Hyundai Kona: Emission Control System / Description and operation
Hyundai Kona (OS) 2018-2021 Service Manual / Emission Control System / Description and operation
| Description |
Emissions Control System consists of three major systems.
| – |
Crankcase Emission Control System prevents blow-by gas from releasing
into the atmosphere. This system recycles gas back into the intake manifold
(Closed Crankcase Ventilation Type).
|
| – |
Evaporative Emission Control System prevents evaporative gas from releasing
into the atmosphere. This system burns gas at appropriate engine operating
condition after gathering it in the canister.
|
| – |
Exhaust Emission Control System converts the three pollutants [hydrocarbons
(HC), carbon monoxide (CO), and oxides of nitrogen (NOx)] into harmless
substances by using the 3-way catalytic converter.
|
Specifications
Specifications
Purge Control Solenoid Valve (PCSV)
▷ Specification
Item
Specification
Coil Resistance (Ω)
18.5 - 22.5 ...
Troubleshooting
Troubleshooting
Symptom
Suspect area
Engine will not start or stuggle to start
Vapor hose damaged or disconnected
...
Other information:
Hyundai Kona (OS) 2018-2021 Service Manual: Troubleshooting
Troubleshooting
Symptom
Suspect area
Remedy
Engine misfire with abnormal internal lower engine noises.
Loose or improperly installed engine flywheel.
Repair or replace the flywheel as required.
...
Hyundai Kona (OS) 2018-2021 Service Manual: Repair procedures
Refrigerant System Service
Basics (R-134a)
Refrigerant Recovery
Use only service equipment that is U.L-listed and is certified to meet the
requirements of SAE J2210 to remove HFC-134a(R-134a) from the air conditioning
system.
...
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