Hyundai Elantra: Engine Control System / Variable Intake Solenoid (VIS) Valve Repair procedures
| 1. |
Turn the ignition switch OFF. |
| 2. |
Disconnect the VIS valve connector. |
| 3. |
Measure resistance between VIS valve terminals 1 and 2.
Specification : Refer to "Specification"
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| 1. |
Turn the ignition switch OFF and disconnect the battery negative (-) cable. |
| 2. |
Disconnect the variable intake solenoid valve connector (A). |
| 3. |
Disconnect the vacuum hoses (B) from the valve. |
| 4. |
Remove the installation bolts, and then remove the valve from the surge tank. 
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| • |
Install the component with the specified torques. |
| • |
Note that internal damage may occur when the component is dropped. In this case, use it after inspecting. |
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| • |
Be careful of foreign material not to flow into the valve.
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| 1. |
Installation is reverse of removal.
Variable intake solenoid valve bracket installtion bolt :
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)
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Description
Canister Close Valve (CCV) is normally open and is installed
on the canister ventilation line. It seals evaporative emission control
system by shutting the canister from the atmosph ...
Variable Intake Solenoid (VIS) Valve Schematic Diagrams
Canister Close Valve (CCV) Description and Operation