The APDTY 162411 E-CVVT variable valve timing solenoid is an engine management component that regulates oil flow to the camshaft phaser on select 2015-2023 Hyundai, Kia, and Genesis vehicles equipped with 2.0-liter or 2.4-liter engines. This solenoid comes complete with cap and seal and directly replaces factory OE part numbers 243602GGD0, 24360-2GGD0, 24360-2GGB0, and 24360-2GGA0. When a VVT solenoid fails, drivers typically experience rough idle, check engine light codes, poor fuel economy, and reduced engine performance.
Key Takeaways
- Controls oil pressure to the camshaft phaser for optimized valve timing across engine RPM range
- Fits 2015-2023 Hyundai Elantra N, Genesis G70, Kona N, Santa Fe, Tucson, Veloster N, Sonata, and Kia Stinger, Optima, Sorento, Sportage (specific engines only)
- Includes cap and seal for complete installation; replaces OE 243602GGD0, 24360-2GGB0, 24360-2GGA0
- Common failure symptoms: P0010, P0011, P0020, P0021 codes, rough idle, hesitation, rattling on startup
- Direct-fit replacement requiring basic hand tools and approximately 30-60 minutes labor
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What Does the VVT Solenoid Do?
Variable valve timing (VVT) systems adjust the position of the intake and exhaust camshafts relative to crankshaft position, optimizing engine breathing across the RPM range. The E-CVVT solenoid acts as an electronically controlled oil control valve that directs pressurized engine oil into or out of the camshaft phaser. When the engine control module (ECM) sends a pulse-width-modulated signal to the solenoid, it opens or closes internal passages, allowing the phaser to advance or retard cam timing.
By dynamically adjusting valve timing, the system improves torque at low RPM, increases horsepower at high RPM, reduces emissions, and enhances fuel economy. If the solenoid becomes clogged with sludge, suffers internal electrical failure, or experiences seal degradation, the ECM loses precise control over cam timing, triggering diagnostic trouble codes and noticeable drivability issues.
What Are the Symptoms of a Failed VVT Solenoid?
A malfunctioning VVT solenoid typically produces one or more of the following symptoms:
- Check engine light: OBD-II codes P0010 (intake camshaft position actuator circuit), P0011 (intake camshaft over-advanced/system performance), P0020 (exhaust camshaft actuator circuit), or P0021 (exhaust camshaft over-advanced) are common.
- Rough idle or stalling: Incorrect cam timing causes uneven combustion, leading to shaking, misfires, or engine stalling at idle.
- Poor acceleration and power loss: The engine may hesitate during acceleration or feel sluggish under load because the camshaft phaser cannot respond to throttle inputs.
- Increased fuel consumption: Suboptimal valve timing reduces combustion efficiency, forcing the ECM to inject more fuel to maintain target air-fuel ratios.
- Rattling noise on cold start: Oil starvation or delayed solenoid response can cause the timing chain or phaser to rattle briefly when the engine is first started.
If you observe any of these symptoms along with an illuminated check engine light, scan the vehicle for codes and inspect the VVT solenoid, wiring harness, and engine oil condition. Low or contaminated oil can also cause VVT system faults, so verify oil level and quality before replacing components.
Which Vehicles Does APDTY 162411 Fit?
The APDTY 162411 VVT solenoid is engineered for the following Hyundai, Kia, and Genesis models. Fitment is engine-specific—verify your engine size and configuration before ordering:
| Make/Model | Years | Engine Notes |
|---|---|---|
| Hyundai Elantra N | 2022–2023 | DOHC TCI/GDI |
| Hyundai Genesis G70 | 2019–2023 | 2.0L only, DOHC TCI/GDI |
| Hyundai Kona N | 2022–2023 | DOHC TCI/GDI |
| Hyundai Santa Fe | 2019–2020 | 2.4L only, DOHC TCI/GDI |
| Hyundai Santa Fe Sport | 2016–2018 | DOHC TCI/GDI |
| Hyundai Tucson | 2015–2021 | 2.4L only |
| Hyundai Veloster N | 2019–2022 | DOHC TCI/GDI |
| Hyundai Sonata | 2015–2019 | 2.0L only, DOHC TCI/GDI |
| Kia Stinger | 2018–2021 | 2.0L |
| Kia Optima | 2016–2020 | 2.0L & 2.4L |
| Kia Sorento | 2016–2020 | 2.0L & 2.4L |
| Kia Sportage | 2017–2022 | 2.0L & 2.4L |
| Genesis G70 | 2019–2023 | 2.0L only |
Always confirm fitment using the live compatibility chart on the product page or by cross-referencing your vehicle's VIN and engine code. If your vehicle or engine size is not listed above, this part is not confirmed compatible.
OE Part Numbers and Specifications
APDTY 162411 is a direct replacement for the following Hyundai/Kia factory part numbers:
- 243602GGD0
- 24360-2GGD0
- 24360-2GGB0
- 24360-2GGA0
- 243602GGB0
- 243602GGA0
Package contents: VVT solenoid assembly, cap, and seal for a complete installation.
Design: Electromagnetically actuated oil control valve with integrated connector and mounting bracket.
Application: DOHC (dual overhead cam) engines with turbo-charged intercooled (TCI) or gasoline direct injection (GDI) fuel systems.
How to Install a VVT Solenoid
Replacing a VVT solenoid is a straightforward procedure suitable for DIY mechanics with basic hand tools. The solenoid is typically mounted on the cylinder head or front engine cover, accessible from the top of the engine bay. General installation steps include:
- Disconnect the battery: Remove the negative terminal to prevent accidental shorts.
- Locate the solenoid: Consult your vehicle's service manual for the exact position. On many Hyundai/Kia engines, the intake VVT solenoid is near the front of the valve cover.
- Unplug the electrical connector: Press the release tab and pull the harness connector straight off the solenoid.
- Remove the retaining bolt: Use a 10 mm socket or wrench to remove the single mounting bolt securing the solenoid to the cylinder head.
- Extract the old solenoid: Pull the solenoid straight out. Some engine oil may drain from the port—have a rag or small drain pan ready.
- Inspect the O-ring and cap: Check the cylinder head port for debris or metal shavings. Clean the mating surface with a lint-free cloth.
- Install the new solenoid: Lubricate the new O-ring with clean engine oil. Insert the APDTY 162411 solenoid into the port, align the mounting hole, and hand-tighten the retaining bolt. Torque to factory specification (typically 8–10 Nm or 71–89 lb-in; consult your manual).
- Reconnect the electrical connector: Press firmly until the locking tab clicks.
- Reconnect the battery and clear codes: Use an OBD-II scanner to clear stored trouble codes, then start the engine and verify the check engine light does not return.
Safety note: Always allow the engine to cool before beginning work. Wear safety glasses and nitrile gloves when handling engine oil and electrical connectors. If you are uncomfortable performing this repair, consult a qualified technician.
Maintenance Tips to Extend VVT System Life
To maximize the lifespan of your VVT solenoid and camshaft phaser assembly:
- Use the correct oil grade: Hyundai and Kia specify low-viscosity synthetic oil (typically 5W-20 or 5W-30) for VVT-equipped engines. Using heavier or non-synthetic oil can impede solenoid operation.
- Change oil on schedule: Follow the manufacturer's maintenance interval (typically every 5,000–7,500 miles). Sludge buildup from extended oil change intervals is a leading cause of VVT solenoid failure.
- Inspect for leaks: Oil leaks at the valve cover gasket or front crankshaft seal can lower oil pressure, starving the VVT system. Address leaks promptly.
- Monitor for codes: If the check engine light illuminates, scan for codes immediately. Early detection of VVT faults can prevent damage to the camshaft phaser or timing chain.
Frequently asked questions
Can I drive with a bad VVT solenoid?
You can drive short distances, but prolonged operation with a faulty VVT solenoid may cause poor fuel economy, reduced power, rough idle, and potential damage to the camshaft phaser or timing components. Replace the solenoid as soon as possible.
Will replacing the VVT solenoid clear my check engine light?
If the solenoid is the root cause of the trouble code, replacing it and clearing the codes with an OBD-II scanner should turn off the check engine light. If the light returns, further diagnosis of the camshaft phaser, wiring harness, or ECM may be necessary.
Do I need to change my engine oil when replacing the VVT solenoid?
It is highly recommended. Contaminated or low-quality oil is a common cause of VVT solenoid failure. Changing the oil and filter at the time of solenoid replacement helps ensure optimal system performance and longevity.
Does APDTY 162411 fit both intake and exhaust camshaft positions?
Verify your vehicle's specific configuration. Some engines use identical solenoids for intake and exhaust, while others require different part numbers. Always cross-reference the OE part number on your existing solenoid or consult the compatibility chart on the product page.
The APDTY 162411 E-CVVT variable valve timing solenoid restores precise camshaft control on 2015-2023 Hyundai, Kia, and Genesis 2.0L and 2.4L engines, eliminating check engine codes, rough idle, and poor performance caused by a failing factory solenoid. With cap and seal included and direct OE fitment, this replacement delivers reliable operation and straightforward installation for both DIY enthusiasts and professional technicians. Verify your vehicle compatibility using the fitment chart, order your APDTY 162411 today, and get your engine running smoothly again.