Hyundai Azera: Description and Operation
Fifth generation HG (2011–2025) / Hyundai Azera 2011-2025 Service Manual / Emission Control System / Evaporative Emission Control System / Description and Operation
Fifth generation HG (2011–2025) / Hyundai Azera 2011-2025 Service Manual / Emission Control System / Evaporative Emission Control System / Description and Operation
| Description |
Evaporative Emission Control System prevents fuel vapor
stored in fuel tank from vaporizing into the atmosphere. When the fuel
evaporates in the fuel tank, the vapor passes through vent hoses or
tubes to canister filled with charcoal. The canister temporarily holds
the vapor in the charcoal. If ECM determines to draw the gathered vapor
into the combustion chambers during certain operating conditions, it
will vacuum into intake manifold.
Schematic Diagrams
Schematic Diagram
Canister
Canister is filled with charcoal and absorbs evaporated vapor
in fuel tank. The gathered fuel vapor in canister is drawn into the
intake manifold by the ECM/PCM when ...
See also:
Fuel lines, fuel hoses and connections
Check the fuel lines, fuel hoses and connections for leakage and damage. Have
an authorized HYUNDAI dealer replace any damaged or leaking parts immediately. ...
Repair procedures
Operation and Leakage Check
Check all of the following items:
ComponentProcedureBrake Booster (A)Check brake operation by applying the brakes during a test
drive. If the brakes do not work prope ...
ESCL(Electronic Steering Column Lock) Repair procedures
Removal
1.
Disconnect the negative(-) battery terminal.
2.
Remove the crash pad lower panel.
(Refer to Body - "Crash Pad Lower Panel")
3.
Remove the steering column upper and lower shroud ...
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