There could be several signs that a battery is bad [failing or failed]. * It is dead, has no ability to provide power * Decreased or reduced speeds of motors attached to the battery * Intermittent operation of devices powered by the battery * The battery will not "take," or hold a charge.
There are several signs that an alternator is going bad. A few signs are dim lights, smell, warning lights, and a dead battery.
A few symptoms and obvious signs of a bad alternator are the battery not charging, dim lights, and a warning light.
A bad alternator will not give proper power to the vehicle. Dim lights, buzz in the stereo or a dead battery could all be causes of a bad alternator.
Usually no warning signs unless a bearing is going bad, Other than that it just stops charging the battery. what about overcharging? alternator is 10 months old, as is battery, same problem
No, a bad coil will not drain the battery.
Signs of your battery exploding can be swelling overheating and a hissing noise
signs of bad luck are when sometiing bad happens and it keeps happning for the whole day. those are the signs of bad luck.
If the engine struggles to start, you may need a new starter. Keep in mind that it may just be your battery that's causing the problem. Yes, a weak battery, dirty/loose battery connections and a bad starter solenoid can mimic the same conditions.
bad alternator, bad voltage regulator, bad battery, bad connections.
The phone will go flat quickly. When charged it'll never switch from "charging" to "charged". Or it'll say that charging is complete real fast, even when starting from a flat battery.
Could be the battery is drained or bad. Could be battery connections at battery and or starter are dirty and or loose. Could be starter solenoid is bad. Could be starter is bad.
You might have a bad battery, a poor connection between the battery and alternator, or a bad ground from the battery.