How Things Work
How the parts of your car work, broken down to the basics, plus simple ways to tell when something's wrong.
How a Car Battery Works
What your car battery actually does, what's inside it, why cold weather kills batteries, and simple ways to tell if yours is getting weak.
How Your Alternator and Charging System Work
How the alternator makes electricity, how it keeps your battery charged, what the battery light really means, and simple ways to check your charging system.
How Your Car's Starting System Works
What happens between turning the key and the engine firing up, the parts involved, and what clicking, grinding or silence tells you when it won't start.
How Car Door Locks Work
What's inside your car door: the latch, the lock cylinder, the rods and the power lock actuator, plus simple ways to figure out why a lock isn't working.
How Car Keys, Key Fobs and Push-Button Start Work
The chip in your key, how the immobilizer reads it, how fobs and smart keys talk to your car, and why a new key has to be programmed.
More systems coming soon. Looking for quick fixes? See our Car Tips & Guides.
We bring the garage to you.
Call or text Northwoods Unlocks & Mobile Mechanic and we'll come to you.
Call 218-341-1062 Text 218-341-1062Or email support@northwoodsmobilemechanic.com