Notices
1997 - 2003 F150 1997-2003 F150, 1997-1999 F250LD, 7700 & 2004 F150 Heritage
Sponsored by:
Sponsored by: Auxito

Knocking from somewhere.......

Thread Tools
 
Search this Thread
 
Old May 18, 2006 | 07:12 AM
  #1  
naiku's Avatar
naiku
Thread Starter
|
Mountain Pass
Joined: Jul 2005
Posts: 177
Likes: 1
Knocking from somewhere.......

The last couple of times I have driven my truck, when I am first pulling away I notice a clonk coming from somewhere. It only does it when pulling away, and will only clonk once, maybe twice. It feel's like it's coming from somewhere underneath where my feet are, but I have no idea what it is, or even what is located around that area.

I have not yet had a chance to look underneath, but am changing my brakes tomorrow and so will take a look then. In the meantime can anyone give any ideas as to what might be causing this?

Also, for about the past week I have been driving around in a 95 Grand Cherokee that we own, its the 5.2 V8 and on take off leaves the truck standing. Should my truck be anywhere near as quick as the Grand? or short of modifying it is there not really much I can do (can't really modify too much as it's my daily driver and I don't want to sacrifice gas mileage). The truck is a 5.4 2000 Lariat.

Thanks.
 
Reply
Old May 18, 2006 | 04:32 PM
  #2  
LxMan1's Avatar
LxMan1
Moderator
Joined: Dec 2001
Posts: 22,436
Likes: 17
From: Louisville,Ky.
Could be a little play between the driveshaft yoke splines and the tranny output shaft splines.
Also you may want to check the tranny mount and motor mounts just to rule them out.

Try towing 7000lbs with each vehicle and see which one has real power
 
Reply
Old May 19, 2006 | 07:01 AM
  #3  
naiku's Avatar
naiku
Thread Starter
|
Mountain Pass
Joined: Jul 2005
Posts: 177
Likes: 1
Thanks for the reply LxMan1 I have managed to narrow down the knocking to the drivers seat. Which in a way is a bit of a relief, I had the engine off yesterday and was moving about in the seat and felt the same knocking, will check it out tonight to try and figure out what is causing the noise, and also maybe eat a few less pies!!!

I think I will also check out the mounts and splines that you suggested though just to be sure.
 
Reply




All times are GMT -5. The time now is 06:10 PM.

story-0
10 Ways Ford is LOSING to the Competition

Slideshow: 10 ways Ford is losing to the competition

By Joe Kucinski | 2026-06-15 09:52:01


VIEW MORE
story-1
Top 6 Best Deals Available on New Fords & Lincolns Right Now

Some great targets in today's expensive world.

By Brett Foote | 2026-06-15 09:35:19


VIEW MORE
story-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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