Engine Control System/Fuel System
Canister Close Valve (CCV) Repair Procedures
In this manual: Engine Control System/Fuel System
16steps
~96min
4/5difficulty
Done 0 of 16
Inspection
- Turn the ignition off.
- Disconnect the CCV connector.
- Measure the resistance between terminals 1 and 2 of the CCV.
- Make sure the resistance is within specification.
Specification: Refer to "Specifications"
- Disconnect the vapor hose connected to the canister from the CCV.
- Connect a vacuum pump to the nipple.
- Ground the CCV control line and apply battery voltage to the CCV power line.
- Create a vacuum and check valve operation.
Specifications: Vacuum must be maintained.
Removal
- Turn the ignition switch OFF and disconnect the negative (-) battery cable.
- Raise the vehicle.
- Remove the rear left wheel and tire and the wheel housing cover.
- Disconnect the canister close valve connector (A).
- Disconnect the vent hose (B) connected to the fuel tank air filter and the canister close valve.
- Remove the fuel tank air filter by loosening the mounting bolt (C).

- Release the lever (A) and turn the canister close valve (B) in the direction of the arrow.
- Remove the canister close valve from the fuel tank air filter.


Installation
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- Installation is the reverse of removal.
Test yourself
A quick Hyundai Sonata LF quiz: every answer comes with an explanation and a link to the manual page.
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