Notices
1978 - 1996 Big Bronco  
Sponsored by:
Sponsored by:

bronco transmission problem ?

Thread Tools
 
Search this Thread
 
Old Feb 23, 2010 | 06:34 PM
  #1  
bmacky14's Avatar
bmacky14
Thread Starter
|
Senior User
Joined: Jul 2008
Posts: 141
Likes: 0
bronco transmission problem ?

i got a 1990 ford bronco with the 351 windsor and a automatic transmission not sure wich tranny dont know much about automatics but its got enough fluid but clunks into reverse and sometimes drive hard and while driving it makes like a howl noise and sometimes will sound and feel like something is loose and moving around but it doesnt slip or hesitate i checked all the tranny bolts tourgue converter bolts and trany mount and there all good
 
Reply
Old Feb 23, 2010 | 06:40 PM
  #2  
vtjvt's Avatar
vtjvt
Elder User
Joined: Sep 2006
Posts: 519
Likes: 1
From: Bountiful UT
check all your u joints
 
Reply
Old Feb 23, 2010 | 06:50 PM
  #3  
andym's Avatar
andym
Post Fiend
20 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Mar 2002
Posts: 19,402
Likes: 38
From: Bonita Springs FL
Also take the tension out of the driveline and check for play in the axle. It sounds like it could be a rear axle problem too.
 
Reply
Old Feb 23, 2010 | 08:18 PM
  #4  
Encho's Avatar
Encho
The Southernmost Mod
Joined: Dec 2004
Posts: 6,902
Likes: 20
From: Caracas, Venezuela
Club FTE Gold Member
Grab the cardon shaft and try to turn it with your hand, if your u-joints are bad it will have a lot of play.
 
Reply
Old Feb 24, 2010 | 10:50 AM
  #5  
Kemicalburns's Avatar
Kemicalburns
Hotshot
20 Year Member
Liked
Joined: Jul 2002
Posts: 14,285
Likes: 12
From: Bend,OR
the clunk into reverse could be either ujoints or the rear pinnion yoke is loose and needs tightend up.

do you have an OD button on your dash or end of shifter? when was the last time you performed a complete tranny fluid change and filter change?
 
Reply
Old Feb 24, 2010 | 12:31 PM
  #6  
'96 Bronco's Avatar
'96 Bronco
Senior User
Joined: Feb 2010
Posts: 158
Likes: 0
You might also check your gears. My truck had a loud howling sound while driving down the road too. Turns out I had lost a gear tooth and was just flying around in the housing. Not good.

oh and x like 50 on checking the u joints
 
Reply
Old Feb 24, 2010 | 04:06 PM
  #7  
Encho's Avatar
Encho
The Southernmost Mod
Joined: Dec 2004
Posts: 6,902
Likes: 20
From: Caracas, Venezuela
Club FTE Gold Member
How do you tighten up the pinion yoke?
 
Reply
Old Feb 24, 2010 | 04:33 PM
  #8  
Kemicalburns's Avatar
Kemicalburns
Hotshot
20 Year Member
Liked
Joined: Jul 2002
Posts: 14,285
Likes: 12
From: Bend,OR
there is a large nut on the end. they sometimes work loose. the haynes manual gives the torque spec for that.
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-1

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

 Brett Foote
story-2

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

 Michael S. Palmer
story-3

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

 Verdad Gallardo
story-4

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-5

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

 Brett Foote
story-6

2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

 Michael S. Palmer
story-7

10 Most Surprising 2026 Ford Truck Features!

 Joe Kucinski
story-8

Top 10 Ford Trucks Coming to Mecum Indy 2026

 Brett Foote
story-9

5 Best / 5 Worst Ford Truck Wheels of All Time

 Joe Kucinski
Old Feb 24, 2010 | 06:25 PM
  #9  
helirich's Avatar
helirich
Posting Guru
Joined: Apr 2006
Posts: 1,274
Likes: 1
When checking the u-joints and pinion yolk, besure to have it in netral. If the yolk is loose, you are supposed to change the crush sleeve. But I have seen and done it with out replacing it. If you have a yolk, you can hold it with a big pipe wrench and tighten the nut with a socket. If you have a disc yolk, you can put two bolts in and place a bar between them to hold it.

By the way, If your tranny has OD, it is a E40D.
 
Reply
Old Feb 27, 2010 | 09:28 PM
  #10  
bmacky14's Avatar
bmacky14
Thread Starter
|
Senior User
Joined: Jul 2008
Posts: 141
Likes: 0
so i checked all my u joints and tighten the pinion yolk up and yes it does have the overdive button but im starten to think that it is my differential because the howling has not only gotten worse but now its clunking really bad just when im drving not 100 percent sure yet tho
 
Reply
Old Feb 27, 2010 | 09:45 PM
  #11  
Encho's Avatar
Encho
The Southernmost Mod
Joined: Dec 2004
Posts: 6,902
Likes: 20
From: Caracas, Venezuela
Club FTE Gold Member
Oh yeah, i know what that is, you broke either the pinion or the ring. Open that differential, you'll see several broken teeths.
 
Reply
Old Feb 27, 2010 | 09:51 PM
  #12  
bmacky14's Avatar
bmacky14
Thread Starter
|
Senior User
Joined: Jul 2008
Posts: 141
Likes: 0
sounds fun ill check that tomorrow thanks for the help
 
Reply
Old Feb 28, 2010 | 07:43 AM
  #13  
American Thunder's Avatar
American Thunder
Elder User
Joined: Apr 2009
Posts: 725
Likes: 1
From: Upstate New York
8.8 rear.. heh
 
Reply
Old Feb 28, 2010 | 12:00 PM
  #14  
'96 Bronco's Avatar
'96 Bronco
Senior User
Joined: Feb 2010
Posts: 158
Likes: 0
I just want to throw this out there...I told you so. ha That was what happened to me. It aint too bad to fix. and itll still run.
 
Reply
Old Feb 28, 2010 | 02:48 PM
  #15  
bmacky14's Avatar
bmacky14
Thread Starter
|
Senior User
Joined: Jul 2008
Posts: 141
Likes: 0
Ya sure enough nuttin but broken gears and chewed teeth now I'm just trying to find out what gear ratio it was
 
Reply



All times are GMT -5. The time now is 05:38 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