Notices
1997 - 2003 F150 1997-2003 F150, 1997-1999 F250LD, 7700 & 2004 F150 Heritage
Sponsored by:
Sponsored by: Auxito

Electrical Problem

Thread Tools
 
Search this Thread
 
Old Feb 14, 2000 | 09:32 PM
  #1  
sjoberg1's Avatar
sjoberg1
Thread Starter
|
New User
25 Year Member
Joined: Feb 2000
Posts: 4
Likes: 0
Electrical Problem

I have a 97 F150 (59Kmiles). Has anyone had the defroster fan operate by itself? I was getting ready to go to work and as I approached the truck I noticed an electrical fan running. This turned out to be the fan for the defroster. What I find incredible is the truck was locked and the ignition was turned off. Some time during the night the fan turned itself on. What really worries me is the potential for fire. Let me know if anyone's experienced this one. I went to the dealer and got that are you sure that really happened look.
 
Reply
Old Feb 15, 2000 | 08:43 AM
  #2  
FTE Ken's Avatar
FTE Ken
Post Fiend
25 Year Member
Joined: Jan 1997
Posts: 23,165
Likes: 18
From: Enjoying the real world.
Electrical Problem

Sounds like a short somewhere, maybe wire insulation has rubbed off? If I were you, I'd take it to another dealer, one willing to track the problem down.
 
Reply
Old Jan 16, 2003 | 02:57 PM
  #3  
ruraven's Avatar
ruraven
New User
Joined: Jan 2003
Posts: 1
Likes: 0
Electrical Problem

>I have a 97 F150 (59Kmiles). Has anyone had the defroster
>fan operate by itself? I was getting ready to go to work
>and as I approached the truck I noticed an electrical fan
>running. This turned out to be the fan for the defroster.
>What I find incredible is the truck was locked and the
>ignition was turned off. Some time during the night the fan
>turned itself on. What really worries me is the potential
>for fire. Let me know if anyone's experienced this one. I
>went to the dealer and got that are you sure that really
>happened look.



Hello
I had the same problem and dealer found out my windshield leaked on to a module under driver side somewhere.
 
Reply
Old Jan 16, 2003 | 05:09 PM
  #4  
Racerguy's Avatar
Racerguy
Hotshot
Joined: Aug 2002
Posts: 12,679
Likes: 15
From: BC, Canada
Electrical Problem

You've probably got water from a leaky windshield getting into the fuse box causing it to short inside. I've seen quite a few of these and usually the fan staying on the complaint. You might be able to dry out the fuse box with compressed air but it seems that most of the time after they've had water in they have corrosion too and need to be replaced.
 
Reply
Old Jan 16, 2003 | 08:24 PM
  #5  
98f250lightduty's Avatar
98f250lightduty
Freshman User
Joined: Jan 2003
Posts: 36
Likes: 0
From: azusa usa
Electrical Problem

 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
CdnWillyG
1948 - 1956 F1, F100 & Larger F-Series Trucks
4
Aug 11, 2012 09:13 PM
sagicorn62
2004 - 2008 F150
2
Nov 9, 2007 05:22 PM
SuperSnake
1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks
31
Jul 28, 2006 09:58 AM
eddy13
1987 - 1996 F150 & Larger F-Series Trucks
3
Jan 13, 2003 09:51 PM




All times are GMT -5. The time now is 05:37 PM.

story-0
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-1
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-2
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-3
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
story-4
10 Ugly Ford Trucks That We Still Kinda Love

Slideshow: 10 ugly Ford trucks that we still kinda love.

By Joe Kucinski | 2026-06-03 09:51:16


VIEW MORE
story-5
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-6
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-06-03 11:38:36


VIEW MORE
story-7
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-8
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-9
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE