2003 Buick Rendezvous Logo
wv.oneil Posted on Aug 10, 2012

Loud thumping inback end when i hit a bump and ginding on turns in the front end

The front end noise is extremely loud when a tight turn is made right or left even with newly replaced tie rod and wheel bearings. It is a very distinct grind. Last week I began hearing loud thumping and rubbing noises from under the back end of the car. I cannot determine the exact location of the noise however it sounds as if the car will fall apart if I hit a bump too hard... no clue where to even begin

1 Answer

Anonymous

Level 1:

An expert who has achieved level 1.

New Friend:

An expert that has 1 follower.

  • Contributor 3 Answers
  • Posted on Aug 19, 2012
Anonymous
Contributor
Level 1:

An expert who has achieved level 1.

New Friend:

An expert that has 1 follower.

Joined: Aug 19, 2012
Answers
3
Questions
0
Helped
963
Points
5

Check the u joints in the drive shaft or the rear end needs greased,or it could be going out.have you changed both the inner bearings as well on the front end?

3 Related Answers

Anonymous

  • 1066 Answers
  • Posted on Mar 29, 2009

SOURCE: Thump noise in front end

Have your CV joints inspect.

Ad

Anonymous

  • 2 Answers
  • Posted on Dec 02, 2009

SOURCE: grinding noise changes with speed stops when

Does sound stop when you turn LEFT?

Turning RIGHT puts the heavy load on the LEFT front wheel.
That initially STOPPED the noise, correct? So why did you change L?

Turning LEFT puts the load on the RIGHT. Did you change the RIGHT?

Let's say this:
If turning RIGHT stops the noise, it's the RIGHT one that's likely bad.
If turning LEFT stops the noise, it's the LEFT one that's more likely bad.

Make sense? Turning RIGHT loads the LEFT wheel; and vice-versa as the WEIGHT SHIFTS AWAY FROM THE TURN.

More than likely it is what some folks call a CV joint problem, not wheel bearings. Try backing up and then going forward to see if "clunking sound" or a sharp "bang" is heard. Wheel bearings and CV joints only work if smooth. Sometimes a BEARING RACE is bad. Also, a bad spindle / part of the CV joint / transaxle assembly worn or badly machined. If in a WET ENVIRONMENT especially, u may want to try marine grade grease or teflon-added grease.




Does sound come from POWER STEERING PUMP area?

Testimonial: "Great info. Thank You! "

Anonymous

  • 557 Answers
  • Posted on Oct 22, 2010

SOURCE: have a thumping sound coming from the right front

possibly, or the inner wheel well(plastic) is looose, and it flapping when at speed

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

0helpful
1answer

Loud thumping from under drivers side that started with a squeal.

16 costly car noises - Bankrate.com

www.bankrate.com/finance/money.../16-costly-car-noises-1.asp...

BankrateYou should not ignore certain thumping, banging, clicking and squealing sounds. These sounds often rear their heads or intensify whenever the driver takes ... Hissing or sizzling under the hood: Heard when the engine is first shut off, .... my rear right wheel makes a loud bang when switching from park to drive/reverse.

Sounds coming from drivers side front wheel - AnandTech Forums

forums.anandtech.com > Social > The Garage

AnandTech
Dec 1, 2009 - 21 posts - ‎10 authors
Sounds coming from drivers side front wheel The Garage. ... slightly left, I get a slight metalish-squealing sound coming from the drivers side front wheel area. ... but before I start the wild and expensive goose chase of bringing it to mechanics I ..... Those twoloud clunks when turning hard right give it away.

Ford Explorer Questions - Thumping from front end - CarGurus

www.cargurus.com > Questions > Ford > Explorer

CarGurusDec 22, 2009 - Thumping from front end - I have a hard thumping noise coming from ... without problem then I'll take a turn or something and it will start. ... I just recentlystarted having a rubbing and thumping and squeaking noise in the right front sidewhen driving ... Thumping sound coming from under the truck 4 answers.

Car Noises: Consumer Reports - Consumer Reports Online

www.consumerreports.org/cro/...noises/.../index.htm

Consumer Reports
1helpful
1answer

Growing noise in front end of Volvo s60

sounds like a wheel brg, if the noise lessens when you turn to the left while driving more than likely it is coming from the right side, but a brg makes more of a roaring noise.
0helpful
2answers

I need help with my 1994 pontaic grand am. I just bought the car and it has a terrible clunking noise in the front mostly when I turn the wheel. What could this be? Could it be tie rod, cv joints,shocks or...

Jack up the wheel and see if it has play up and down and left and right. Have someone watch inboard as you move it. A bad cluck will usually show itself.
0helpful
1answer

I have a 2005 GMC Sierra Z71 4x4 that recently started making a loud creaking noise in the front end. It is very loud and occurs instantly when turning the steering left or right, and also is noticeable...

You might want to check the ball joint. None of them have grease zerks and can dry out. They will cause a noise when turning or hitting a bump, if really bad. Hope this helps.
3helpful
2answers

My front end is making very loud noises every time

same thing thats wrong wth mine ur bushings r bad. replace ur upper and lower ball joint and dont no proper name 4 it but outer tie rod goes to bushing on wheel change it.thats what im trying to figure out how to change.good luck
1helpful
1answer

Thump noise in front end

Have your CV joints inspect.
0helpful
2answers

BANGING NOISE TO LEFT FRONT END WHEN TURNING RIGHT OR GOING OVER BUMPS NOT AT ANY OTHER TIME PEUGOUT 206

this problem usually occurs when your cv joints are wearing thin or depending wether it is a loud thumping noise could be your wishbone bushes which if so wil ned replacing.
2helpful
2answers

94 4Runner 4WD Question

1. I would suggest that you engage your 4WD while you are in full stop and/or safe range of 5mph, however as claimed by the local dealers your vehicle is capable of engaging even while driving. Engage your 4WD while moving only when necessity requires.
2. That clicking noise while turning extreme right or left would be the birfield of your axle and would only mean your front hub is still engage even though you have disengaged transfer case.
Have your front hubs cleaned of old lubricants or grease due to non usage. dont use grease as lubricants, use thick oil such as gear oil or silicone oil. and use your 4WD every now and then.

Do this first then check if you still feel somtehing is loose on your suspension and others.
Not finding what you are looking for?

932 views

Ask a Question

Usually answered in minutes!

Top Buick Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

Brad Brown

Level 3 Expert

19187 Answers

Are you a Buick Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...