Lemmy explains why this basic task always comes before removing the positive cable to help you understand the theory behind the practice.

Why build what you can buy inexpensively?
Think you know how to pour oil out of a jug? Are you sure about that? Lemmy and Nick talk about the best oil pour techniques to avoid making a mess.
Can independent repair shops benefit by offering mobile service to an increasingly immobile America?
Auto care news and advice you can use.
Any technician will have a few files in the toolbox for material removal jobs. But are you using these tools with the correct technique?
Once the most basic of circuits, the humble lamp has also progressed.
Ready to grow your shop’s business with fleet maintenance, service and repairs?
There are many types of punches. There’s a reason for that.
A helpful video investigation of proper (and improper) torque wrench techniques and habits.
Shop Press is the news and idea hub for everything related to working on cars and trucks, focusing on repair, technology, and wrenching lifestyle. With interesting stories from around the world, features on creative people and solutions, and all kinds of other stuff that’ll make you use your mind and your hands.
Auto care news and advice you can use.
He also synthesized chlorofluorocarbons (CFCs).
Just when you thought The Golden Rule was out of style, this independent repair shop and used car sales center proves otherwise.
It might be time to rethink oil changes.
There’s two ways to use tire mounting compound.
Get up to speed on a safety feature not often seen in the United States.
Ready to grow your shop’s business with fleet maintenance, service and repairs?
There are many types of punches. There’s a reason for that.
A helpful video investigation of proper (and improper) torque wrench techniques and habits.