How to change spark plugs Hyundai Kia 2.0T 2.4L 4 Cylinder Engine
Last Updated on Friday May 18, 2018
In this tutorial, you will learn how to change spark plugs on Hyundai 2.0T & 2.4 L engine. This is also known as the Theta II engine and is used on many models such as Hyundai Sonata, Genesis, ix35, Santa Fe, Tucson. A complete list of applicable Hyundai models and years is shown under Applicable Models list. Changing the spark plugs on Hyundai four-cylinder engine is an easy job that you can perform yourself.
How much does it cost to change spark plugs Hyundai engine?
Replacing spark plugs on the Hyundai vehicles listed here will cost you in average less than $30 assuming you already have the tools. If a mechanic at your local repair shop changes your spark plugs expect to pay between $150 to $250.
Getting to the spark plugs on Hyundai / Kia 4-cylinder engine is very easy. Replacing the spark plugs is a straight forward job. In average it should only take about one hour.
Theta/Theta-II Engine - 2.0L (1998cc)
(G4KA, G4KD, G4KF, G4KH,)
2011 Hyundai Sonata Limited 2.0T, turbo GDI engine
- Hyundai Genesis Coupe Port Injected 2.0 Turbocharged (2010-)
- Hyundai Sonata GDI 2.0 Turbocharged (2011-)
- Kia Rondo (2007-)
- Kia Forte 2.0 (2009-2013)
- Kia Optima GDI 2.0 Turbocharged (2011-)
- Kia Sportage GDI 2.0 Turbocharged (2011-)
- Kia Sorento GDI 2.0 Turbocharged (2016-)
- Hyundai ix35 MPI 2.0 (2010-)
- Hyundai Santa Fe (Sport Models) GDI 2.0 Turbocharged (2013-)
Theta/Theta-II Engine - 2.4L
(G4KC, G4KE, G4KG, G4KJ,)
- Hyundai Sonata (2006?2010)
- Hyundai Sonata GDI (2011-)
- Hyundai Sonata (2011-) (Middle East)
- Hyundai Tucson (2010-)
- Hyundai Santa Fe (2010-)
- Kia Optima (2006?2010)
- Kia Optima GDI (2011-)
- Kia Rondo (2007-)
- Kia Cadenza GDI (2011-)
- Kia Sportage (2011-)
- Kia Sorento (2011-)
- Kia Forte (2010-2013)
How to change spark plugs Hyundai - DIY Guide
Step 1: Prepare area
Clean the area around near the spark plugs and around the ignition coils. Remove any dirt near the spark plugs in order to avoid it from falling into the cylinders latter.
Step 2: Remove ignition coil
Use a 10 mm socket to loosen the bolt that secures the coil in place. The Theta II Kia/Hyundai engine uses coil-on-plug design. Unplug the ignition coil connector by pressing the locking tab and then pulling the connector away. Once the bolt and connector have been removed pull the ignition coil up. If the ignition coil refuses to come up try twisting it slightly then try lifting it up and out.
Step 3: Remove spark plug
Blow dirt away from the spark plug recess before you remove the spark plugs. Use a 16-mm spark plug removal tool, ratchet and a 3/8" extension to remove the spark plugs from the engine. Rotate counterclockwise to remove the spark plugs. You may need to use a magnet tool to pull out the spark plug.
Step 4: Install new spark plug
It is time to install the new spark plug. It is a good idea to check or at least inspect the gap using a spark plug gapping tool. Certain spark plugs may come pre-gapped while certain plugs should not be gapped. It is recommended to use anti-seize lubricant on the spark plug threads. Install the new spark plugs by hand and then tighten using your ratchet. Do not over tighten the spark plugs or you may strip the threads. If you have a torque wrench handy tighten to spec. Check out the torque specs below.
To change spark plugs Hyundai 4-cylinder engine you will need one to two hours. Replacing the spark plugs yourself can save you money.
Tightening Torque Specifications
- Ignition Coil Bolts: 3.9 ~ 5.9N.m (0.4 ~ 0.6kgf.m, 2.9 ~ 4.3lb-ft)
- Spark Plugs: 11- 15 lb-ft (Verify by calling your dealer)
We hope that you would this guide on how to change spark plugs Hyundai Kia engine useful. Please use the comments section to provide feedback or just leave a comment.
Posted by Matt on Dec 20, 2016 @ 14:00 pm