With the negative car battery terminal connected to the frame, ... They come in different colors: red for the “hot” 12-volt positive terminal, and black for the negative “ground” terminal.

But it will NOT attach to the negative battery terminal—this can cause a potential fire. Instead, place the remaining black clamp on a bare metal part of the dead battery car, like a bolt. Step ...

Step 2: Locate the battery terminals. Make sure you know what your positive (+) and negative (-) battery terminals are, as the jumper cables will have to attach to them.

In order for the dual-battery system to operate properly, you need a crossover cable between the negative terminals of the two batteries. Also, connect the negative cable lug from the engine/ground ...

The VD was 0.001 volt (A). Next, we moved the red lead from the battery terminal to the battery cable end, and we moved the black lead to the battery cable end at the starter. The VD was 0.009 ...

I’m sure anyone who’s ever jump-started a car, replaced a car battery, or built a small 12V DIY nipple-torture device has seen this: a powdery, white and blue and maybe sometimes green ...

Uh-oh—your vehicle's battery is dead! Don't worry, jump-starting your car battery can sometimes save the day. Here's a step-by-step guide on how to do it right.

Uh-oh—your vehicle's battery is dead! Don't worry, jump-starting your car battery can sometimes save the day. Here's a step-by-step guide on how to do it right.

DEAR CAR TALK: I have a 1979 Mercedes-Benz 240D that sat for about a year because the injection pump began to leak. I eventually was able to find an inexpensive injection pump and install it. I ...

We crimp copper battery lugs using a Temco manual crimper that accepts wire sizes from 8 to 4/0 gauge. Using a press, bench vise, or a couple of hammer hits on the crimper completes the crimp.

The two college kids got confused by the cover with a red wire and black wire sticking out of it, shielding a standard 12-volt battery. ... Find the negative and positive battery terminals.