Notices
1999 - 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with diesel V8 and gas V8 and V10 engines
Sponsored by:
Sponsored by: Real Truck

headlights very dim (help)

Thread Tools
 
Search this Thread
 
Old Jan 27, 2012 | 06:51 PM
  #1  
nevi325's Avatar
nevi325
Thread Starter
|
New User
Joined: Jan 2012
Posts: 9
Likes: 0
headlights very dim (help)

hello guys,

i replaced my sealed beam headlights with the plastic housing ones because of how dim they were. i installed the new lights and they are still very dim, seems even worse than before,there is little difference between the daytime running lights and the low beams. in order to see anything while driving i must drive with the high beams on, also my high beam light on the dash is lit when the high beams are not on but its very faint. anyone know of common ground problems?

any help is greatly appreciated.

thanks
 
Reply
Old Jan 27, 2012 | 07:08 PM
  #2  
Hondaonda's Avatar
Hondaonda
Senior User
Joined: Jan 2011
Posts: 103
Likes: 0
From: Waynesville, GA
If both ( sealed beam and composite ) are dim check your voltage going to them should be around 12 - 12.5 also there is a wiring harness you can purchase that will run directly from your battery allowing 13-14 volts to the bulbs.

There is a upgraded " plastic " housing for early F-250's that have the Jeweled ( euro ) look to them that is a huge improvement over the defused style that came on the early F-250's 99-2002.
 
Reply
Old Jan 27, 2012 | 07:20 PM
  #3  
nevi325's Avatar
nevi325
Thread Starter
|
New User
Joined: Jan 2012
Posts: 9
Likes: 0
the ones that i purchased are the 04 style, is that the euro ones? i will check the voltage first thing in the morning. where can you purchase the wire harness? would the bad ground be the one off of the headlight connector?

thanks
 
Reply
Old Jan 27, 2012 | 07:40 PM
  #4  
Blue Jay's Avatar
Blue Jay
Junior User
Joined: Aug 2011
Posts: 81
Likes: 0
From: LaRue
I would also check the grounds for both lights. Sounds like the low beams are seeking ground thru the high beams thus the dash light being on with low beams.
 
Reply
Old Jan 27, 2012 | 07:41 PM
  #5  
Hondaonda's Avatar
Hondaonda
Senior User
Joined: Jan 2011
Posts: 103
Likes: 0
From: Waynesville, GA
Yes, the 2004 are better headlights then the early 2000 ones.

Should be a 9007 here is a link for a kit that will work ( never tried one so dont know about the quality )

http://www.puredieselpower.com/catal...ade-p-111.html

Yes a bad ground can and will also cause the problem.
 
Reply
Old Jan 27, 2012 | 08:24 PM
  #6  
sand_fiend's Avatar
sand_fiend
Laughing Gas
15 Year Member
Photogenic
Photoriffic
Joined: Aug 2010
Posts: 1,098
Likes: 6
From: Ventura co.
I have one light that kept going dim. pulled out the plug and looked at it. the center wire in the plug got pushed back a bit and was not making a good ground. i took a little screw driver and bent the tab a little then pushed it back in.. works great now..
 
Reply
Old Jan 27, 2012 | 11:04 PM
  #7  
nevi325's Avatar
nevi325
Thread Starter
|
New User
Joined: Jan 2012
Posts: 9
Likes: 0
Originally Posted by Blue Jay
I would also check the grounds for both lights. Sounds like the low beams are seeking ground thru the high beams thus the dash light being on with low beams.
do you mean the ground that is directly off of the light socket?
 
Reply
Old Jan 28, 2012 | 09:29 AM
  #8  
Blue Jay's Avatar
Blue Jay
Junior User
Joined: Aug 2011
Posts: 81
Likes: 0
From: LaRue
Originally Posted by nevi325
do you mean the ground that is directly off of the light socket?
Yes that would be it! Use a voltmeter or test lamp between it and battery neg. terminal.
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

5 BEST / 5 WORST Ford Daily Drivers of the 21st Century

 Joe Kucinski
story-1

10 Fords to Drive Before You Die

 Joe Kucinski
story-2

3 Best / Worst Features Of The 2025+ Ford Expedition

 Brett Foote
story-3

10 Ways Ford is LOSING to the Competition

 Joe Kucinski
story-4

Top 6 Best Deals Available on New Fords & Lincolns Right Now

 Brett Foote
story-5

This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level

 Verdad Gallardo
story-6

Top 10 Fords at 2026 Carlisle Ford Nationals

 Joe Kucinski
story-7

3 Best / 3 Worst Parts of Modern Ford Ownership

 Brett Foote
story-8

10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

 Pouria Savadkouei
story-9

Every 2026 Ford Engine Explained

 Brett Foote
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
lrh2phish
2009 - 2014 F150
4
Jan 14, 2019 01:46 PM
Bulldog187th
1973 - 1979 F-100 & Larger F-Series Trucks
5
Jul 19, 2017 08:10 PM
davidjurss
2004 - 2008 F150
3
Mar 30, 2013 09:11 AM
Rustymuffler
Electrical Systems/Wiring
7
Jan 11, 2007 08:49 AM
HUNTER10
1999 - 2003 7.3L Power Stroke Diesel
25
Aug 24, 2006 11:35 PM




All times are GMT -5. The time now is 01:04 PM.

story-0
5 BEST / 5 WORST Ford Daily Drivers of the 21st Century

Slideshow: The 5 best and 5 worst Ford daily drivers of the 21st century.

By Joe Kucinski | 2026-06-23 08:55:01


VIEW MORE
story-1
10 Fords to Drive Before You Die

Slideshow: 10 Fords to drive before you die.

By Joe Kucinski | 2026-06-22 14:29:44


VIEW MORE
story-2
3 Best / Worst Features Of The 2025+ Ford Expedition

The latest Expedition is quite popular, but it certainly isn't perfect.

By Brett Foote | 2026-06-22 14:23:19


VIEW MORE
story-3
10 Ways Ford is LOSING to the Competition

Slideshow: 10 ways Ford is losing to the competition

By Joe Kucinski | 2026-06-15 09:52:01


VIEW MORE
story-4
Top 6 Best Deals Available on New Fords & Lincolns Right Now

Some great targets in today's expensive world.

By Brett Foote | 2026-06-15 09:35:19


VIEW MORE
story-5
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level

Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.

By Verdad Gallardo | 2026-06-12 11:01:55


VIEW MORE
story-6
Top 10 Fords at 2026 Carlisle Ford Nationals

Slideshow: Top 10 Fords at 2026 Ford Nationals

By Joe Kucinski | 2026-06-09 11:10:08


VIEW MORE
story-7
3 Best / 3 Worst Parts of Modern Ford Ownership

Based on years of owning multiple modern Ford products.

By Brett Foote | 2026-06-09 10:53:36


VIEW MORE
story-8
10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

SPONSORED: From muddy boots to rain-soaked cargo, these upgrades address some of the most common frustrations Ford truck owners face every day.

By Pouria Savadkouei | 2026-06-08 18:50:34


VIEW MORE
story-9
Every 2026 Ford Engine Explained

Here's everything you need to know about every Ford engine available for the 2026 model year.

By Brett Foote | 2026-06-05 12:58:01


VIEW MORE