GM 3800 (3.8L V6) Spark Plug Change

Step-by-step spark plug replacement on the GM 3800 Series III (3.8L V6). This process applies to vehicles like the Buick LaCrosse, Pontiac Grand Prix, and other GM models equipped with the 3800 engine. In this video, I walk through the full spark plug replacement process, showing the first plug in real time. This is a straightforward maintenance job that can be done with basic hand tools. Engine: GM 3800 Series III (3.8L V6) Common Vehicles with This Engine: – Buick LaCrosse – Buick Lucerne – Pontiac Grand Prix – Pontiac Bonneville – Chevrolet Impala (select years) Chapters: 0:00 Intro 0:11 Tools 0:28 Walk Through 3:15 Timelapse – Remaining Plugs 4:42 Final Thoughts If this video helped you out, consider subscribing for more straightforward automotive and project content.