Electrical problem
Printed From: West Coast Fieros
Category: Technical Topics Forum
Forum Name: Technical Questions and Discussions
Forum Description: Got a technical question about your fiero? ask it here.
URL: http://www.westcoastfieros.com/forum/forum_posts.asp?TID=2912
Printed Date: 22 November 2024 at 11:40pm Software Version: Web Wiz Forums 12.01 - http://www.webwizforums.com
Topic: Electrical problem
Posted By: Shakey Dave
Subject: Electrical problem
Date Posted: 05 May 2012 at 7:02pm
I am trying to get my Fiero ready for the All Pontiac
Show 2012 but the battery keeps going flat overnight (and
I mean REALLY flat/dead). Working with Gary Hawthorne, we
put in a rebuilt headlight motor last fall, but nothing
else is new.
Can anyone give us some tips on what we can look at to
solve this problem? I have already lunched 2 batteries in
trying to fix this (even my CTEK Battery Charger won't
revive them!) and I don't want to buy another battery
which will start the car but after a day will go to
battery heaven!
Here is a recent picture of my car, if you are
interested.
0007a.jpg">
------------- "Shakey" Dave Hathaway
www3.telus.net/myhistory
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Replies:
Posted By: Dr.Fiero
Date Posted: 06 May 2012 at 6:50am
It's just a matter of finding which circuit is pulling THAT much power.
You can start by pulling all the fuses. If you're still drawing power, it's something fed by a fusable link.
I've seen isolation relays (for the headlights) go bad, causing a near dead short (and fire!) kill a battery in no time flat.
It's really just a divide and conquer thing.
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Posted By: Dawg
Date Posted: 07 May 2012 at 4:29am
A DC clamp meter makes that job easy....:-)
Dawg
------------- You dream it up....I'll make it
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Posted By: Dr.Fiero
Date Posted: 07 May 2012 at 5:51am
Dawg wrote:
A DC clamp meter makes that job easy....:-) |
Of course! I've got one (or two, or three). I'm sure you've got one.
Odds that Dave has one? Pretty slim I'm sure.
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Posted By: Shakey Dave
Date Posted: 07 May 2012 at 11:38am
You're right ... I don't have a DC clamp meter but I'm
going out to see if I can find one.
------------- "Shakey" Dave Hathaway
www3.telus.net/myhistory
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Posted By: ARTIC-1
Date Posted: 07 May 2012 at 4:54pm
If i was closer i would lend u mine,This is a good one.
------------- SNOW MAN
87-GT/AUTO-2.8_ WHITE
88-TTop/ Duke-2.5. RED
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Posted By: Shakey Dave
Date Posted: 07 May 2012 at 8:59pm
Dr Fiero, Dawg and Artic-1
Thanks for your suggestions on how to fix my Fiero's
electrical fault. The only problem is that I don't know
how to use an DC clamp meter, even though I read about it
on the Internet in an article about the device. A second
problem is that a bad back only lets me work on the car
for about 5 minutes
The car will start and run if I disconnect the battery
when I get home, recharge it overnight, then reconnect it
when I go out again. I don't know how long it will run
the car but I might take it down to a mechanic later this
week and see what he can do for me.
Thanks again.
"Shakey" Dave
------------- "Shakey" Dave Hathaway
www3.telus.net/myhistory
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Posted By: Dr.Fiero
Date Posted: 07 May 2012 at 9:10pm
If you can't find someone closer to you... I might be able to take a look on Saturday morning.
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Posted By: Shakey Dave
Date Posted: 08 May 2012 at 12:07pm
That would be really great. Would you come over here
(North Van) or would I come over there? There is a problem
if I come over there because I don't know how long the car
will run in it's present condition ... not very far I
think! Let's continue this conversation via PM.
David
------------- "Shakey" Dave Hathaway
www3.telus.net/myhistory
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