Browsing Posts tagged Cable

when jumpstarting a car why is it recommended that you ground the negative jumper cable of the car you are trying to jump on your engine instead of plugging it in to the negative terminal is this so electricity stays in the battery and doesn’t just circulate through it?

my battery was dead so i was gonna jump it off. i hooked up the negative cable to the posative post, and the posative cable to the negative post. And my GPZ 750 wont even start now…please help

(91 chevy S-10 4.3 4×4 ) Click on my name and see my previous question for further information, and yes the first thing I checked was all the gounds/ battery cables. The guages on the dash go haywire, coolant temp goes from hot to cold, oil pressure goes through the roof, etc, not good readings [...]

The usual procedure for jumping a car is to connect the black cable from the negative terminal of the good battery to a clean metal surface somewhere on the car requiring the jump. Even without that though, aren’t the negative terminals of both vehicles already grounded to the chassis? What purpose does it serve to [...]

I did exactly like the instructions say: positive-positive on dead battery, positive-positive on good battery, negative-negative on good, but when I tried to ground the negative on the engine block of the dead car, it sparked and triggered my alarm to go off. it does this every time I try to ground the negative. Clearly [...]

Have a friend who always taps the jumper cable ends together to “test the connection” I am worried he is going to damage my car or battery. Is this a bad thing or is it something to not worry about? I heard that just jumping another car can damage electronics so the quick short circuit [...]

I have a portable ’12 v. jumper pack-portable’ with a cigarette style power tap. Would it be most efficient to utilize a step down transformer that taps into the back-up battery connections vs. a 12v. d.c. to 120v. a.c. adapter?

My car battery died and i had my neighbor help me by using a jumper cable and getting it started. I drove for 10 minutes to a store and parked the car. When i got back to my car, the car wouldnt start again. Then i had a friend come and do it for me. [...]

I am doing a science fair project and is trying to make a lemon and potato battery and i am using the LED and I need a small jumper cable with alligator clips for it-oh and does anyone know how to use the jumper cable with alligator clips for a battery?Please help!