Notices
1987 - 1996 F150 & Larger F-Series Trucks 1987 - 1996 Ford F-150, F-250, F-350 and larger pickups - including the 1997 heavy-duty F250/F350+ trucks

battery charge issue

Thread Tools
 
Search this Thread
 
Old Aug 14, 2011 | 05:57 PM
  #1  
BACKWOODS99's Avatar
BACKWOODS99
Thread Starter
|
Freshman User
Joined: Feb 2011
Posts: 43
Likes: 0
battery charge issue

so the other day my buddies 97 7.3 was having an issue staying running. the battery voltage guage on the dash showed barley 10 volts. we looked threw everything and found that 2 wires( the main and a smaller wire) both running to the alternator had been rubbed clearly inhalf on one of the pullies. we fixed them both and still nothing. so this morning we replaced the alternator and still it isnt charging the batteries!! so our question is what the hell else can it be?!
 
Reply
Old Aug 14, 2011 | 06:19 PM
  #2  
Volvo92906's Avatar
Volvo92906
Posting Guru
Joined: Jul 2009
Posts: 1,069
Likes: 1
From: Toledo, Ohio
Did you check the rest of the wire for any wear/corrosion/damage? All the connections. Does that alternator also have the internal voltage regulator on it?
 
Reply
Old Aug 14, 2011 | 06:22 PM
  #3  
ford390gashog's Avatar
ford390gashog
Fleet Owner
20 Year Member
Liked
Loved
Community Favorite
Joined: Jan 2004
Posts: 26,007
Likes: 575
From: Brentwood,CA
Club FTE Gold Member
There should be a fusible link on that harness. I would check both wires with a volt meter! See if you have voltage with the engine off to the large charge wire. If not thats you issue and you need to trace it back.
 
Reply
Old Aug 14, 2011 | 06:25 PM
  #4  
BACKWOODS99's Avatar
BACKWOODS99
Thread Starter
|
Freshman User
Joined: Feb 2011
Posts: 43
Likes: 0
well with the 2 wires that were messed up from being rubbed clean apart on the pully we just used butt connectors for a temporary fix. could this be our problem??
 
Reply
Old Aug 14, 2011 | 07:12 PM
  #5  
Volvo92906's Avatar
Volvo92906
Posting Guru
Joined: Jul 2009
Posts: 1,069
Likes: 1
From: Toledo, Ohio
Well you redeemed yourself with temporary fix but ALWAYS solder. Some guys say butt connectors are fine but if it involves a circuit powered like that, solder. If its something for lights, quick crimping is fine.

May or may not be the problem. But definitely check over the wire. May be a missed problem.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
ryank59701
1967 - 1972 F-100 & Larger F-Series Trucks
4
Oct 19, 2015 02:04 PM
mdh1701
1987 - 1996 F150 & Larger F-Series Trucks
6
Dec 27, 2013 08:47 AM
rob-o
1967 - 1972 F-100 & Larger F-Series Trucks
8
Jan 29, 2009 08:32 PM
ChurchBuilder
1987 - 1996 F150 & Larger F-Series Trucks
9
Dec 28, 2006 05:46 PM
bronco460
Electrical Systems/Wiring
3
Aug 23, 2003 04:49 PM




All times are GMT -5. The time now is 05:45 AM.

story-0
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-1
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-2
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-3
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-4
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE
story-5
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE
story-6
2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

Slideshow: Everything You Need to Know about the 2027 Super Duty Carhartt Package!

By Michael S. Palmer | 2026-05-07 17:51:06


VIEW MORE
story-7
10 Most Surprising 2026 Ford Truck Features!

Slideshow: 10 most surprising Ford truck options/features in 2026.

By Joe Kucinski | 2026-05-05 11:17:22


VIEW MORE
story-8
Top 10 Ford Trucks Coming to Mecum Indy 2026

Slideshow: Here are the top 10 Fords coming to Mecum Indy 2026.

By Brett Foote | 2026-05-04 13:49:49


VIEW MORE
story-9
5 Best / 5 Worst Ford Truck Wheels of All Time

Slideshow: The 5 best and 5 worst Ford truck wheels of all time

By Joe Kucinski | 2026-04-29 16:49:01


VIEW MORE