Performance & Maintenance Engine, forced induction, intakes, exhausts, torque converters, transmissions, etc.

Battery keeps on decreasing...need help asap

Thread Tools
 
Search this Thread
 
Old 07-05-05, 06:33 PM
  #1  
groovinSc3
Pole Position
Thread Starter
 
groovinSc3's Avatar
 
Join Date: Apr 2005
Location: CA
Posts: 351
Likes: 0
Received 0 Likes on 0 Posts
Default Battery keeps on decreasing...need help asap

sup guys. well basically today while i was driving...my battery light came on and i have a battery meter on my turbo timer and it kept continuously decreasing ( ex: 12v all the way down to 6v )

its a brand new Interstate battery. its about 2 weeks old. i do have a grounding kit on it. i did read on some searches on the site that some people said it was a grounding problem??? not sure.

when i jump it....my voltage meter reads 12.4 v. right when i disconnect the jump cables it just counts down and then the car dies.

alternator problem???

i dont want to buy a new alternator if i dont have to. my battery right now is getting charged at some gas station so hopefully i can get it workin in about 30 mins.

oh...i do have a 1jz swap. maybe its good to know that also. thanks for the help
Old 07-05-05, 07:01 PM
  #2  
Spitfire86
Pole Position
 
Spitfire86's Avatar
 
Join Date: Sep 2004
Location: California
Posts: 337
Likes: 0
Received 0 Likes on 0 Posts
Default

well yeah, you covered most the major posibilities:

alternator
battery
grounding

Go to a kragen or autozone and have them test your battery/alternator
Old 07-05-05, 07:43 PM
  #3  
KidPandJ
Pole Position
 
KidPandJ's Avatar
 
Join Date: Sep 2004
Location: Atlanta
Posts: 266
Likes: 0
Received 1 Like on 1 Post
Default

yeah 9 times out of 10 that is going to be your alternator. Have autozone or advanced or napa or somebody do a load test on your alternator and battery to see which one it is.
Old 07-05-05, 08:33 PM
  #4  
groovinSc3
Pole Position
Thread Starter
 
groovinSc3's Avatar
 
Join Date: Apr 2005
Location: CA
Posts: 351
Likes: 0
Received 0 Likes on 0 Posts
Default

okie dokie....alternator check coming my way thanks
Old 07-05-05, 08:40 PM
  #5  
Dx3
Lexus Fanatic
iTrader: (13)
 
Dx3's Avatar
 
Join Date: Jul 2003
Location: Tulsa, Oklahoma
Posts: 10,681
Received 8 Likes on 7 Posts
Default

I would also say alternator. If it was a grounding problem it would do more than run your battery down.

jonny
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
tickter
IS - 2nd Gen (2006-2013)
23
11-24-22 09:21 AM
E36M3
SC- 1st Gen (1992-2000)
5
05-18-15 10:18 PM
OBEY414
Performance & Maintenance
1
11-21-11 02:12 PM
SOLEdier
SC- 1st Gen (1992-2000)
15
06-16-10 04:11 PM



Quick Reply: Battery keeps on decreasing...need help asap



All times are GMT -7. The time now is 08:04 PM.