Fix It Finder

How To Change Spark Plugs & Wires ( 2019-2026 Sierra/Silverado 1500) 5.3 Liter

Pointers And Hooks · 2K views · 8:32

Skill Level

Intermediate

Time Required

Half day

Estimated Cost

$0–50

Equipment

Chevrolet/GMC 2019-2026 Sierra/Silverado 1500 5.3L V8

Permit Required

No

Tools Needed

spark plug socket, ratchet wrench, spark plug gap tool, wire puller
In this video, I walk you through how I changed the spark plugs and wires on my 2021 GMC Sierra 1500 AT4 with the 5.3L V8. If you’ve been putting this job off because it looks like a pain… trust me, I get it 😅 I’ll show you the process, what tools I used, the easiest way I found to access everything, and a few things I’d do differently next time. Whether you're trying to save money, avoid dealership labor costs, or just enjoy wrenching on your own truck, this should help. Truck: In this video: • Removing wheel well liners for easier access • Replacing spark plugs • Replacing spark plug wires • Tips for tight spaces and stubborn plugs • My honest thoughts after doing the job myself If this helped you out, hit that like button, subscribe, and drop a comment if you’ve done yours differently or have questions. More truck content, outdoors, hunting, fishing, and real life stuff coming soon. Follow along: Pointers and Hooks “A Better Way to Outdoors” #GMCSierra #GMCAT4 #SparkPlugs #DIYMechanic #TruckMaintenance #Silverado #Sierra1500 #53V8 #HowTo #AutomotiveDIY #PointersAndHooks