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:

Electrical Problem 2000

Thread Tools
 
Search this Thread
 
Old Mar 19, 2008 | 03:47 PM
  #1  
Roper1's Avatar
Roper1
Thread Starter
Intermediate
10 Year Member
 
Joined: Aug 2005
Posts: 48
Likes: 0
From: Charlotte NC
Default Electrical Problem 2000

This just started. All electric in the car went off. I disconnected the battery and as I was loosing the - side, the light on the hood came on. Then the car would start but when I turned it off it would be dead again. The battery is ok. I have done this several times and the same thing happens. Loosen the - side and wiggle it until the hood light comes on and it starts. However after starting the car and shuting it off and waiting several minutes everything is dead again. I am stumped, HELP!!
Thanks
Reply
Old Mar 19, 2008 | 04:05 PM
  #2  
jirasvet's Avatar
jirasvet
Burning Brakes
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jul 2007
Posts: 881
Likes: 2
From: hill billy hell
Default

Sound like a bad negative battery cable. Did you check to make sure the
Negative battery terminal is not broke and spinning in the battery casing
when you go to tighten the bolt? Any signs of battery acid?(if AC DELCO)
Reply
Old Mar 19, 2008 | 04:21 PM
  #3  
Todd157k's Avatar
Todd157k
Banned Scam/Spammer
 
Joined: Jul 2006
Posts: 2,911
Likes: 10
From: Simi Valley CA
Default

I had a similar problem. Turned out the terminal bolt was just a little too long and was bottoming out before the terminal was really tight. I put a washer between the terminal and battery post until I could get home and grind off a little of the bolt.
Reply
Old Mar 19, 2008 | 06:29 PM
  #4  
Roper1's Avatar
Roper1
Thread Starter
Intermediate
10 Year Member
 
Joined: Aug 2005
Posts: 48
Likes: 0
From: Charlotte NC
Default

Will try a washer on the bolt, but the hood light stays on for awhile before it tuns off. Don't understand how this can happen and why it started after one year with new battery. No battery leakage.
Reply
Old Mar 20, 2008 | 07:30 AM
  #5  
Roper1's Avatar
Roper1
Thread Starter
Intermediate
10 Year Member
 
Joined: Aug 2005
Posts: 48
Likes: 0
From: Charlotte NC
Default

Have done all of the above and still have the problem. Still looking for answers. Everything goes dead after 30 -90 minutes. Then loosen the cable and retightened and same thing happens again.
Thanks for your help.
Reply
Old Mar 20, 2008 | 07:56 AM
  #6  
lucky131969's Avatar
lucky131969
Tech Contributor
15 Year Member
Active Streak: 30 Days
Community Builder
Liked
 
Joined: Jan 2007
Posts: 19,246
Likes: 1,092
From: Dyer, IN
Default

Originally Posted by Roper1
This just started. All electric in the car went off. I disconnected the battery and as I was loosing the - side, the light on the hood came on. Then the car would start but when I turned it off it would be dead again. The battery is ok. I have done this several times and the same thing happens. Loosen the - side and wiggle it until the hood light comes on and it starts. However after starting the car and shuting it off and waiting several minutes everything is dead again. I am stumped, HELP!!
Thanks
Hmmmm.....let's see, you wiggle the negative battery cable, and then the car starts normally. I'm stumped too.
Reply
Old Mar 20, 2008 | 09:35 AM
  #7  
jovette's Avatar
jovette
Melting Slicks
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2006
Posts: 2,172
Likes: 103
From: Des Moines Iowa
Default

suggest next time when you have a no start condition, you try moving, wiggling the negative battery cable, but without loosening the bolt..........maybe you have a bad cable, inside the insulator, where you can't see it, or a bad / loose connection where the cable is attached to the car.
Reply
Old Mar 20, 2008 | 09:45 AM
  #8  
martinezmp's Avatar
martinezmp
Heel & Toe
 
Joined: Jul 2007
Posts: 18
Likes: 0
From: Espanola New Mexico
Default

Sounds like a bad electrical connection, have you checked where your negative battery cable is attached to engine, and chassis. I have seen internal cable corrosion that can cause this problem. I am confident if you keep working on it you will find your problem.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

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

 Michael S. Palmer
story-1

2027 Corvette vs The World: Every Model vs Closest Competitor

 Joe Kucinski
story-2

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
story-3

5 MOST and 5 LEAST Popular Corvette Model Years in History!

 Joe Kucinski
story-4

2027 Corvette Buyer's Guide: Everything You Need to Know!

 Joe Kucinski
story-5

10 Things C8 Corvette Owners Hate (But Won't Tell You)

 Joe Kucinski
story-6

10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

 Brett Foote
story-7

Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

 Joe Kucinski
story-8

Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

 Michael S. Palmer
story-9

5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

 Joe Kucinski
Old Mar 20, 2008 | 11:49 AM
  #9  
Todd157k's Avatar
Todd157k
Banned Scam/Spammer
 
Joined: Jul 2006
Posts: 2,911
Likes: 10
From: Simi Valley CA
Default

Originally Posted by lucky131969
Hmmmm.....let's see, you wiggle the negative battery cable, and then the car starts normally. I'm stumped too.
You're not stumped. You FOUND the problem. Replace the cable and be done with it.
Reply
Old Mar 20, 2008 | 01:14 PM
  #10  
Bill Curlee's Avatar
Bill Curlee
Tech Contributor
Supporting Lifetime Gold
Veteran: Navy
25 Year Member
Liked
Community Favorite
 
Joined: Dec 1999
Posts: 32,910
Likes: 2,402
From: Anthony TX
CI 6,7,8,9,11 Vet
St. Jude Donor '08
Default

The battery cables MUST be properly torqued to the battery or your going to have these issues! Remove BOTH battery cables, clean and lubricate the bolt and carefully inspect the crimped connection inside the plastic covers. They have been known to fail. Torque the battery cables back on the battery using a torque wrench to 11 ft/lbs.

I would also check the battery cable connections on the engine block (negative) and starter solenoid (Positive) to make sure theta there tight.

If you can move the battery cables on the battery, thats a PROBLEM!

BC
Reply

Get notified of new replies

To Electrical Problem 2000





All times are GMT -4. The time now is 04:34 AM.

story-0
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-1
2027 Corvette vs The World: Every Model vs Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-20 17:58:41


VIEW MORE
story-2
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
story-3
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-4
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE
story-5
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-6
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-7
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE
story-8
Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

Slideshow: Breaking down the 2027 Grand Sport, Grand Sport X, Stingray, and LS6 V8.

By Michael S. Palmer | 2026-03-26 13:48:45


VIEW MORE
story-9
5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

Slideshow: 5 reasons bad drivers crash sports cars & 5 ways to avoid a costly shame!

By Joe Kucinski | 2026-03-25 16:32:55


VIEW MORE