Hyundai Elantra: Engine Control System / CVVT Oil Control Valve (OCV) Repair procedures
| Inspection |
| 1. |
Turn the ignition switch OFF. |
| 2. |
Disconnect the OCV connector. |
| 3. |
Measure resistance between the OCV terminals 1 and 2. |
| 4. |
Check that the resistance is within the specification.
|
| Removal |
| 1. |
Turn the ignition switch OFF and disconnect the battery negative (-) cable. |
| 2. |
Disconnect the CVVT oil control valve connector (A). |
| 3. |
Remove the installation bolt (B), and then remove the valve from the engine.
[Bank 1 / Intake] #1
[Bank 1 / Intake] #2
[Bank 1 / Exhaust]
|
| Installation |
|
|
| 1. |
Installation is reverse of removal.
|
CVVT Oil Control Valve (OCV) Schematic Diagrams
Circuit Diagram
...
Variable Intake Solenoid (VIS) Valve Description and Operation
Description
Variable Intake manifold Solenoid (VIS) valve is installed on
the intake manifold. The VIS valve controls the vacuum modulator which
activates a valve in the intake manifold. The EC ...
Other information:
Hyundai Elantra AD (2016-2020) Service Manual: Fuel Pump Motor Repair procedures
Removal
1.
Remove the fuel pump.
(Refer to Fuel Delivery System - "Fuel Pump")
2.
Disconnect the electric pump wiring connector (A) and the fuel sender connector (B).
3.
Remove the head assembly (A) after releasing the cushion fixing hooks.
4.
Disconnect the fuel tube quick-connect ...
Hyundai Elantra AD (2016-2020) Service Manual: CVVT Oil Control Valve (OCV) Description and Operation
Description
Continuous Variable Valve Timing (CVVT) system advances or
retards the valve timing of the intake and exhaust valve in accordance
with the ECM control signal which is calculated by the engine speed and
load.
By controlling CVVT, the valve over-lap or under-lap occurs,
which m ...
