LT1-LT4 Modifications 1993-97 Gen II Small Block V8

battery draining. NEED HELP PLEASE!

Thread Tools
 
Search this Thread
 
Old Dec 10, 2007 | 10:48 PM
  #1  
95LT188ChevyTruck's Avatar
Thread Starter
Staging Lane
 
Joined: Jan 2005
Posts: 67
Likes: 0
From: Santa Clara
Default battery draining. NEED HELP PLEASE!

Well heres my problem my battery seems to be dying as soon as I turn the key to start it. it cranks for maybe 2-3 seconds and then it dies out. but as soon as I turn the key to crank over everything dims. everything dies. even something as simple as pressing my door lock my lights dim. I have a red top optima and charged it quite a bit to try and get it going. I took it to pep boys where I bought it thinking sometihng was wrong with it but they put it on three different testers and they say its good.I don't think its my alternator because it still drains it wen its unplugged. I really think its my battery but they wont give me another one because it didn't fail the test and I don't feel like spending the money on a new one unless I know its the battery wat else can drain my battery? I don't know what it could be. any ideas guys?? thanks

Freddie
(sorry if that doesnt make sense it 3 different posts in one from camaroz28)
Reply
Old Dec 11, 2007 | 04:27 AM
  #2  
Ralls's Avatar
TECH Fanatic
15 Year Member
iTrader: (32)
 
Joined: Oct 2005
Posts: 1,687
Likes: 0
From: Fairfax, Virginia
Default

Check the alternator even though you don't think it's the problem. There's no proof it COULDN'T be the culprit. That or you have a current draw in the system.
Reply
Old Dec 11, 2007 | 06:01 AM
  #3  
moehorsepower's Avatar
TECH Addict
iTrader: (3)
 
Joined: Feb 2003
Posts: 2,334
Likes: 17
From: Texas
Default

I killed my optima by constantly charging it up, Mine would drain too in a few days and it turned out to be the light in the center console, to check for drain, get a light tester they are about 3 or 4 bucks at your local auto parts, Disconnect one terminal of the battery, doesnt matter which, plug the tester cable to the disconnected cable and to the battery to make a connection, if there is a large drain the tester will be bright, start pulling fuses unitll the light goes out, there will be your drain, Remember though that alarms, clock ect will cause a slight drain so you may see a very dim light, this should be normal
Reply
Old Dec 11, 2007 | 08:16 AM
  #4  
Z48LT-1's Avatar
Staging Lane
 
Joined: Jul 2006
Posts: 93
Likes: 0
Default

Check your grounds? And not just the main one coming from the battery.

Cheers -- Gary
Reply
Old Dec 11, 2007 | 08:17 AM
  #5  
jasonp31's Avatar
Launching!
 
Joined: Sep 2007
Posts: 245
Likes: 1
From: Clover, South Carolina
Default

Check power connections on the starter as well.
Reply
Old Dec 11, 2007 | 08:38 AM
  #6  
95zpro's Avatar
TECH Regular
 
Joined: Nov 2004
Posts: 440
Likes: 0
From: league city,tx
Default

It's tricky on the optimas, if you have been charging it(trickle charge) I would suggest putting it on a fast charge. I had the same thing happen to mine; I would slow charge it until the battery seemed to have the proper voltage but after a day or so it would drain down again. Then I decided to put it on a fast charge(high voltage) and it seemed to do the trick !
Reply
Old Dec 12, 2007 | 08:37 AM
  #7  
ThoR294's Avatar
TECH Addict
15 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (6)
 
Joined: Jul 2007
Posts: 2,861
Likes: 4
From: Ringoes/Flemington, New Jersey
Default

+1 to the checking of your grounds. Guarantee one of them is corroded.
Reply




All times are GMT -5. The time now is 01:03 PM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-5
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-6
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-7
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-8
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-9
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE