Can A Bad Alternator Kill A Battery. If its one of those two placing the blame can be relatively simple. Can a bad alternator kill a battery.
An undercharging alternator will leave the battery flat which speeds up its failure. A malfunctioning diode in the alternator can create a parasitic drain on a cars battery. Answer 1 of 10.
Can a bad alternator kill a new battery.
In some cases both parts may be faulty as a bad battery can reduce an alternators life expectancy and vice versa. A car that takes longer to start than normal may indicate that the battery is low. Can a loose negative battery cable ruin an alternator. Measure the current flow from the battery to the alternator Alternator battery drain test The alternator battery drain test may require a qualified mechanic.
