Notices
1999 - 2003 7.3L Power Stroke Diesel  
Sponsored by:
Sponsored by: DP Tuner

Weak charging? I'm stumped

Thread Tools
 
Search this Thread
 
Old Jul 26, 2011 | 12:25 AM
  #1  
Y2K1TON's Avatar
Y2K1TON
Thread Starter
|
Freshman User
Joined: Nov 2009
Posts: 45
Likes: 0
From: North Ft Worth
Weak charging? I'm stumped

Did a search but couldn't find an answer. 2000, F-350,7.3, single alternator. This issue has been getting progresivly worse. The engine starts fine starter motor turns fine, not draining battery over night.

After initial start up the lights and any electrical components are weak and dim. It usually lasts less than a minute. It only happens on morning start up or after coming out from work to drive it home. It's not an outside temp issue it's been 100+ degrees in Ft Worth and doe's the same thing in 80 degrees.

One of the neg battery cables has a stiff spot and swollen so I tried another neg batttery cable in parallel with the facory one and no change.

Could the GPR be pulling to many amps or sticking? Any ideas where to start testing?

thanks for any ideas.
 
Reply
Old Jul 26, 2011 | 02:41 AM
  #2  
BillyBob69's Avatar
BillyBob69
Lead Driver
20 Year Member
Liked
Loved
Community Favorite
Joined: Jul 2003
Posts: 7,404
Likes: 52
From: Wheatland, Mo
Club FTE Silver Member

Sounds like it could be a flakey alternator. Take it out and have it tested at an autoparts store. They can check the output both with and without a load.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
husker3in4
Escape & Escape Hybrid
1
Feb 18, 2019 11:35 AM
tidywhitey
1999 - 2016 Super Duty
8
Feb 21, 2011 09:01 AM
Killian88
1997 - 2003 F150
8
Jan 15, 2011 07:23 AM
weekendwarriorfsw32
1999 - 2003 7.3L Power Stroke Diesel
21
Dec 20, 2007 09:44 AM
Kinville
1983 - 2012 Ranger & B-Series
8
Apr 1, 2006 10:10 PM




All times are GMT -5. The time now is 04:50 AM.

story-0
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-1
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE
story-2
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE
story-3
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-4
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-5
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-6
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-7
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-8
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-9
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