Notices
1987 - 1996 F150 & Larger F-Series Trucks 1987 - 1996 Ford F-150, F-250, F-350 and larger pickups - including the 1997 heavy-duty F250/F350+ trucks

1991 E4OD gets hot, Normal?

Thread Tools
 
Search this Thread
 
Old Dec 24, 2011 | 08:36 AM
  #1  
SCRebel's Avatar
SCRebel
Thread Starter
|
Fleet Mechanic
10 Year Member
Joined: Jun 2011
Posts: 1,324
Likes: 3
From: Conway, South Carolina
1991 E4OD gets hot, Normal?

I just rebuilt a E4OD in a 1991 F150 4x4. When driving the truck the transmission gets so hot I cant even hold my hand on the trans pan, is this normal?

I did cut the cooler/heater out of the radiator and added its own separate air cooler (for the trans). I live in Conway, South Carolina so its not cold enough for the heater.
 
Reply
Old Dec 24, 2011 | 09:07 AM
  #2  
danr1's Avatar
danr1
Lead Driver
15 Year Member
Liked
Loved
Community Favorite
Joined: Aug 2006
Posts: 5,670
Likes: 12
From: Sand Lake, MI
Nope that's too hot, are you sure you have good flow out and back from the cooler?

Did you check for codes see if the computer tells you anything.

Hows it shift, does TCC lock up like it should? slipping even though locked?
 
Reply
Old Dec 24, 2011 | 10:26 AM
  #3  
SCRebel's Avatar
SCRebel
Thread Starter
|
Fleet Mechanic
10 Year Member
Joined: Jun 2011
Posts: 1,324
Likes: 3
From: Conway, South Carolina
Originally Posted by danr1
Nope that's too hot, are you sure you have good flow out and back from the cooler?

Did you check for codes see if the computer tells you anything.

Hows it shift, does TCC lock up like it should? slipping even though locked?
There is no light on so I didn't check for codes, and I haven't checked the flow out back from the cooler.

But the trans shifts perfect, couldn't ask for it to do any better. The torque converter locks up.

Also drove it again today (yesterday was the first day since rebuilt) and it shifted and operated even better. The trans was still got hot, but when I parked it (after 20min drive) I could hold my hand on the trans pan.
 
Reply
Old Dec 24, 2011 | 10:59 AM
  #4  
FORDF250HDXLT's Avatar
FORDF250HDXLT
Fleet Owner
15 Year Member
Community Builder
Liked
Community Favorite
Joined: Jul 2006
Posts: 20,345
Likes: 802
From: Mi'kma'ki
the trans section of the radiator isn't a heater,it's a cooler.
you should install a trans temp gauge,and hook the cooler back up.
the flaw with running only a air cooler is that idling,driving slowly below lockup speeds,the trans likely will not cool properly.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Mickey Bitsko
Clutch, Transmission, Differential, Axle & Transfer Case
9
Jun 23, 2015 10:56 PM
kenpobuck
Pre-Power Stroke Diesel (7.3L IDI & 6.9L)
35
Mar 21, 2009 09:58 PM
BKB
1994.5 - 1997 7.3L Power Stroke Diesel
6
Apr 30, 2007 07:31 PM




All times are GMT -5. The time now is 07:43 PM.

story-0
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE
story-1
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-2
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-3
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-4
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-5
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
story-6
2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

Slideshow: Everything You Need to Know about the 2027 Super Duty Carhartt Package!

By Michael S. Palmer | 2026-05-07 17:51:06


VIEW MORE
story-7
10 Most Surprising 2026 Ford Truck Features!

Slideshow: 10 most surprising Ford truck options/features in 2026.

By Joe Kucinski | 2026-05-05 11:17:22


VIEW MORE
story-8
Top 10 Ford Trucks Coming to Mecum Indy 2026

Slideshow: Here are the top 10 Fords coming to Mecum Indy 2026.

By Brett Foote | 2026-05-04 13:49:49


VIEW MORE
story-9
5 Best / 5 Worst Ford Truck Wheels of All Time

Slideshow: The 5 best and 5 worst Ford truck wheels of all time

By Joe Kucinski | 2026-04-29 16:49:01


VIEW MORE