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.

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 ...

Mount the ground cable (that had been attached directly to the battery) to the sensor’s post. Clamp the sensor to the large-diameter secondary negative lug on the house battery. Plug the Hirschmann ...

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.

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.

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 ...