Started By
Message

OT Mechanics: Battery/Alternator Question

Posted on 4/28/14 at 10:36 am
Posted by Geecubed
The Eventual St. George
Member since Apr 2011
425 posts
Posted on 4/28/14 at 10:36 am
Car wouldn't start (no cranking at all) last night, so this morning before work, I jumped my battery off. Car started fine, but as I was driving, when I would slow down, the lights would dim, and eventually, at a stop sign, my car died again. I figured that my alternator would charge my battery at least a little. Could it be just a bad battery? Also, could a faulty alternator be caught by just hooking the computer up and pulling codes?

TIA
Posted by TDsngumbo
Alpha Silverfox
Member since Oct 2011
41721 posts
Posted on 4/28/14 at 10:38 am to
quote:

could a faulty alternator be caught by just hooking the computer up and pulling codes?

Not a mechanic and don't claim to be one but I'm pretty sure this is possible.
Posted by tigerinthebueche
Member since Oct 2010
36791 posts
Posted on 4/28/14 at 10:38 am to
Alternator is going out/not charging or your battery is graveyard dead and not charging.
Posted by Darth_Vader
A galaxy far, far away
Member since Dec 2011
64795 posts
Posted on 4/28/14 at 10:43 am to
quote:

Car wouldn't start (no cranking at all) last night, so this morning before work, I jumped my battery off. Car started fine, but as I was driving, when I would slow down, the lights would dim, and eventually, at a stop sign, my car died again. I figured that my alternator would charge my battery at least a little. Could it be just a bad battery? Also, could a faulty alternator be caught by just hooking the computer up and pulling codes?

TIA


You need an alternator.
Posted by oldcharlie8
Baton Rouge
Member since Dec 2012
7808 posts
Posted on 4/28/14 at 10:58 am to
quote:

Could it be just a bad battery?


yes. it could still be just the battery and probably is. your battery might be so "dead" that it won't hold a charge any longer.

however, if you take it to a parts place, they will test both for you and it will take about 1 minute.
first pageprev pagePage 1 of 1Next pagelast page
refresh

Back to top
logoFollow TigerDroppings for LSU Football News
Follow us on Twitter, Facebook and Instagram to get the latest updates on LSU Football and Recruiting.

FacebookTwitterInstagram