Notices
6.0L Power Stroke Diesel 2003 - 2007 F250, F350 pickup and F350+ Cab Chassis, 2003 - 2005 Excursion and 2003 - 2009 van

Air Circulation Around Engine

Thread Tools
 
Search this Thread
 
Old Mar 12, 2012 | 11:03 AM
  #1  
OneTon4Fun's Avatar
OneTon4Fun
Thread Starter
|
Mountain Pass
15 Year Member
Joined: Jul 2007
Posts: 239
Likes: 4
From: north carolina
Air Circulation Around Engine

Does the stock fan/shroud set up push adequate air around/over the top of the engine? I am curoius to know if the turbo/exhaust gets enough pass-through air to manage temps at idle.

If air flow around the engine should increase would a better shroud work or would an electric fan with high CFM?
 
Reply
Old Mar 12, 2012 | 04:51 PM
  #2  
npccpartsman's Avatar
npccpartsman
Hotshot
20 Year Member
Liked
Loved
Community Favorite
Joined: Dec 2003
Posts: 15,369
Likes: 121
From: Stuttgart, Ar
Club FTE Silver Member

The factory fan is something like 10K CFM and is temperature controled. It's more than adequate.
 
Reply
Old Mar 12, 2012 | 06:57 PM
  #3  
critterf1's Avatar
critterf1
Posting Guru
Joined: Feb 2010
Posts: 2,057
Likes: 2
From: Newport, N.C.
Originally Posted by npccpartsman
The factory fan is something like 10K CFM and is temperature controled. It's more than adequate.

X2 if it's operating properly.
 
Reply
Old Mar 12, 2012 | 07:11 PM
  #4  
69cj's Avatar
69cj
Hotshot
20 Year Member
Photogenic
Joined: Jul 2005
Posts: 13,834
Likes: 26
From: Middle Tn.
You want compromised air flow in an engine compartment, you should see my 428 cj mustang. In the summer the cabin is a blast furnace. Cooler to leave the vents closed.
 
Reply
Old Mar 12, 2012 | 07:27 PM
  #5  
rhjj's Avatar
rhjj
Senior User
Joined: Mar 2012
Posts: 107
Likes: 0
The factory fan is not an issue for cooling under the hood, the turbo is cooled and lubricated by oil.
 
Reply
Old Mar 13, 2012 | 09:15 AM
  #6  
Kert0307's Avatar
Kert0307
Senior User
Joined: Nov 2010
Posts: 419
Likes: 1
From: Iowa
Has anyone ever installed an efan on a diesel SuperDuty? I know on gas trucks and SUVs you can usually gain 1-2 solid mpgs by going to an e-fan. But those trucks also have a much simpler fan clutch as well that might not be quite as efficient as ours...
 
Reply
Old Mar 13, 2012 | 11:13 AM
  #7  
OneTon4Fun's Avatar
OneTon4Fun
Thread Starter
|
Mountain Pass
15 Year Member
Joined: Jul 2007
Posts: 239
Likes: 4
From: north carolina
I know the stock fan will keep the engine cool. But does the fan adquate to keep engine compartment temps cool with hot tunes? like melted wires?
 
Reply
Old Mar 13, 2012 | 11:50 AM
  #8  
Mark Kovalsky's Avatar
Mark Kovalsky
Frmr Ford Trans Engr
25 Year Member
Liked
Community Favorite
Top Answer: 3
Joined: Aug 1999
Posts: 24,730
Likes: 2,658
From: SE Florida
Are you planning on removing the stock fan in favor of an electric fan? You'll gain quite a bit of under hood temperatures because there is no electric fan that can move as much air as the stock fan. At least not one that will fit under the hood with the engine still in place...
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

Top 10 Fords at 2026 Carlisle Ford Nationals

 Joe Kucinski
story-1

3 Best / 3 Worst Parts of Modern Ford Ownership

 Brett Foote
story-2

10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

 Pouria Savadkouei
story-3

Every 2026 Ford Engine Explained

 Brett Foote
story-4

10 Ugly Ford Trucks That We Still Kinda Love

 Joe Kucinski
story-5

10 Things Every Truck Owner NEEDS (2026 Edition)

 Michael S. Palmer
story-6

Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

 Verdad Gallardo
story-7

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

 Joe Kucinski
story-8

2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

 Brett Foote
story-9

Top 10 Ford Truck Tragedies

 Joe Kucinski
Old Mar 13, 2012 | 12:44 PM
  #9  
texastech_diesel's Avatar
texastech_diesel
Token Redneck
15 Year Member
Liked
Loved
Community Favorite
Joined: Jun 2007
Posts: 9,339
Likes: 350
From: Breckenridge, TX
Club FTE Silver Member

Originally Posted by OneTon4Fun
I am curoius to know if the turbo/exhaust gets enough pass-through air to manage temps at idle.
Ford built a PTO provision into the engine programming, they had to assume the engine would be used under load while stationary and would need the fan to not just pull air through the radiators but also push it through the engine compartment for all the other components. I don't think just idling the truck could cause any damage (only from a temps perspective), tunes or not.
 
Reply
Old Mar 13, 2012 | 03:28 PM
  #10  
MisterCMK's Avatar
MisterCMK
Fleet Owner
20 Year Member
Photogenic
Photoriffic
Liked
Joined: Mar 2003
Posts: 24,724
Likes: 74
From: Blue Hill Township
The truck isn't going to run as hot at idle as it would with a load cruising down the road.
 
Reply
Old Mar 13, 2012 | 06:02 PM
  #11  
cheezit's Avatar
cheezit
Post Fiend
15 Year Member
Joined: Oct 2009
Posts: 12,123
Likes: 35
From: N. Fort Worth, tx
Club FTE Silver Member

that fan will pull more air then you could think possibel at 100% duty cycle
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
parkland
General Automotive Discussion
10
Jun 13, 2014 02:04 PM
4x4 stepside
Aftermarket Products
2
Jul 18, 2009 05:46 PM
0270
Ford Inline Six, 200, 250, 4.9L / 300
15
Aug 15, 2004 11:09 PM
Shootit
1997 - 2003 F150
1
Aug 4, 2004 07:11 PM
mlf72f250
FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428)
11
Aug 6, 2002 09:36 PM




All times are GMT -5. The time now is 09:48 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