What else is in the system? Was the battery charged and tested when the new alternator was put in? A new alternator can blow out if it is trying to charge a "Bad" battery. Was it a new alternator that was tested by a shop? It is possible it is a factory defect. If it was done by a shop I would take it back to the shop.
It is also possible that there is a wire off or grounding that is draining the system. Have you installed a stereo amplifier? Some amplifiers draw more current than the car can provide.
it reg=charges
The new alternator is bad happens all the time.
Some possibilities: Cable is loose Alternator is faulty Some other electrical problem is causing an excessive drain. ---------------------- Also check the Fuse or Fusible Link. ----------------------- if new alternator: ck. mounting bolts for tightness & wiring. battery self maintenance? Alt. have intregal regulator? if not, should replace when replacing alt.
Happened to my 97. The alternator went out. Had to replace it and get a new battery. No problems since.
It could be two things. As you know, the alternator charges the battery so it will not drain. If the alternator is not working properly to charge the battery, the battery will continuously drain. Have the alternator tested at your local Auto Parts store (NAPA or Advance Auto) If it is good, have the battery checked.
There is something on that is pulling power from the battery. Any light or any relay that is stuck will drain the battery.
Alternator not charging battery due to a bad fusable link?
It can, though it is unlikely -- the alternator and the voltage regulator would both have to be faulty. A faulty alternator will not charge a battery, though, so it may seem normal until the charge put into the battery at the store runs out.
For a battery to "Drain" you MUST have a short somewhere or the "Glovebox" or "Trunk" light is staying on etc. etc. Battery's don't just "Drain" on there own ;-) TommyTrouble
Yes, it sure will. The alternator's purpose is to replenish the battery. The alternator may either drain a battery while sitting if the diodes in the rectifier leak current (like a check valve) or may just not maintain the system load while your engine is running. (not keep up to the demand/not charge at all)
Bad starter.. direct ground..... stero equipment IG: amplifier being improperly wired . and it is possible to have the wrong alternator or a faulty one. Bad starter.. direct ground..... stero equipment IG: amplifier being improperly wired . and it is possible to have the wrong alternator or a faulty one.
When the alternator goes bad or goes out completely, the car's battery will be drained. I suggest you pull the alternator and have it tested. If the alternator is bad, you will most likely need a new battery as well. The cost is around $200.00.