Notices
Escape & Escape Hybrid Ford Escape, Ford Escape Hybrid, Mercury Mariner, Mazda Tribute

A NOTE ABOUT CD4E ROUGH SHIFTING

Thread Tools
 
Search this Thread
 
Old Jun 7, 2020 | 01:20 PM
  #1  
meck1's Avatar
meck1
Thread Starter
|
Tuned
20 Year Member
Joined: Feb 2003
Posts: 424
Likes: 4
A NOTE ABOUT CD4E ROUGH SHIFTING

This may have been noted in other threads, but I have not seen it. I’m mentioning it here as it might save somebody some grief. My ’04 3.0L with the CD4E transmission started shifting very roughly. Shift points were also much different from normal. After all the negatives that I’ve seen about this transmission, I started thinking that I was going to have to repair it.

When I got into the Ford Factory Manual for the Escape to see what was involved in tearing down the tranny, I found that, after the battery is disconnected for twenty minutes, the PCM has to relearn the shifting strategies. The surprise was that the manual states that this can take several hundred miles. I’m familiar with relearning on the engine, although I’ve never noticed it taking more than a few miles.

Since I had disconnected the batteries for a couple of days while I was replacing the alternator, I decided to wait it out and see what happened. Sure enough, over the next three weeks and about 350 miles, the shifting gradually smoothed out and the shift points returned to normal.

I thought that I would mention this in case someone has suddenly developed some problems with their transmission right after the battery was disconnected. You might be in luck and there be no problem at all.

 
Reply
Old Jun 17, 2020 | 07:10 AM
  #2  
GreatNorthWoods's Avatar
GreatNorthWoods
Lead Driver
20 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Apr 2002
Posts: 8,813
Likes: 13
From: Littleton, New Hampshire
This must have been corrected in later models. I have had the battery go completely dead in my 2017 SE several times during the winter since I drive it so seldom. Not once did it affect the transmission shifts after I charged the battery. Thanks for the tip.
 
Reply
Old Jun 17, 2020 | 07:54 AM
  #3  
projectSHO89's Avatar
projectSHO89
Hotshot
20 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Jan 2004
Posts: 19,760
Likes: 1,079
From: St Louis
Originally Posted by GreatNorthWoods
This must have been corrected in later models. I have had the battery go completely dead in my 2017 SE several times during the winter since I drive it so seldom. Not once did it affect the transmission shifts after I charged the battery. Thanks for the tip.
The CD4E was last used in the 2008 models, nine years before your Escape was built....
 
Reply
Old Jun 17, 2020 | 08:17 AM
  #4  
GreatNorthWoods's Avatar
GreatNorthWoods
Lead Driver
20 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Apr 2002
Posts: 8,813
Likes: 13
From: Littleton, New Hampshire
Good to know, Thanks.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
dan8052
Explorer, Sport Trac, Mountaineer & Aviator
4
Jan 10, 2016 02:15 PM
BWST
1999 - 2003 7.3L Power Stroke Diesel
4
Apr 12, 2013 07:39 PM
Shaneb75
6.0L Power Stroke Diesel
39
Dec 5, 2011 03:25 PM
idrivefast22
1997 - 2003 F150
29
May 1, 2011 08:19 PM




All times are GMT -5. The time now is 01:13 AM.

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