I have not found the alternator light to be a really good indication that the alternator is performing properly. Charging a dead car battery using the cars alternator youtube. On newer cars the battery has to supply the ignition, fuel pump, computer, electric fans etc so time is shorter. My current diesel will go a long time, but not forever. Not only is this scenario possible, it is likely. Always check the belt also, if it is bad or loose it can stop charging to. If one of these parts starts to work ineffectively or breaks off, you may hear some unusual sounds.
Two days before, the fan for the heater went. At that point, the vehicle will shut off and service will be required. Alternators often have outputs between 13 and 15 volts. Top 5 signs of alternator problems auto. It sounds like the dealer saw a money-making opportunity at your expense and took it. Is there anything else I need to check to see if it might of fried or damaged anything else electrical? The headlight test is quick and easy, and should be performed outdoors to ensure that you don't have a carbon monoxide buildup inside your garage. This can be a sign of the link losing contact when it heats up.
Older cars will use a V-belt for the alternator while newer cars will use a serpentine belt. A battery test is easy to perform and can be done at home. . Battery tested good, and all the fuses tested at about 00. If the battery has a reserve capacity of 90, that means the battery will allow the vehicle to operate for 90 minutes without the charging system. The post will be deleted, this is not a review forum for specific shops.
Having this happen on the side of a busy road or highway can create a lot of problems. Content Guidelines Please be polite. I must correct myself,I did not consider if it was a 20 mile bridge that took you 2hrs to get off but then you did not offer this info. Also the alternator is designed to put out a certain amount of current and this test would only tell if the alternator is putting out enough current to keep the engine running, not if it puts out enough to keep the battery charged, run the lights etc. Blain's if my alternator is broken and i jump start car, how long should can you a vehicle with bad alternator? If the alternator is working correctly, removing the battery from the system may cause a spike in voltage output, and possibly frying other components. Many auto parts stores will test alternators, starters and batteries for free, though you will have to remove the alternator to have it tested at an auto parts store. Cranked it back up later and as soon as I turned on the lights and stereo the car died.
Diagnosing a dead battery versus a dead alternator is relatively easy. How can a brand new car have bad battery? As a result I drained the battery. Taking a look under the hood is the best way to see if a is the cause of the battery light being turned on. The length of time the battery will sustain ingnition function is dependent on the capacity of the battery, the level of charge at the start, and the amount of accessory electrical use demanded of it. Battery Light comes on One of the most common symptoms of a problem with the alternator is an. You refer to that alt. Whining could just mean the belt is loose.
Engine stalls Without a properly working alternator and alternator belt, the power that the car needs will not be supplied. My alternator went dead on my 2003 Honda Accord without a warning the other day. Charge Ahead Always check the first, because it has a lower life expectancy three to five years and fails more often than the alternator. If you have a dead alternator,and a fully charged battery how far can you drive it without running any accessories? Depends greatly upon conditions and battery capacity. Any number less than this means the alternator is probably bad, while a higher number indicates that the alternator is overcharging the battery.
All batteries have what is called a reserve capacity. A broken belt will prohibit the alternator from doing its job and can be the cause of the lights on the interior of your car becoming dim or flickering. Luckily it was during the day and made it back without any problems. While running without an accessories on it showed about 12. I suggest you get a load test done at a shop to verify the condition of the charging system and battery. The alternator -- which is really a generator -- replenishes the battery when the engine is running and provides power to your car's electrical systems when the engine is running.
The Car Starter Your starter is vital to your car because it is responsible for starting the engine. Is this my alternator Or some other electrical problem. If you do not take the time to include this basic information your post may be removed until it is revised. So you should be able to make the three miles on a full battery. I would jump start the but minute after disconnecting not simple bad connection from posts to terminals do want know your car? I pulled over to the side of the road and decided that we had better get out of the vehicle despite the fact that I had an eighty five year old in the car. And, I have yet to see a set of jumper cables that are capable of making a connection that will carry the 150+ amperes a starter usual draws.
How tell dead battery from problems. They can test your equipment for you and if either or both are bad, you can get new ones on the spot for a lot cheaper than a shop will charge. Read the following guidelines, and if you think it still is relevant, message the mods to free it from the spam filter. Tester It is possible, in this case, that the alternator is providing a less than full charge to your battery. Then to tell how well it works, put an amp meter in line with the alternator and see how much energy it puts out when the various circuits are turned on. Click here' and select the option for Solved and save.
Body work questions regarding paint, dents, dings or accident related damages or other bodywork related issues should be posted in If you want an estimate you should take the car to a qualified body shop as they would know best what it will cost in your area and how to fix the damages. Also, the battery is rarely completely dead, just too dead to crank the engine, but it probably still has enough power to run the engine once it is started. If the battery is dead, it does not mean this is the only problem you now face. Most service stations can test an alternator, but they will charge you for the labor. This is a huge mistake and can destroy your engine.