Brake Warning Light On? What to Check Before Driving
The red brake light may mean the parking brake is on or signal a serious brake problem. Here’s how to tell what needs attention.
Car Troubleshooting
4 High vs 4 Low in My GMC Sierra: When Would I Use Each?
I bought a 2015 GMC Sierra 4×4 and wanted to know when to use 4 High or 4 Low. Here’s what each does and how to shift safely.
Why Does My Truck’s Cigarette Lighter Stay On When It’s Off?
The cigarette lighter in my 2015 GMC Sierra still works when the truck is off. Here’s why, whether it can drain the battery, and what I unplug.
What Can I Plug Into the Outlet in My 2015 GMC Sierra?
My 2015 GMC Sierra has a household-style outlet, but it has a 150-watt limit. Here’s what I’d plug into it, what I’d avoid, and what to check if it won’t work.
Why Is There a USB Port in My Truck’s Glove Box?
I found a USB port hidden in my 2015 GMC Sierra’s glove box. Here’s what GMC says it does and how to try it with music or a phone.
Why Is My Car Battery Draining? How to Find and Fix a Parasitic Draw
Dead battery every morning but everything tests fine? Here’s how to find and fix a parasitic draw yourself — step by step, with basic tools, no shop required.
Car Taking Longer to Stop? What to Check First
If your car needs more road to stop, pay attention to the pedal, tires, noises, and road conditions. Some changes call for a tow.
Headlight Restoration Kit Review – Does It Really Last?
Foggy headlights reduce your night vision by up to 80%. CERAKOTE restores them without power tools and seals them with ceramic coating rated to last the life of the vehicle.
Battery Terminal Cleaning Brush Kit – What’s in It and Does It Work?
Corroded battery terminals cause more car problems than most people realize. Here’s the right way to clean them — and how to slow future buildup.
Battery Cleaner Review – Does It Actually Work?
Battery corrosion causes more car problems than most people realize. CRC Battery Cleaner neutralizes it in minutes — here’s exactly how to use it.
ANCEL Battery Tester Review – Tests Battery, Alternator & Starter
Don’t wait for your battery to fail to find out it was dying. The ANCEL BA101 tells you battery health, alternator output, and starter condition in under two minutes.
Why Is My Car Overheating? Common Causes and What To Do Right Now
What you do in the first few minutes of an overheating event determines whether you drive away or get towed. Here’s every cause and the exact steps to take right now.