When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
my battery died from sitting int he garage. When I tried hooking the charger to it is making a weird noise and the lights in the door are blinking on and off... is this normal? I disconnected it. Do I have to disconnect the battery from the car to recharge it? Any help appreciated. :cheers:
Mine did the same thing (made a constant clicking noise from somewhere in the dash) when the battery was below a certain voltage. Also "sys" flashed where my guage readings are. You don't have to take the battery out to charge, but I prefer to take out and charge.
I replaced the battery the next day and everything is back to normal
Where is the clicking coming from? I could hear mine by sitting in the driver seat and it was coming from the right of the radio. It was faint, but load enough to hear. describe what you are hearing.
If you feel uncomfortable charging the battery on the car, take it out and charge it, after it sits for an hour or so off the charger, check the voltage..it should be around 12.6 volts. If it is, put the battery back on the car and hook up...the clicking should be gone.
This is what I did (except my battery was much older then yours) and everything is back to normal. You could have a defective battery.
now that I think about it, if you charge the battery on the car, the clicking noise should go away, because you will have ample voltage going to the car, if the clicking noise does not go away after a few minutes of charging, than you might have a different problem.
Don't just jump the car and drive it, that ruins your alternater. Let your charger do the charging job. So if you don't want to take the battery out of the car, do this and as it is charging, listen for the clicking to go sway, I would bet that after you get to a certain voltage, it stops.
id just jump start the car, then drive it a bunch. (done that twice...)
Not the best idea in my book. You put an extra strain on the alternator to charge that dead battery. Will it hurt your alternator over time? I honestly don't know. But why put an extra strain on the alternator if you can just charge the battery using a battery charger?
Just my .02 cents
wow! Thanks for all the advice. Tomorrow I will unhook the battery cables (leaving the battery in the car) and let it sit on the charger until its charged and see what happens. The batter was just purchased this past spring. :cheers:
Back in the olden days, it was OK to junp the car and let the alternator recharge the battery. Sometime after my car was built, 1984, GM went to a different type of altenator that will, in fact, be burned out by this practice. I believe the owners manuals have a warning for those cars. I wish I could cite specific years, but I can't.
Voltech_LT4,
Disconnecting only one cable will be more than sufficient. Good luck, and...
I disconnected both cables, then realized I had nothing to hook the charger on to! :lol: I put the cable back on, then hooked up the charger. Its not clicking anymore for some reason :) I hope everything is ok when she gets charged! I would hate to have to buy another new battery, this one is only about 6mos old!
I think I know why it died.... I have a speaker for my cellphone that you plug into the cigarette lighter, then plug your phone into so that you can talk without using an earpiece, its really cool... but killed my battery! lol Oh well, live and learn! Im thinking of buying a battery maintainer from my cousin who sells them.
It sounds like you're in business. The only time I disconnect both cables, is to r&r the battery. There is nothing wrong with removing both, but it's a minor extra effort and there is nothing to gain. I keep a spare bolt handy to screw into my side terminal post, when I want the charger on and the battery disconnected.
In case you haven't noticed, computer cars will discharge a battery over time, even without a handsfree kit. If I leave my Corvette's battery connected all winter, it will be dead in the spring. My 1978 pick up truck can sit for 8 months (longest I've had occasion to observe) and crank like it has been run daily. Good thing, too, because after sitting so long, the carb is empty, and it takes awhile to start.
Modern batterys do NOT like to be deep cycled. A couple of dead battery events can ruin a battery. It may seem OK for awhile, but it takes a heavy toll.
If that is any kind of a battery, it ought to have a free replacement warrantee for 12 months, at least. Good luck, and...
After I disconnected the battery and realized I didnt have anything to clip the charger onto :lol: , I had to put the cables back on. I put the charger on and for some reason there was no more clicking :confused: maybe overnight it regained enough voltage to stop it? Anyway... I put the cables on and let it sit on trickle charge for about 6 hours or so. It started right up! No problems!
I let the car run in the garage for about a half hour or so, and shifted through all the gears and put her back in neutral. I also backed up a half foot or so and back so the tires wouldnt stick to one spot.
It was great sitting in the vette again! I wish I could drive it soooo bad! :sad: