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

Warming up the engine

Thread Tools
 
Search this Thread
 
Old May 21, 2007 | 02:55 PM
  #1  
CPT_Diesel's Avatar
CPT_Diesel
Thread Starter
|
Senior User
Joined: Apr 2007
Posts: 147
Likes: 0
Warming up the engine

When is it necessary to warm up the engine before driving? Only in really cold conditions? Or is it good to idle a bit before driving?

Thanks!
 
Reply
Old May 21, 2007 | 03:10 PM
  #2  
ryaneverk2's Avatar
ryaneverk2
Logistics Pro
20 Year Member
Joined: Mar 2004
Posts: 4,221
Likes: 3
It is never necessary, and is completely up to you. All the owners manual even mentions is being sure to wait 10 seconds before raising the RPMs (should see the oil pressure dummy gauge go up by then).

I personally tend to wait at least 30 seconds any time, even if I just shut it down a half hour ago and it's still plenty warm, just to give it time to get oil circulated throughout the engine. If it's cold, I like to wait at least until the temp needle moves up a bit from the very bottom, and prefer to wait until it's up a bit into the lower range... maybe 3-5 minutes normally. If it's real cold, like below freezing, I'll probably wait 10-15, although I'm only in that environment for a few days out of the year.

Remember that if you let the engine get a little warm before driving, that the rest of the truck is still cold (driveline/tranny) so drive accordingly.

Some folks do not like to idle at all before driving, but prefer to just startup, wait for oil pressure, and go. That's fine, too... it's really personal preference.
 
Reply
Old May 21, 2007 | 04:32 PM
  #3  
John311t's Avatar
John311t
Postmaster
Joined: Dec 2005
Posts: 3,405
Likes: 0
I wait for the idle to calm down when really cold, but normally if she starts fine i wait about 10 seconds and leave, but i take it easy trying not to boost over 5lbs until the temp gauge is close to normal.
 
Reply
Old May 21, 2007 | 04:35 PM
  #4  
powerstroked162's Avatar
powerstroked162
Postmaster
Joined: Apr 2004
Posts: 3,658
Likes: 0
From: Ellensburg, Washington
I start it up and floor board it through out the neighbor hood even when its freezing temps, lol

Cowboy Steve
 
Reply
Old May 21, 2007 | 05:04 PM
  #5  
Izzy351's Avatar
Izzy351
Post Fiend
Joined: Feb 2007
Posts: 14,541
Likes: 2
From: Dallas-Ft. Worth
Originally Posted by powerstroked162
I start it up and floor board it through out the neighbor hood even when its freezing temps, lol

Cowboy Steve
I'm glad I don't live in your neighborhood...
 
Reply
Old May 21, 2007 | 05:25 PM
  #6  
powerstroked162's Avatar
powerstroked162
Postmaster
Joined: Apr 2004
Posts: 3,658
Likes: 0
From: Ellensburg, Washington
I was just kidding. The turbinator wouldn't last very long after something like thatt. It would be fun to blast through the neighborhood at full tilt at 5am and see what kind of reactions I would get

Cowboy Steve
 
Reply
Old May 21, 2007 | 05:27 PM
  #7  
Fat Diesel's Avatar
Fat Diesel
Logistics Pro
20 Year Member
Liked
Loved
Community Favorite
Joined: Aug 2005
Posts: 3,884
Likes: 180
From: Morgan Hill, CA
Club FTE Silver Member

I'd recommend running it for 10-15 mins before getting heavy on the throttle. That will get your truck up to 160-180 degrees. If you have Powdered Metal Rods, this is really cheap insurance.
 
Reply
Old May 21, 2007 | 05:36 PM
  #8  
Izzy351's Avatar
Izzy351
Post Fiend
Joined: Feb 2007
Posts: 14,541
Likes: 2
From: Dallas-Ft. Worth
Originally Posted by powerstroked162
I was just kidding. The turbinator wouldn't last very long after something like thatt. It would be fun to blast through the neighborhood at full tilt at 5am and see what kind of reactions I would get

Cowboy Steve
Sadly, there are people that do that. Maybe not at 5am, but between 6 & 7 I hear the neighborhood kids and their ricers w/fart cannons. Then there's the ********* that picks up somone from accross the street at 7:15 in the morning that's too friggin' lazy to walk up to the door and blows the GD horn instead...

Okay, I'll get off my soapbox now. I now return you to your regularly scheduled shenanigans...
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

10 Things Every Truck Owner NEEDS (2026 Edition)

 Michael S. Palmer
story-1

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

 Verdad Gallardo
story-2

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

 Joe Kucinski
story-3

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

 Brett Foote
story-4

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-5

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

 Brett Foote
story-6

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

 Michael S. Palmer
story-7

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

 Verdad Gallardo
story-8

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-9

2026 Shelby F-150 Off-Road: Better Than a Raptor R?

 Brett Foote
Old May 21, 2007 | 05:59 PM
  #9  
powerstroked162's Avatar
powerstroked162
Postmaster
Joined: Apr 2004
Posts: 3,658
Likes: 0
From: Ellensburg, Washington
Sounds like a F'd up situation you got yourself. I'll think of some prank you can play on the ol buzzard. he'll never blow that horn again. i'll let ya know what I come up with. Muahaha, I promise it wont result in death

Cowboy Steve
 
Reply
Old May 21, 2007 | 06:04 PM
  #10  
Izzy351's Avatar
Izzy351
Post Fiend
Joined: Feb 2007
Posts: 14,541
Likes: 2
From: Dallas-Ft. Worth
The last time he woke me up, I d@mn near walked over there in my boxers with rampant case of bed-head to give him a piece of my mind. (Un?)fortunately, I woke up enough to realize my state of (un)dress and stopped short of the front door...

I've been away for the last 4 months, so it hasn't happened for a while. When I get back, if it happens again I'll start taking suggestions...
 
Reply
Old May 21, 2007 | 06:10 PM
  #11  
powerstroked162's Avatar
powerstroked162
Postmaster
Joined: Apr 2004
Posts: 3,658
Likes: 0
From: Ellensburg, Washington
I'll be the first to give some out, lol.

Cowboy Steve
 
Reply
Old May 21, 2007 | 06:38 PM
  #12  
Uzumati's Avatar
Uzumati
Post Fiend
Joined: Jun 2006
Posts: 5,497
Likes: 7
From: Central, Al
Sounds like its time for some remote control train horns there Izzy.....................LOL

Warm up 10 -15 seconds just to make sure the oil in the top end is up to full pressure.

When its below 45 degrees I let it warm about 2 minutes.
 
Reply
Old May 21, 2007 | 07:45 PM
  #13  
KelVarnson's Avatar
KelVarnson
Fleet Mechanic
15 Year Member
Liked
Loved
Community Favorite
Joined: Feb 2007
Posts: 1,852
Likes: 39
Club FTE Silver Member

Originally Posted by amiller93
Sounds like its time for some remote control train horns there Izzy.....................LOL
I vote train horns too, but not remote control. Walk out there with a portable air tank, in your boxers and bed-head, and stand right by the car and let them have it. I think that would get the message across.
 
Reply
Old May 21, 2007 | 07:58 PM
  #14  
clux's Avatar
clux
Post Fiend
20 Year Member
Joined: Feb 2002
Posts: 10,600
Likes: 3
From: Carhenge
Originally Posted by CPT_Diesel
When is it necessary to warm up the engine before driving? Only in really cold conditions? Or is it good to idle a bit before driving?
My approach is as soon as the oil pressure is coming up I start moving regardless of the temperature, gets the engine warmed up faster and is better for the engine than letting it sit and idle IMO. Take it easy for the first 5 minutes then anything goes.
Originally Posted by Izzy351
Then there's the ********* that picks up somone from accross the street at 7:15 in the morning that's too friggin' lazy to walk up to the door and blows the GD horn instead
JMO, but if you're not up by 7:15, you deserve a wake up call
 
Reply
Old May 21, 2007 | 09:15 PM
  #15  
Tenn01PSD350's Avatar
Tenn01PSD350
Post Fiend
Joined: Feb 2006
Posts: 11,892
Likes: 2
From: Middle Tennessee
Originally Posted by clux
JMO, but if you're not up by 7:15, you deserve a wake up call
Don't move to my neighborhood because on my day off, I would be working on something for you too. There's a reason they call it sleeping in, and IMO that goes well past 7:15.
 
Reply



All times are GMT -5. The time now is 04:18 AM.

story-0
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-02 21:45:57


VIEW MORE
story-1
Rezvani's Latest Post-Apocalytic 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 | 2026-05-30 18:33:59


VIEW MORE
story-2
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-3
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-4
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


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