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Earn $50 an hour: change your own car battery

Posted Jan 02 2008, 07:49 AM by Donna Freedman
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Frankly, auto maintenance has always scared me. All I've ever "fixed" are wiper blades, headlights and taillights. The extent of my under-the-hood knowledge is how to check and top off oil, antifreeze and windshield washer fluid. I've never changed my own oil because I didn't want to deal with the waste material.

That's why I recently found myself using an Entertainment Book coupon to get a lube, oil and filter service for $15.88. When I paid, the counter guy said my battery was on its way out. A replacement would retail for about $119.99, but he could get me one for $89.99.

I know less about cars than about doing my own taxes. Still, that seemed a little high. Maybe I could do better on my own -- but that would mean installing it myself.

Batteries not instructed
Folks who do all their own auto maintenance are probably snickering. What's the big deal? It's not like replacing the transmission. But some of us didn't grow up watching dads fix cars. My father could build, plumb and wire a house, but he never did auto work. All I knew about batteries is that they have the potential to explode, and that battery acid can ruin your day.

An MSN article noted that they don't make 'em like they used to; in newer cars, batteries might need replacing after four years. My 2001 Chevy Cavalier still had the original battery, so I guess there was a reason it was faltering.

The Sunday ads revealed a $54.99 model at Schuck's Auto Supply, just two blocks away. Before leaving, I did an Internet search on battery replacement. It didn't seem that hard. A little grimy, maybe.

That $54.99 model wasn't the right kind, but a suitable 7-year battery cost just $10 more. (Incidentally, both costs included disposal of the old battery.) The friendly folks at Schuck's offered to lend the tool I'd need. Before this, I'd never used a socket wrench. (It was cool. I want one!)

Getting the battery out of the vehicle was tricky. It was heavier than I'd imagined, and got hung up somehow. As I struggled and cussed, a young man stopped to help. He lifted it out in one smooth motion. Show-off.

Success, and savings
I lugged the equally heavy replacement out on my own, nestled it into place, and reconnected the battery and terminal clamps. Reluctantly I said goodbye to my new friend the socket wrench, and prepared for the acid test, so to speak: Would the car start?

The car fired right up. And boy, were my hands dirty. Back home, I found that liquid dish detergent really can substitute for that Orange Goop hand cleaner. (Thanks to the Smart Spending message board reader who posted that tip.)

If an auto know-nothing like me can do this, I bet you can, too. So when your battery starts to fail, consider replacing it yourself. First, of course, you'll want to read the instructions on the site I mentioned above, or in a car care book, to make sure you're doing it safely.

I think it's well worth it. About 30 minutes of work saved me $25. It might take you even less time.

Plus, you'll get to use a socket wrench.

Comments

 

Years ago my uncle made me  change my car battery myself.  I didn't think it was necessary, having my husband, two grown sons and him nearby.  He insisted that it might come in handy one day.  A couple of years ago my daughter's car battery was dead.  We charged it with my car, but the minute that I disconnected the cables the car would not start.  My sons were not living at home anymore and both my husband and uncle had passed away.  So, I took my daughter to work, came home and tried to get her battery out, poured some Coke over it to get rid of the goo, was successful, took it to a parts store and asked for the same one or one with the same size, came home and replaced it .  I was really proud that day when I picked my daughter up in her car and had my uncle to thank.  Small things like changing a battery are very useful to know.  Good for you!  I know how you feel.

be careful!! changing a car battery without the corrcect equipment can get you in trouble  many of todays cars have alot of electronics on board.removing the battery will lose the learned memory of some of the on board computers and some radios will lock out

I must agree that changing you battery yourself or having an autoparts store do it for you is the way to go! But I disagree with some of the comments like taking your car to Walmart. Our shop gets a lot of Walmart Customers asking us why is there car not starting? Some of there batteries are faulty.. Then you pay a shop to do a Charging System Analysis.

-One more thing, Shops usually have Professional Grade 7-Year Batteries for over 100 bucks and they also should have the cheapo's like you buy everywhere else for 70 or 80 bucks. Cheapo batteries at shops work great but they usually don't last as long. So I buy the Professional Grade cause it lasts twice as long and usually it's only 25 to 30 dollars more than they cheapo and I'm not stranded as often =D

I didn't read every comment, but one time (of many over the years) when I changed my car battery, I couldn't keep it upright as I lifted it out because of the weight and what I had to clear.  I spilled battery acid (hydrochloric, I believe) on my jeans, and they had holes after they went through the wash.  Battery acid is not good for skin or clothes.  Or paint, probably!  Good for all of you doing this stuff yourself!

Also, you should always lick the battery terminals to insure that the battery is indeed dead.

FYI: some newer model cars REQUIRE than an alternate power source be connected to the car while changing the battery to prevent messing up the computer.   In this case, you cannot change the battery yourself.

A tip for dirty hands:

The reason car grease is so hard to clean off your hands is because, like other oils, your shin soaks it up.  If, before you work on a car, or any other greasy/oily project, you put on hand lotion, your hands will clean right up with normal soap and water.  I do this any time I work on a vehicle, and at most it takes two washings to get even the blackest hands clean again.  You may eed some kind of a brush (old toothbrush?) to get under your nails, but that is it, and is a lot easier than trying to do some jobs with bulky gloves on.

The new battery must be configured the same as the old one. Meaning the terminals ( positive and negative) have to match the said cables of the car. Switch this and major damage is possible, to the car and user.

 Check fixya.com for people with dead cars that have crossed terminals. Also batteries can explode. This is one for the pros to do and this article's  author is mistaken to refer to battery changing as easy or harmless.

having a battery installed,over tighten ,damage battery,leaking acid will damsge cables.NOW YOU HAVE A LARGER PROBLEM.

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