C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Battery leaks??

Thread Tools
 
Search this Thread
 
Old Feb 15, 2002 | 01:42 AM
  #1  
123vette456's Avatar
123vette456
Thread Starter
Burning Brakes
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2002
Posts: 773
Likes: 203
From: California
Default Battery leaks??

I just read a thread that some batteries have developed cracks and leaked acid onto computers and modules and wires underneat. I just looked at mine and there is a tray under it that looks like it would catch any liquids. Is this a common problem? My battery is 3 years old with no problems yet. Should it be replaced to be sure?
Reply
Old Feb 15, 2002 | 01:45 AM
  #2  
laserman's Avatar
laserman
Advanced
 
Joined: Aug 2001
Posts: 85
Likes: 0
From: Mosinee WI
Default Re: Battery leaks?? (mike k)

Found mine leaking on my 98 and I don't think the tray will hold all the acid.
Reply
Old Feb 15, 2002 | 01:53 AM
  #3  
Sun Downer's Avatar
Sun Downer
Advanced
 
Joined: Aug 2001
Posts: 84
Likes: 0
From: St. Peters MO
Default Re: Battery leaks?? (mike k)

The tray is not solid it has a big hollow spot in the middle when you lift up the battery. From my unfortunate experience it will not hold any acid. :( It will however channel it exactly toward your expensive computer. :mad . I would not take any chances. For the money the optima is worth it. :yesnod:
Reply
Old Feb 15, 2002 | 03:55 AM
  #4  
Jeff Jeff's Avatar
Jeff Jeff
Burning Brakes
10 Year Member
 
Joined: Aug 2000
Posts: 889
Likes: 0
From: DFW tx
Default Re: Battery leaks?? (mike k)

Mine leaked acid and made a mess. I had to pull the PCM, replace the positive cable, and spend hours cleaning all the acid/corrosion. The leak developed within a five day period. I would swap out your battery for an AGM type to not have to deal with this problem. Since your battery is already 3 yrs old, it is probably close to needing replacement anyway.
Reply
Old Feb 15, 2002 | 10:06 AM
  #5  
Sun Downer's Avatar
Sun Downer
Advanced
 
Joined: Aug 2001
Posts: 84
Likes: 0
From: St. Peters MO
Default Re: Battery leaks?? (mike k)

The optimas are a gel type battery that will not leak. You can get one localy at auto part stores advanced,pep boys what ever is in the area you can also order them from the vendors on the forum. You can replace it yourself but will have to go through the relearn procedure. I think you can find it in the tech tips section.Do a thread search you will find more than you will want to know on the subject.
Reply
Old Feb 15, 2002 | 10:35 AM
  #6  
RoliO's Avatar
RoliO
Melting Slicks
20 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Mar 2001
Posts: 2,126
Likes: 8
From: Dallas, TX
Default Re: Battery leaks?? (mike k)

What is the optima? Where is the best place to buy it? Can I install the battery myself or will I have problems with the electronics when I disconnect mine and hook up the new one?
Check the forum mall for Optima pricing. :yesnod: The C5 battery R&R is very easy. :cheers:
Reply
Old Feb 15, 2002 | 10:50 AM
  #7  
SMOKNC6Z06's Avatar
0SMOKNC6Z06
Former Vendor
 
Joined: May 2000
Posts: 2,406
Likes: 0
From: Roseville CA
Default Re: Battery leaks?? (RoliO)

I have a 1998 with the orginal battery, until last week. Acid was leaking from the positive post. My girl friend has a 2000 and it happened about 6 months ago. I thought I was safe since my battery was in there since 1998. NOT!!. I got my Optima battery from Shawn at LAPD. Shawn is great, I had it the next day!! The first time your car cranks over a little sluggish, check the positive post. Good luck. Terry
Reply
Old Feb 15, 2002 | 11:52 AM
  #8  
1999 White C5 Coupe's Avatar
1999 White C5 Coupe
Burning Brakes
20 Year Member
 
Joined: Dec 2000
Posts: 993
Likes: 5
From: Cincinnati Ohio
Default Re: Battery leaks?? (mike k)

mike k,

The original Delco battery in my 1999 C5 coupe leaked acid from the positive terminal. The battery insulator conceals the leaking acid, and the tray does not contain all the acid.

The acid caused significant damage below, and I did not realize the acid was leaking until I started the car and it "cranked slow". When I backed the car out of the garage, I saw a puddle of rusty acid on the floor.

The C5 engineering team placed a computer, wiring, and vacuum lines below the battery. Brilliant!
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-1

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-2

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-3

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-4

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-5

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-6

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-7

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-8

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
story-9

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
Old Feb 16, 2002 | 10:49 AM
  #9  
TCW's Avatar
TCW
Le Mans Master
Supporting Lifetime
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Jan 2001
Posts: 6,443
Likes: 370
From: Maryville TN
St. Jude Donor '06-13,'16-'17, '19
Default Re: Battery leaks?? (mike k)

Yes! Here's the AC-Delco I took outta my C5. I replaced it with a trusty Sears DieHard battery.

By the way, the battery tray has a hole in the bottom of it. It will NOT hold the acid off the computer and wiring.

Tom





[Modified by TCW, 9:55 AM 2/16/2002]
Reply
Old Feb 17, 2002 | 04:58 AM
  #10  
lostsoulny's Avatar
lostsoulny
Le Mans Master
10 Year Member
 
Joined: Aug 2001
Posts: 8,059
Likes: 0
From: Good Ol' NC
Default Re: Battery leaks?? (TCW)

[QUOTE]Yes! Here's the AC-Delco I took outta my C5. I replaced it with a trusty Sears DieHard battery.

By the way, the battery tray has a hole in the bottom of it. It will NOT hold the acid off the computer and wiring.

Tom




This pic scares me! I check my battery twice a month when I do a through cleaing under the hood but going by these pics I won 't even see the leakage !
Makes me
:mad :mad :mad I just had to replace the battery in my "beater" Will be addressing the battery issue soon in the vette, right now I have athe column lock to deal with :rolleyes: :nono: :nonod: :nonod:
Reply
Old Feb 17, 2002 | 03:02 PM
  #11  
Bill C's Avatar
Bill C
Burning Brakes
20 Year Member
 
Joined: Mar 2000
Posts: 968
Likes: 7
From: Titusville FL
Default Re: Battery leaks?? (lostsoulny)


For safety sake and you will have a MUCH better battery. Get rid of the Delco and install a Optima Battery.....
Reply
Old Feb 17, 2002 | 05:26 PM
  #12  
BLISS's Avatar
BLISS
Le Mans Master
 
Joined: Sep 2000
Posts: 6,518
Likes: 0
From: Toms River NJ
Cruise-In II Veteran
Cruise-In III Veteran
Default Re: Battery leaks?? (Bill C)

I agree ... get an Optima - well worth the $$$ ...



For safety sake and you will have a MUCH better battery. Get rid of the Delco and install a Optima Battery.....
Reply
Old Feb 17, 2002 | 08:12 PM
  #13  
valleygrandsportc6's Avatar
valleygrandsportc6
Instructor
15 Year Member
 
Joined: Aug 2001
Posts: 142
Likes: 1
From: Maple Valley WA
Default Re: Battery leaks?? (BLISS)

$130.00 now will save you Big Bucks later. I just changed mine out last Thursday- and sure enough the battery was starting to leak. LAPD to the rescue!
Reply
Old Feb 17, 2002 | 09:04 PM
  #14  
Colorado's Avatar
Colorado
Melting Slicks
20 Year Member
 
Joined: May 2001
Posts: 3,390
Likes: 0
From: Colorado
Default Re: Battery leaks?? (123vette456)

Check this old thread out and I think you'll want to replace it.
http://forums.corvetteforum.com/zerothread?id=176697
Reply
Old Feb 17, 2002 | 09:09 PM
  #15  
EvilDeed's Avatar
EvilDeed
Safety Car
20 Year Member
 
Joined: Jun 2000
Posts: 4,247
Likes: 0
Cruise-In II Veteran
Default Re: Battery leaks?? (2k Monster)

$99 at CostCo for the 800CCA red top. That is by far the best deal I have heard of anywhere. That's what I put in when mine was leaking last week. Don't wait. Get rid of the Delco crap!

Jim
Reply

Get notified of new replies

To Battery leaks??





All times are GMT -4. The time now is 04:27 AM.

story-0
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-1
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-2
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-3
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-4
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-5
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-6
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-7
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-8
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-9
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE