Notices
1994.5 - 1997 7.3L Power Stroke Diesel  

Vibration from Stop

Thread Tools
 
Search this Thread
 
Old May 23, 2007 | 05:56 AM
  #1  
Madmaxz's Avatar
Madmaxz
Thread Starter
|
Senior User
Joined: Aug 2006
Posts: 122
Likes: 0
Vibration from Stop

I test drove an 02 f250 w/ 108k miles yesterday at take off there was a bad vibration when giving it gas from a stop. but after 30-40 mph it would go away. ive test drove 5-6 trucks in the last week this one feels like its down power too on the lowend takeoff almost like a miss but its not missing.. tranny slipping? TQ converter not locking up? after 40-50mph it pulls hard..
 
Reply
Old May 23, 2007 | 06:38 AM
  #2  
skittlejr's Avatar
skittlejr
Elder User
Joined: Nov 2005
Posts: 555
Likes: 0
From: Cincinnati OH
if you check in the 99-03 powerstroke or the heavy/super duty forum they would be able to help you better on this one. double check the name of this forum. if there is no vibration during idle i would get the whole drive line checked out. get under it and start shaking stuff around and see what ya find.
 
Reply
Old May 23, 2007 | 09:17 AM
  #3  
Neal 97 250's Avatar
Neal 97 250
Post Fiend
Joined: Mar 2007
Posts: 9,010
Likes: 5
From: Johnson City, TN.
May be a U joint but I doubt it since it doesn't vibrate while driving but worth checking. May also be trans problems. Other than that chec with the other forum they may know something I don't.
 
Reply
Old May 23, 2007 | 10:03 AM
  #4  
tjbeggs's Avatar
tjbeggs
Post Fiend
Joined: Apr 2004
Posts: 12,835
Likes: 3
From: Silver Lake Dunes, MI
Club FTE Silver Member

could also be a bad midship bearing. also many SD need to have the midship bearing shimmed down to get rid of a vibration that is common.
 
Reply
Old May 23, 2007 | 10:14 AM
  #5  
Neal 97 250's Avatar
Neal 97 250
Post Fiend
Joined: Mar 2007
Posts: 9,010
Likes: 5
From: Johnson City, TN.
Is the midship bearing the one half way down the driveshaft? If so good call Tim.
 
Reply
Old May 23, 2007 | 10:36 AM
  #6  
tjbeggs's Avatar
tjbeggs
Post Fiend
Joined: Apr 2004
Posts: 12,835
Likes: 3
From: Silver Lake Dunes, MI
Club FTE Silver Member

yes the midship bearing also called the carrier bearing is the bearing in the middle of long wheel base trucks.
 
Reply
Old May 23, 2007 | 10:41 AM
  #7  
Neal 97 250's Avatar
Neal 97 250
Post Fiend
Joined: Mar 2007
Posts: 9,010
Likes: 5
From: Johnson City, TN.
Carrier bearing... That is what I am used to hearing. Thanx for the clarification.
 
Reply
Old May 23, 2007 | 12:53 PM
  #8  
miker67's Avatar
miker67
Elder User
Joined: Oct 2004
Posts: 855
Likes: 5
Is the truck lifted? If it is, then I would definately look into shimming the carrier bearing. Rule of thumb is 1/4 inch shim for every 1" of lift. It doesn't have to be a full blown suspension lift either. I did an add a leaf helper spring for a guy one time that lifted his rear end almost 4 inches empty. Any more than 2 inches above stock is enough to throw the rear end out of whack.

If the truck is not lifted, I would check the u-joints, then the carrier, and if that doesn't reveal anything, look closely for abnormal tire wear. If a tire is off balance, it can cause wierd vibrations, check for missing wheel weights and what not.
 
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 May 24, 2007 | 05:29 AM
  #9  
Madmaxz's Avatar
Madmaxz
Thread Starter
|
Senior User
Joined: Aug 2006
Posts: 122
Likes: 0
it was the u joints
 
Reply




All times are GMT -5. The time now is 04:22 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