280ZX (S130) Forums Dedicated to 79-83 ZCars

New to Z's, charging problem

Thread Tools
 
Search this Thread
 
Old 09-17-2015, 04:29 PM
  #1  
Registered User
Thread Starter
 
Donn Kester Jr's Avatar
 
Join Date: Sep 2015
Posts: 2
New to Z's, charging problem

So I just got my first Z. 1979 280ZX coupe.

I've got charging issues, which seems rather common, but this one is weird and I haven't seen elsewhere while searching the net.

The charging system actually overloads the accessories to where it pops fuses. Sometimes as high as 18v.

However, it doesn't charge the battery at all.

Is this something that has been addressed & has a fix? Or is this a compound issue that I probably need to dig in to on an off day? I just didn't want to spend all that time if there was an answer already.

Thanks.
Donn Kester Jr is offline  
Old 09-17-2015, 08:09 PM
  #2  
The Good Twin
 
NismoPick's Avatar
 
Join Date: Aug 2005
Location: Wild Wild West, UTAH!
Posts: 20,639
Welcome to ZDriver!

Replace alternator.

Actually, drive to local parts store, have them test alternator, get results stating bad alternator, then buy and replace alternator.
Actually #2... just upgrade to the GM 1-wire and drive happy.
NismoPick is offline  
Old 09-18-2015, 11:34 AM
  #3  
Registered User
Thread Starter
 
Donn Kester Jr's Avatar
 
Join Date: Sep 2015
Posts: 2
That was my intended first step, after taking a multimeter and checking everything first.

But since I finally got to check it all in the day time, I have a pigtail style plug with a single yellow (or white, it may be yellowed from age) wire coming out of it, but the wire has been cut. This may be my problem. But I can't find any info in the FSM telling me what this specific wire is.
Donn Kester Jr is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
BrownBomberZ
300ZX (Z32) Performance / Technical
3
04-27-2012 02:02 PM
illldeca
300ZX (Z31) Performance / Technical
14
04-24-2011 03:09 PM
Heat Rave R
280ZX (S130) Forums
31
05-29-2008 03:07 PM
SHADY280
280ZX Performance / Technical
3
09-22-2006 08:08 AM
rngrck
300ZX (Z31) Forums
7
05-30-2002 02:24 PM



Quick Reply: New to Z's, charging problem



All times are GMT -7. The time now is 04:42 AM.