After all, trying DIY repairs on a waterlogged car may result in something irreversible with costly mistakes. Take out the battery terminals to avoid electrical damage while you perform the ...

And, surprisingly often, it'll be down to the car's battery. Even in relatively old cars, over 20 years old in some cases, that flickering warning light, or the problem you're facing with the ...

To help our members make a smart decision about replacing their car battery, Consumer Reports tests more than 100 individual car batteries in our lab every year. And not just once—in fact ...