Jeep Grand Cherokee Spark Plug Replacement | 2016–2021 3.6L Pentastar

In this video, I replace the spark plugs on a 2018 Jeep Grand Cherokee equipped with the 3.6L Pentastar V6 engine. This step-by-step guide walks through the correct procedure to perform a spark plug replacement and maintain proper engine performance and reliability. This video covers: Removing components for spark plug access Removing ignition coils Removing old spark plugs Installing new spark plugs with proper torque Reinstalling ignition coils and components Final start-up and inspection This procedure applies to Jeep Grand Cherokee models from 2016–2021 equipped with the 3.6L Pentastar V6 engine and similar ignition system setup. 🔧 Replacing spark plugs at the proper interval helps prevent misfires, restore engine performance, and improve fuel efficiency. ✋ Make sure to Like & Subscribe to Red Beard Auto Hub for more Jeep, Mercedes, BMW, Toyota, Lexus, and diagnostic repair videos! Filmed by Novo Motorworks — Mobile Auto Repair · Los Angeles, CA We bring the shop to you! From diagnostics to full repairs, Novo Motorworks provides professional mobile automotive service across the Los Angeles area. 📍 Serving: Greater Los Angeles & Near Area 🎵 TikTok:   / novomotorworks   📸 Instagram:   / novomotorworks   #JeepGrandCherokee #Pentastar #SparkPlugReplacement #JeepRepair #TuneUp #DIYCarRepair #CarRepair #RedBeardAutoHub #NovoMotorworks