terminal.
- Remove the engine cover.
(Refer to Engine Mechanical System - "Engine Cover")
- Disconnect the ignition coil connectors (A).
WARNING
When removing the ignition coil connector, pull the lock pin (A) and
push the clip. 
- Remove the ignition coils (A).
Tightening torque : 9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 Ib-ft)
Installation
- Install in the reverse order of removal.
Cleaning
Cleaning work is required to prevent the problem of contamination of the spark plug insulator by foreign substances attached to the bottom of the ignition coil boot.
- Prepare the soft cloth.
- Wipe the contaminants inside and outside the bottom of the ignition coil boot with the soft cloth as shown in the following figure.
WARNING
The cloth should be clean, free of contaminants, and soft enough to not damage the parts.
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. A spark plug has a metal threaded shell, electrically isolated from a central electrode by a porcelain insulator.
Specification
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On vehicle inspection
Inspection
Accelerate the engine to about 3,000 rpm 3 times or more.
Remove the spark plug.
(Refer to Spark Plug - "Removal")
Check the spark plug visually.
If the electrode is dry, the spark plug is normal.
If the
Specifications
Service Data
Ignition System
Ignition Coil
Spark plug
Charging System
Battery
CMF60L-DIN
Model type description
Cold Cranking Ampere (CCA) : A rating used in the battery industry to define
a battery's ability
to start a
SEE MORE:
Rear door window glass
Component Location
Rear door window glass
Replacement
WARNING
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.
Forward Collision-Avoidance Assist Settings
Setting features
Forward Safety
With the engine on, select 'Driver
Assistance → Forward Safety' from the
Settings menu to set whether or not to
use each function.
If 'Active Assist' is selected, Forward
Collision-Avoidance Assist wil
Information
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- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual
