Other Media Videos

WorldPac Fantastic Voyage 2025

WorldPac Fantastic Voyage 2025

Step aboard WORLDPAC’s Fantastic Voyage 2025 — a once-in-a-lifetime experience combining world-class automotive training, networking, and entertainment on the open sea. This cruise brought together top shop owners, technicians, and industry experts for an...

Voltage Drop Diagnosis – The #1 Electrical Testing Skill You Need

Voltage Drop Diagnosis – The #1 Electrical Testing Skill You Need

Voltage drop testing is one of the most powerful yet misunderstood electrical diagnostic tools in the automotive world. In this video, we break down what voltage drop really is, how it works, and why it's far more reliable than simple resistance checks. You'll learn...

What Causes Wheel Bearings to Go Bad?

What Causes Wheel Bearings to Go Bad?

Think your tires or brakes are making that noise? It might be your wheel bearings. In this video, we break down everything you need to know about wheel bearings—those small but essential components that keep your wheels spinning safely. Learn the most common symptoms...

6 Repairs We See All the Time in North Idaho

6 Repairs We See All the Time in North Idaho

Are you a Subaru owner in North Idaho? In this video, we cover the 6 most common repairs we perform on Subarus right here at Six Star Automotive in Sandpoint, Idaho. From head gaskets to Ball Joints, these are the issues we see all the time—especially with the unique...

Spark Plugs: The Tiny Part with a Big Story!



If your engine misfires, lacks power, or idles rough, your spark plugs might be trying to tell you something. In this video, we break down everything you need to know about spark plugs — how they work, what they look like when they fail, and how to choose the right one for your car.

Whether you’re a DIYer, technician, or someone trying to understand a repair quote, you’ll learn:

The anatomy of a spark plug and how it creates combustion

The critical role of heat range and why the wrong one can cause serious engine damage

How to identify common spark plug failures (carbon fouling, overheating, oil contamination, cracked insulators)

What misfires feel like and what your check engine light is really saying

When to replace your spark plugs (and how long they actually last)

Tips for proper installation, gapping, and torque

Why reading a used spark plug can be the best free diagnostic tool in your shop

We also cover how spark plug issues tie into fuel economy, engine performance, and long-term reliability. If you’ve ever wondered what that little part at the end of your ignition system really does — this is the video for you.

📷 Real-world examples

BG Logo