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

Driveshaft??

Thread Tools
 
Search this Thread
 
Old May 8, 2009 | 08:56 AM
  #1  
VoodooRacer's Avatar
VoodooRacer
Thread Starter
|
Senior User
Joined: Mar 2008
Posts: 210
Likes: 0
From: New Orleans, LA
Driveshaft??

Ok so i have been having a rough kind of shaking when accelerating. I have done a drain and fill on the tranny fluid looked pretty good still, transluscent and could still the read so not dirty. I changed the gear oil to synthetic RP. Now the only thing left to worry about is the driveshaft.

I have a small metal piece sticking out of the driveshaft right at the split. It looks like the clip on a pen(small thin piece of metal. It is hanging halfway out but i cant free it. Is that supposed to be there? Im leaning towards not.

The other symptom it is having is when my trailer is hooked up (about 4k lbs) and i hit a dip on the interstate it makes a sound and feels like the truck is bottoming out. Which i know is not the case cause my truck doesnt even sag when i hook up the trailer.

So what could my problem be. How easy it to repair the driveshaft since it is a two piece and is balanced. Or what would the price of a new one be if it is easier to go that route.

sorry for the long post
 
Reply
Old May 8, 2009 | 10:37 AM
  #2  
clintbonnie's Avatar
clintbonnie
Cargo Master
Joined: Jun 2003
Posts: 3,292
Likes: 6
From: Ardenvoir, Washington
I experiencing a similar slight shake.. subscribing to this post.. I did read a post awhile back that the shake could be a indication of bad injectors.. rather than driveline problems.. I thinking about greasing the slip joint soon however.. Maybe this would cure the problem..
 
Reply
Old May 8, 2009 | 11:17 AM
  #3  
VoodooRacer's Avatar
VoodooRacer
Thread Starter
|
Senior User
Joined: Mar 2008
Posts: 210
Likes: 0
From: New Orleans, LA
i have heard of the slipjoint as well but couldnt find a spot to do any greasing.
 
Reply
Old May 8, 2009 | 11:23 AM
  #4  
clintbonnie's Avatar
clintbonnie
Cargo Master
Joined: Jun 2003
Posts: 3,292
Likes: 6
From: Ardenvoir, Washington
Originally Posted by VoodooRacer
i have heard of the slipjoint as well but couldnt find a spot to do any greasing.
You just disconnect the driveshaft at the u joint and pull out the it out to grease the splines.. I think it is designed to only go back together at a certain clocking.. so mark the shaft before removing.. I am going to use some Mystick no.2 hi-temp grease with moly.
 
Reply
Old May 8, 2009 | 11:25 AM
  #5  
VoodooRacer's Avatar
VoodooRacer
Thread Starter
|
Senior User
Joined: Mar 2008
Posts: 210
Likes: 0
From: New Orleans, LA
ok cool. That makes more sense
 
Reply
Old May 8, 2009 | 11:35 AM
  #6  
megawatt00's Avatar
megawatt00
Hotshot
Joined: Jan 2008
Posts: 13,144
Likes: 11
From: Rochdale MA
Club FTE Gold Member
First Mark Drive Shaft So You Can Put It Back In Exactly The Way It Came Out,
Then Take Out The Four Bolts Holding Rear U Joint In, Cut The Metal Band Holding The Boot On The Drive Shaft At The Center Support Bearing Off.
Drop Rear Dirve Shaft And Pull Yoke Out Of Center Bearing.
Put Grease On Splines And Inside Yoke, Reinstall, Slide Boot Back On And Use Tie Strap Around Boot.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Alex Bindas
1987 - 1996 F150 & Larger F-Series Trucks
3
Mar 16, 2014 04:23 PM
AP3X
1987 - 1996 F150 & Larger F-Series Trucks
7
Sep 20, 2012 07:12 AM
Whitey Ford
1999 - 2003 7.3L Power Stroke Diesel
27
Apr 13, 2012 07:44 AM
F250Rob
1948 - 1956 F1, F100 & Larger F-Series Trucks
3
Feb 24, 2004 11:59 AM
NoWake
1999 - 2003 7.3L Power Stroke Diesel
12
Jul 28, 2001 11:48 PM




All times are GMT -5. The time now is 07:11 AM.

story-0
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level

Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.

By Verdad Gallardo | 2026-06-12 11:01:55


VIEW MORE
story-1
Top 10 Fords at 2026 Carlisle Ford Nationals

Slideshow: Top 10 Fords at 2026 Ford Nationals

By Joe Kucinski | 2026-06-09 11:10:08


VIEW MORE
story-2
3 Best / 3 Worst Parts of Modern Ford Ownership

Based on years of owning multiple modern Ford products.

By Brett Foote | 2026-06-09 10:53:36


VIEW MORE
story-3
10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

SPONSORED: From muddy boots to rain-soaked cargo, these upgrades address some of the most common frustrations Ford truck owners face every day.

By Pouria Savadkouei | 2026-06-08 18:50:34


VIEW MORE
story-4
Every 2026 Ford Engine Explained

Here's everything you need to know about every Ford engine available for the 2026 model year.

By Brett Foote | 2026-06-05 12:58:01


VIEW MORE
story-5
10 Ugly Ford Trucks That We Still Kinda Love

Slideshow: 10 ugly Ford trucks that we still kinda love.

By Joe Kucinski | 2026-06-03 09:51:16


VIEW MORE
story-6
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-7
Rezvani's Latest Post-Apocalyptic 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 | 2026-06-03 11:38:36


VIEW MORE
story-8
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-9
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