Questions & Answers for: alternator drain battery

drain back issues that were present. Alternator on-car-fix: There was battery voltage running at all times through the two-wire connector on back of alternator. Disconnect the battery first for safety

leaking electricity backwards through the alternator cause this drain. Replace the alternator or the diode pack inside it. Some mechanics recommend actually measuring the drain.... hahaha. OK whatever

...drain or a bad battery or alternator. The first thing to do before going on trying to find the system that is draining the battery would be to have the battery tested and charging system tested. A ...

leaking electricity backwards through the alternator cause this drain. Replace the alternator or the diode pack inside it. Some mechanics recommend actually measuring the drain.... hahaha. OK whatever

leaking electricity backwards through the alternator cause this drain. Replace the alternator or the diode pack inside it. Some mechanics recommend actually measuring the drain.... hahaha. OK whatever

leaking electricity backwards through the alternator cause this drain. Replace the alternator or the diode pack inside it. Some mechanics recommend actually measuring the drain.... hahaha. OK whatever

...it. Some mechanics recommend actually measuring the drain.... hahaha. OK whatever. But the radio memory and computers/control modules are the only things that should cause a drain. Not the

...alternator will drain your battery when alternator goes bad you running all the juice on that battery change the alternator and off you go good luck Alternator can still charge w a bad diode. But ...

...alternator and battery keep draining I have put 2 alternators in and 4 battery's What's going on ? Modern cars have parasitic drain from all the computerized control. It requires systematic approach ...