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How to Test Car Fuses and Relays With a Multimeter

by Mark S. Taylor | Oct 19, 2026 | Parts & Accessories

Pull the fuse and set a multimeter to continuity mode. Touch one probe to each metal end. A beep or a reading near zero ohms means the fuse is good. Silence, or “OL” on the screen, means it’s blown. A relay takes one more step: check resistance...

Cylinder Head Temperature Gauge: What It Reads & Why It Matters

by Mark S. Taylor | Jun 8, 2026 | Parts & Accessories

Your cylinder head temperature gauge measures the heat at the most stressed part of your engine — right where combustion happens. When that number climbs too high, you’re getting a warning your coolant temperature gauge can’t give you. Here’s what...

How Do Shock Absorbers Work? What Drivers Need

by Mark S. Taylor | May 23, 2026 | Parts & Accessories

Here’s the truth that makes everything else click: shock absorbers don’t absorb shocks. Your car’s springs do that. What shock absorbers actually do is dampen the oscillation — they stop your car from bouncing up and down like a pogo stick after you...

Symptoms of a Warped Brake Rotor: 5 Signs to Watch For

by Mark S. Taylor | May 1, 2026 | Parts & Accessories

You are driving down the highway. You need to slow down, so you press the brake pedal. Suddenly, your steering wheel starts to shake violently. It feels like the front end of your car is having a seizure. This is not just annoying. It is a major safety warning. In my...

Types of Brake Pads for Cars: Which One Is Right for You?

by Mark S. Taylor | Apr 30, 2026 | Parts & Accessories

Your brakes are the most important safety system on your car. But most drivers never think about brake pads — until something squeals. Choosing the wrong brake pads can cost you money, damage your rotors, and put you at risk. The good news? Once you understand the...

8 Symptoms of a Bad Oil Pressure Sensor: How to Tell It’s Not Your Engine

by Mark S. Taylor | Apr 21, 2026 | Parts & Accessories

You are driving down the road. Suddenly, the oil pressure warning light turns on. Your heart sinks. You might worry about engine failure. But it might just be a bad sensor. There are key symptoms of a bad oil pressure sensor. These tell you if it is a false alarm. A...
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