The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > All 4x4 Tech & Off Roading

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 11-27-2006, 10:52 AM   #1
68crum
Proud owner of a P.O.S.
 
Join Date: Oct 2005
Location: little rock, Ar
Posts: 72
Front end noise

When I go around a left curve there is a clunking noise in my 81'. It is coming from the left side. It has new lockouts and new wheel bearings, could it be a u-joint?
68crum is offline   Reply With Quote
Old 11-27-2006, 12:08 PM   #2
Zoomad75
K5Camper
 
Zoomad75's Avatar
 
Join Date: Mar 2004
Location: Pueblo, CO
Posts: 1,513
Re: Front end noise

Are the hubs locked it? Tcase in 4wd or 2wd? If you are just driving on the street in 2wd and the hubs unlocked the front axle shafts shouldn't be turning at all.

What you might be hearing is from the springs or swaybar with rotton bushings.
__________________
Rob Z.
1975 K5 350/465/205/D44/12b 4" lift on 35's- RIP
1991 K5 8.1L/NV4500/241/D44/14b FWC Camper
Zoomad75 is offline   Reply With Quote
Old 11-27-2006, 01:03 PM   #3
68crum
Proud owner of a P.O.S.
 
Join Date: Oct 2005
Location: little rock, Ar
Posts: 72
Re: Front end noise

Its in 2 wheel with the hubs unlocked
68crum is offline   Reply With Quote
Old 11-27-2006, 02:05 PM   #4
Mudder
Registered User
 
Mudder's Avatar
 
Join Date: Feb 2001
Location: East Central, MO
Posts: 11,336
Re: Front end noise

Lube (WD40) the rubber bushings on the springs and swaybar and see if it goes away. They will make a lot of noise sometimes like Zoomad said.

Last edited by Mudder; 11-27-2006 at 02:06 PM.
Mudder is offline   Reply With Quote
Old 11-28-2006, 04:31 PM   #5
68crum
Proud owner of a P.O.S.
 
Join Date: Oct 2005
Location: little rock, Ar
Posts: 72
Re: Front end noise

its more than a single clunk, its a rapid clunk, clunk, clunk. it doesn't stop until i go straight.
68crum is offline   Reply With Quote
Old 11-29-2006, 06:04 AM   #6
Mudder
Registered User
 
Mudder's Avatar
 
Join Date: Feb 2001
Location: East Central, MO
Posts: 11,336
Re: Front end noise

See if there are any marks on the inside of your tire like maybe where its hitting something,
Mudder is offline   Reply With Quote
Old 12-01-2006, 08:37 PM   #7
jacobs
Registered User
 
jacobs's Avatar
 
Join Date: Sep 2005
Location: 9000' Mountain Man
Posts: 326
Re: Front end noise

Quote:
Originally Posted by 68crum View Post
Its in 2 wheel with the hubs unlocked
Since it's in 2 wheel drive it can't be a u joint. My 70 had a clunking going around a left hand corner only in 2 wheel drive. If the hubs were locked in and the transfer case in 2 wheel drive, there was no noise. My problem was the left locking hub that was worn. I know you have new hubs but it just might be a bad hub or possibly a wheel bearing that's adjusted too loose.
jacobs is offline   Reply With Quote
Old 12-02-2006, 12:24 AM   #8
72 CustomCamper
huh ???
 
72 CustomCamper's Avatar
 
Join Date: Nov 2002
Location: Fredericksburg,Va.
Posts: 3,368
Re: Front end noise

Check your ball joints. My 86 did that and I had to replace all 4 joints...


Chuck
__________________
90 Blazer Silverado 350w/ 700R4 and 32" Kelly's

"I am a bomb technician. If you see me running try to keep up!"
72 CustomCamper is offline   Reply With Quote
Old 12-04-2006, 08:48 PM   #9
LONGHAIR
just can't cover up my redneck
 
Join Date: May 2004
Location: Columbus OH
Posts: 11,414
Re: Front end noise

Quote:
in 2wd and the hubs unlocked the front axle shafts shouldn't be turning at all.
Just because they are not "supposed" to turn doesn't really mean that they don't.........It is not under power but I have seen many trucks with the driveline revolving because the gear lube drag makes things stick.
I would look at the axle shaft's u-joints. They are generally not grease-able, so they eventually sieze up. This can lead to wierd noises, clunks, and in severe cases the steering wheel can snap back straight.
LONGHAIR is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 10:56 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com