Power Surge The Role of Battery and Alternator in Vehicle Performance

A weakly “charged” but still relatively good condition battery is the issue for sometimes killing an otherwise good alternator. In other words, to me, your fine ... Disconnect the negative cable from both batteries at the same time to reset the light. If you don't do that it should eventually reset itself after a few drive ... Is it a battery problem or a faulty alternator? Find out how to Test & track down the source of your electrical problems in this video. This is a great little affordable gadget, handy tool to check batteries and alternators. Only compatible with 12V vehicles, such as Cars, SUVs and motorcycles, ... This morning the voltage was 11.5 before starting. It did start but not as fast as normal. Now at idle and revving the voltage readout on the ... Product Overview. This alternator/battery checker quickly checks the performance of the charging system. Determine at a glance whether a weak battery is caused ... Is It the Battery or the Alternator? ... The alternator and battery have a mutually dependent relationship. When your engine is on, the alternator ... This common issue often boils down to three main components: the battery, alternator, or starter. Each one of these critical components plays a role in getting ... There should be no reason why a two year old OEM battery or alternator needs to be replaced. BTW, you are not totally out of warranty. A dying battery can also damage your alternator. Batteries gradually lose the ability to take a recharge but the alternator keeps trying, ...