C3 General General C3 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

Battery Drain

Thread Tools
 
Search this Thread
 
Old Jun 22, 2011 | 02:43 AM
  #1  
smitsc05's Avatar
smitsc05
Thread Starter
Advanced
 
Joined: Feb 2009
Posts: 58
Likes: 0
From: San Francisco CA
Default Battery Drain

1977

What in these cars is using power while it's sitting? (Ok, other than the clock.)
Reply
Old Jun 22, 2011 | 06:34 AM
  #2  
79 vette head's Avatar
79 vette head
Burning Brakes
15 Year Member
 
Joined: Sep 2005
Posts: 1,198
Likes: 0
From: staten island new york
St. Jude Donor '10
Default

do you have an alarm???
Reply
Old Jun 22, 2011 | 02:19 PM
  #3  
smitsc05's Avatar
smitsc05
Thread Starter
Advanced
 
Joined: Feb 2009
Posts: 58
Likes: 0
From: San Francisco CA
Default

It did when it was new, but it's disconnected and has been for over 10 years.
Reply
Old Jun 22, 2011 | 02:40 PM
  #4  
joewill's Avatar
joewill
Safety Car
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2007
Posts: 4,458
Likes: 331
From: Indy Indiana
Default

diode in your alternator, lites turned on somewhere, clock,aftermarket radio to keep it's clock and memory settings. music amp unswitched, radar detectors, GPS, mp3 players, dirty/wet battery, old battery with warped internal plates... all of these provide a small current to flow to ground. eventually draining your battery..
Reply
Old Jun 23, 2011 | 02:47 AM
  #5  
smitsc05's Avatar
smitsc05
Thread Starter
Advanced
 
Joined: Feb 2009
Posts: 58
Likes: 0
From: San Francisco CA
Default

Originally Posted by joewill
diode in your alternator, lites turned on somewhere, clock,aftermarket radio to keep it's clock and memory settings. music amp unswitched, radar detectors, GPS, mp3 players, dirty/wet battery, old battery with warped internal plates... all of these provide a small current to flow to ground. eventually draining your battery..
Thanks... all good points, but the car is completely stock and I just put the stock radio back in it a few months ago. The battery is new, in-fact I got a dry cell battery for it 7 months ago.
Reply
Old Jun 23, 2011 | 07:41 AM
  #6  
...Roger...'s Avatar
...Roger...
Race Director
 
Joined: May 2006
Posts: 16,528
Likes: 53
From: Dayton, Ohio
Default

Originally Posted by smitsc05
It did when it was new, but it's disconnected and has been for over 10 years.
How did you disconnect it ?
Reply
Old Jun 24, 2011 | 11:10 AM
  #7  
2vetguy's Avatar
2vetguy
Intermediate
 
Joined: Oct 2009
Posts: 48
Likes: 0
From: Waynesville Missouri
Default

my 69 would also drain the battery just setting, like to of never found the cause!
It was in my switch, when turning the car off and removing the key it was in the ACC position which would run the battery down. I never gave it a though that you could pull the key out when in the ACC position, now I look to see if the key lines up with the notch before pulling out.
No more problem.

luck with your problem
Reply

Get notified of new replies

To Battery Drain





All times are GMT -4. The time now is 06:37 AM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
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-9
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