Kia Optima: Evaporative Emission Control System / Canister
Repair procedures
1. |
Disconnect the negative (-) battery cable.
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2. |
Remove the stabilizer bar bushing (A).
Tightening torque :
7.8 - 9.8 N.m (4.5 - 5.5 kgf.m, 5.8 - 7.2 lb-ft)
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![](images/canister-474/357/sdnec00009d.gif)
![](images/canister-474/357/sdnec00010d.gif)
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3. |
Disconnect the vent hose quick-connector (A), the vapor hose quick-connector
(B) from the canister.
![](images/canister-474/357/sdnec00011d.gif)
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4. |
Remove the canister after loosening the mounting bolts (A).
Tightening torque :
7.8 - 9.8 N.m (1.9 - 2.4 kgf.m, 5.8 - 7.2 lb-ft)
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![](images/canister-474/357/sdnec00012d.gif)
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1. |
Check for the following items visually.
– |
Cracks or leakage of the canister
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– |
Loose connection, distortion, or damage of the vapor hose/tube
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![](images/canister-474/357/sdnec00013d.gif)
A : Canister ↔ Atmosphere
B : Canister ↔ Fuel Tank
C : Canister ↔ Intake Manifold
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1. |
Install in the reverse order of removal.
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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 f ...
Description and operation
Description
A ratchet tightening device on the threaded fuel filler cap reduces the chances
of incorrect installation, which would seal the fuel filler. After ...
Other information:
Components and components location
Components
1. HECU flare nuts.
2. HECU to body mounting nuts.
3. Master cylinder to HECU flare nut.
4. Front brake line tube flare nut.
5. Front brake line to brake
hose.
6. Rear brake line tube flare nut.
...
Description and operation
Description
•
Crankshaft Position Sensor (CKPS) detects the crankshaft position and
is one of the most important sensors of the engine control system.
•
If there is no CKPS signal input, fuel is not supplied. Th ...