A DIY auto mechanic describes must-have tips for replacing spark plugs in 2021, 2020, 2019, 2018, and 2017 KIA Sportage with 2.4L GDi engines.

The most common signs of bad spark plugs include start-up trouble, rough idling, sluggish acceleration, engine knocking, declining fuel economy, engine misfiring, engine knocking, and reduced ECO Mode.

Supply list:
1. Replacement OE Fine Wire Double Iridium Spark Plug Kit Fits 2016-2021 Kia Sportage 2.4L
https://amzn.to/3tCvfc9
2. Permatex 81150 Dielectric Tune-Up Grease.33 oz Tube
https://amzn.to/3H1a2fW
3. Option - Premium Ignition Coil Pack Set of 4..... for vehicles over ~150k
https://amzn.to/3kIYrcS

Tools:
1. 3/8” rachet
https://amzn.to/3D7Xbqf
2. 10 “extension bar
https://amzn.to/3w3cBrL
3. 10 mm socket
https://amzn.to/3VvNIjN
4. 5/8” deep spark plug socket
https://amzn.to/3g7Gd2s
5. Torque Wrench, Micro Adjust, 3/8" Drive
https://amzn.to/3IKzoju
6. battery terminal cleaner
https://amzn.to/3ixQ3MH
7.Heavy Duty Light Tester with Voltmeter (Test Coil Packs)
https://amzn.to/42scIvB
8. Rubber hose
8-12 inches in length, 3/8" - 1/4" I.D.

PPE
1. Gloves
https://amzn.to/3g6diM6
2. Safety glasses
https://amzn.to/3CvVe5O
3. Long sleeve shirt
https://amzn.to/3CW9Igw

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Hyundai Grandeur/Azera (2011–2019), Hyundai Santa Fe (2012–2020), Hyundai Sonata (2009–2019), Hyundai Tucson (TL) (2015–2020), Kia Cadenza (2011–2019), Kia KX7 (2016–2021)
Kia Optima (2010–2019), Kia Sportage (2010–2021), Kia Sorento (UM) (2014–2020)

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