Home  |  Forums  |  914 Info  |  Blogs
 
914World.com - The fastest growing online 914 community!
 
Porsche, and the Porsche crest are registered trademarks of Dr. Ing. h.c. F. Porsche AG. This site is not affiliated with Porsche in any way.
Its only purpose is to provide an online forum for car enthusiasts. All other trademarks are property of their respective owners.
 

Welcome Guest ( Log In | Register )

 
Reply to this topicStart new topic
> Front end shimmy at speed
VaccaRabite
post Sep 13 2025, 02:13 PM
Post #1


En Garde!
**********

Group: Admin
Posts: 13,784
Joined: 15-December 03
From: Dallastown, PA
Member No.: 1,435
Region Association: MidAtlantic Region



When I’m on the freeway I get a vibration through the steering wheel if I’m going over 70.
On surface roads everything is smooth sailing.

It’s probably a wheel that threw off its weight, but I can’t check that till Monday.

Bearing are new. Rotors are new.

What’s the checklist?
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
rjames
post Sep 13 2025, 02:57 PM
Post #2


I'm made of metal
****

Group: Members
Posts: 4,366
Joined: 24-July 05
From: Shoreline, WA
Member No.: 4,467
Region Association: Pacific Northwest



A lost wheel weight is a solid culprit.
How old are the tires? Maybe tread separation? Do you have a spare you could use to swap your wheels out one at time to rule them out?

Grab the wheels and check for play to ensure it's not a loose or bad bearing (or worn spindle), too.
User is online!Profile CardPM
Go to the top of the page
+Quote Post
emerygt350
post Sep 13 2025, 03:15 PM
Post #3


Advanced Member
****

Group: Members
Posts: 3,229
Joined: 20-July 21
From: Upstate, NY
Member No.: 25,740
Region Association: North East States



QUOTE(VaccaRabite @ Sep 13 2025, 02:13 PM) *

When I’m on the freeway I get a vibration through the steering wheel if I’m going over 70.
On surface roads everything is smooth sailing.

It’s probably a wheel that threw off its weight, but I can’t check that till Monday.

Bearing are new. Rotors are new.

What’s the checklist?

I just went through that too except I had just put turbo tie rods on. Luckily I decided to have the weights checked, and sure enough, it had thrown a weight. I really need to learn to photograph the wheel...
User is online!Profile CardPM
Go to the top of the page
+Quote Post
Cairo94507
post Sep 13 2025, 04:44 PM
Post #4


Michael
**********

Group: Members
Posts: 10,436
Joined: 1-November 08
From: Auburn, CA
Member No.: 9,712
Region Association: Northern California



When I had my wheels balanced, I used black racers tape to cover the weights since the backs of the wheels are black. Never lost a weight yet. Also, on my car, deep sixes with 195x65x15 Michelin tires, I have found they are sensitive to tire pressure. If one of my tires get's 2 pounds low, I can feel a slight vibration. Air tires and smooth as glass again.

BTW, I run my tires at 28F and 31R. I have no idea if that is good or bad, but my cars rides great. (IMG:style_emoticons/default/beerchug.gif)
User is online!Profile CardPM
Go to the top of the page
+Quote Post

Reply to this topicStart new topic
4 User(s) are reading this topic (2 Guests and 0 Anonymous Users)
2 Members: emerygt350, dtmehall

 



- Lo-Fi Version Time is now: 13th September 2025 - 05:03 PM
...