General Maintenance & Repairs Leaks | Squeaks | Clunks | Rattles | Grinds
Sponsored by:
Sponsored by: CARiD

Chirping??

Thread Tools
 
Search this Thread
 
Old Apr 20, 2011 | 08:02 AM
  #21  
OldCobraGuy's Avatar
TECH Regular
iTrader: (2)
 
Joined: Jan 2011
Posts: 481
Likes: 3
Default

Originally Posted by poltergeist 02
just fixed my chirp on accident. i needed to replace the alternator and when i did magically the chirp was gone. would have never thought that the alt would make those noises. i thought it was a peske belt that wouldn't quiet down. so before you go replacing pulleys on a whim check your alternator out and see if that might be it.
I just had the same issue. Mine was from the alternator as well. The alternator finally got enough wear in it that it allowed the main shaft to move rearward just enough to allow the pulley to slightly rub. As it warmed up, it expanded and moved away. We're talking thousands of an inch here, but it was enough to cause a horrible chirp.

Of course, rebuilding these alternators is near impossible anymore. When did we become such a disposable society??
Reply
Old Apr 21, 2011 | 08:52 AM
  #22  
mikey67's Avatar
Launching!
 
Joined: Jul 2007
Posts: 217
Likes: 0
From: WI
Default

Check this link. I can't confirm this is the source of your chirping, but noisy pulleys tend to quiet down after warm up. I regreased my pulleys 3-4 years ago and haven't had any noise since then. New pulleys typically don't have much grease in them either so save yourself some $ and try this first...


https://ls1tech.com/forums/general-m...ease-pics.html
Reply
Old Apr 21, 2011 | 09:08 AM
  #23  
BoricuaHec01's Avatar
Formally Simplɘ Jack
 
Joined: Mar 2011
Posts: 1,452
Likes: 2
From: Chicago
Default

Any of you's have the alternator relocation kit or do ya'll have ur alternators hanging at the bottom?

Last edited by BoricuaHec01; Apr 21, 2011 at 07:39 PM.
Reply
Old Apr 24, 2011 | 07:03 PM
  #24  
MEGATRONSS's Avatar
Thread Starter
Launching!
iTrader: (2)
 
Joined: Dec 2010
Posts: 269
Likes: 0
From: Portland, OR
Default

Hmmmmm maybe I'll try a gatorback belt...
Reply
Old Apr 26, 2011 | 12:15 PM
  #25  
MEGATRONSS's Avatar
Thread Starter
Launching!
iTrader: (2)
 
Joined: Dec 2010
Posts: 269
Likes: 0
From: Portland, OR
Default

Took the belt off, no squeak or chirp. Turned the alternator by hand and chirp chirp chirp. Will have to change it I guess..
Reply
Old Apr 27, 2011 | 08:07 AM
  #26  
OldCobraGuy's Avatar
TECH Regular
iTrader: (2)
 
Joined: Jan 2011
Posts: 481
Likes: 3
Default

I bought a PA Performance alternator. Very nice unit. Just stay away from any of their units...or ANY unit...that is rated a lot higher than stock. You will have to upgrade your electrical system to handle it.

Oh yea...adding an additional charge wire is NOT an upgrade. That's a disaster waiting to happen.
Reply




All times are GMT -5. The time now is 05:49 AM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-5
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-6
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-7
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-8
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-9
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE