C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Strange Rattles

Thread Tools
 
Search this Thread
 
Old Jun 29, 2005 | 07:12 PM
  #1  
Muffin's Avatar
Muffin
Thread Starter
Race Director
Supporting Lifetime Gold
10 Year Member
 
Joined: Jun 1999
Posts: 14,924
Likes: 9
From: Merritt Ils Fl
Default Strange Rattles

Son has a 71 vert which has developed a "tinny" rattle between 10 and 25 mph. After that it goes away. Sound seems to come from directly behind the drivers seat. Entire rear suspension was recently done. Mechanic thought it was the e-brake spring(s) but could find nothing wrong. As a C4 type I am at a loss. Can anyone give me a clue so I can point him in a reasonable direction. Should mention he doesn't live here so we are doing all this via phone.
Reply
Old Jun 29, 2005 | 07:20 PM
  #2  
rihwoods's Avatar
rihwoods
Race Director
10 Year Member
 
Joined: Feb 2005
Posts: 16,100
Likes: 17
Default

Could be in resonance with exhaust at about 1500 rpm....
Reply
Old Jun 29, 2005 | 08:12 PM
  #3  
BUGGSY1970's Avatar
BUGGSY1970
Racer
15 Year Member
 
Joined: Sep 2001
Posts: 397
Likes: 1
From: CORTLANDT MANOR NY
Default

I have a 70 and the rear window tray rattles a bit at low RPM's but it is not a tinny noise. There should be foam rubber bumpers which should stop the rattle.
Reply
Old Jun 29, 2005 | 10:45 PM
  #4  
Muffin's Avatar
Muffin
Thread Starter
Race Director
Supporting Lifetime Gold
10 Year Member
 
Joined: Jun 1999
Posts: 14,924
Likes: 9
From: Merritt Ils Fl
Default

Thanks guys. He describes it as "A rock inside a hub cap". I don't think anyone has looked at the exhaust possibility. Will pass that one on.
Reply

Get notified of new replies

To Strange Rattles





All times are GMT -4. The time now is 02:26 AM.

story-0
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-1
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-2
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-3
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-4
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-5
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-6
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-7
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-8
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-9
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE