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

High idle opinion

Thread Tools
 
Search this Thread
 
Old Sep 8, 2010 | 07:48 PM
  #1  
Acftmaintainer's Avatar
Acftmaintainer
Thread Starter
|
Junior User
Joined: Sep 2010
Posts: 55
Likes: 0
From: Summerville SC
High idle opinion

Yea just another question from the "new guy". I was wondering what people thought about the high idle mod. I am leaving for the big sand box in the east and i am leaving my truck with my fiancee. It gets about -20 or -30 in the winter here at times and i was wondering if it would be a good mod to do for her this winter and every winter to follow.
 
Reply
Old Sep 8, 2010 | 09:37 PM
  #2  
riggz's Avatar
riggz
Postmaster
Joined: Mar 2007
Posts: 2,612
Likes: 2
From: Dunwoody, GA
Is she going to be driving it around and letting it idle? If so then yes.
Is she going to start it up every so often and let it idle to move some fluids around? If so then yes.
Just make sure it's not done immediately upon start up. Let the computer idle up the motor on it's own then kick in the high idle.

Just FYI, these engines have a built in high idle. When the motors are cold and idling they will idle up quite a bit.
 
Reply
Old Sep 8, 2010 | 11:31 PM
  #3  
joe blow's Avatar
joe blow
Logistics Pro
20 Year Member
Liked
Loved
Community Favorite
Joined: May 2004
Posts: 3,612
Likes: 877
What he said.....although the truck does have a high idle, it will never reach the 1250RPM mark that the "manual" high idle mod will give you. It is not very difficult to do and if your truck came with upfitter switches already installed (4 switches built into your ashtray area) then it is that much nicer looking. If not then it is very simple to add a switch.
 
Reply
Old Sep 9, 2010 | 12:49 AM
  #4  
flamebuster's Avatar
flamebuster
Posting Guru
Joined: Jan 2009
Posts: 1,321
Likes: 0
From: Mattawa Washington.
Originally Posted by joe blow
What he said.....although the truck does have a high idle, it will never reach the 1250RPM mark that the "manual" high idle mod will give you. It is not very difficult to do and if your truck came with upfitter switches already installed (4 switches built into your ashtray area) then it is that much nicer looking. If not then it is very simple to add a switch.
X-2.........................
 
Reply
Old Sep 9, 2010 | 09:02 AM
  #5  
nitrogen's Avatar
nitrogen
Cargo Master
15 Year Member
Liked
Loved
Community Favorite
Joined: Dec 2007
Posts: 2,196
Likes: 120
From: Carstairs Alberta
no real biggie, turn switch on start truck and walk away, or like me. switch on when you park and use command start. if you actually try it you will notice it prob takes at least 5 seconds after it runs before it spools up. yes it is revving up fairly quickly pretty soon after startup but in a no load situation thats ok
 
Reply
Old Sep 9, 2010 | 10:35 AM
  #6  
joe blow's Avatar
joe blow
Logistics Pro
20 Year Member
Liked
Loved
Community Favorite
Joined: May 2004
Posts: 3,612
Likes: 877
Not to start a debate but.........................I disagree with what nitrogen said in regards to letting it go right to a high idle immediately upon startup....if that is what indeed what he meant....IMO you should atleast let it gain oil pressure at the low idle and run for a minumum of 30 seconds to 1 minute so things in the engine get lubricated and begin to warmup....just my opinion.
 
Reply
Old Sep 9, 2010 | 06:33 PM
  #7  
nitrogen's Avatar
nitrogen
Cargo Master
15 Year Member
Liked
Loved
Community Favorite
Joined: Dec 2007
Posts: 2,196
Likes: 120
From: Carstairs Alberta
you have to remember our engines have to have significant oil pressure before they even attempt to fire. on my 05 doing exactly what Joe thinks i suggested, there is a noticable delay between the engine firing and actually revving up. keep in mind I run 5w40 synthetic which has good cold flow characteristics, and that i operate 600 horse cats which low idle at 1400 rpm and cat doesn't feel thats a problem even on cold starts. they do say to let it warm up before you start putting a load on it. ford itself suggests that 1 minute or less is adequaete warm up time if you drive moderately. if thats all you need before driving my thinking is that less would be ok just for high idling
 
Reply
Old Sep 9, 2010 | 06:39 PM
  #8  
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

Originally Posted by joe blow
Not to start a debate but.........................I disagree with what nitrogen said in regards to letting it go right to a high idle immediately upon startup....if that is what indeed what he meant....IMO you should atleast let it gain oil pressure at the low idle and run for a minumum of 30 seconds to 1 minute so things in the engine get lubricated and begin to warmup....just my opinion.
the truck wont start with out lowside oil pressure.
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

10 Ugly Ford Trucks That We Still Kinda Love

 Joe Kucinski
story-1

10 Things Every Truck Owner NEEDS (2026 Edition)

 Michael S. Palmer
story-2

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

 Verdad Gallardo
story-3

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

 Joe Kucinski
story-4

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

 Brett Foote
story-5

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-6

AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

 Brett Foote
story-7

Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

 Michael S. Palmer
story-8

Ford's 2001 Explorer Sportsman Concept Looks For a New Home

 Verdad Gallardo
story-9

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski




All times are GMT -5. The time now is 02:34 PM.

story-0
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-1
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-2
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-3
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-4
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-5
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE
story-6
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-7
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-8
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-9
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