Notices
86-95 Trucks & 4Runners 2nd/3rd gen pickups, and 1st/2nd gen 4Runners with IFS

Weird squeal at startup..

Thread Tools
 
Search this Thread
 
Old Jan 9, 2009 | 09:27 PM
  #1  
874runnersr5's Avatar
Thread Starter
Registered User
 
Joined: May 2008
Posts: 3,948
Likes: 11
From: Calgary, AB Canaduh
Weird squeal at startup..

Well, its starting to bother me now.. heres the run down
Nothing made noise besides my power steering when it was cold before i did my timing chain.
*after* i did my timing chain, i put a new alternator v belt in that i had..
now, at startup for the last couple months ive been getting this weird squeal..
sounds like a belt, but.. how can i test/verify that the belt is no good?
Could it be a alternator bearing? some type of bearing?

its just kinda embarrassing this squeal sound at startup and everyone looks at me...
anyone point me into some type of direction would be awesome..
Reply
Old Jan 9, 2009 | 09:41 PM
  #2  
tommy316's Avatar
Registered User
 
Joined: Jun 2007
Posts: 65
Likes: 3
From: Lugoff-Elgin SC
Sounds like a loose belt. Make sure you dont have too much play in either the power steering belt or the alternator belt.
Reply
Old Jan 9, 2009 | 09:42 PM
  #3  
Tubbyfatty's Avatar
Registered User
 
Joined: Nov 2008
Posts: 1,903
Likes: 2
From: Hillsboro, OR
Yep, check yer belts.
Reply
Old Jan 9, 2009 | 09:48 PM
  #4  
PDX_1ton's Avatar
Registered User
 
Joined: Nov 2008
Posts: 131
Likes: 0
From: Eugene Oregon
Probably your belt since you changed it. But do this just for fun. Next time you start the truck, push the clutch. If the sound changes or goes away.. Well you now know where it is around.

But most likly your belt
Reply
Old Jan 10, 2009 | 07:48 AM
  #5  
874runnersr5's Avatar
Thread Starter
Registered User
 
Joined: May 2008
Posts: 3,948
Likes: 11
From: Calgary, AB Canaduh
alright today ima check the belts, retighten everything and clean anything up..
Reply
Old Jan 10, 2009 | 07:59 AM
  #6  
Cyberman's Avatar
Registered User
 
Joined: Nov 2007
Posts: 954
Likes: 0
From: Dillsburg, PA
A little late, but if you spray each belt with WD40 while it's running, you'll find out which one it is. My power steering belt squealed like crazy for a while.
Reply
Old Jan 10, 2009 | 08:06 AM
  #7  
DanStew's Avatar
Registered User
 
Joined: Oct 2007
Posts: 632
Likes: 0
From: Lexington, SC
Check your water pump for leaks. I have the same squeal and i couldnt figure out what was making it. I was doing the alternator and noticed my pump weeping right on the crank pully. So at startup it would squeal for a second. Pisser is the water pump is brand new
Reply
Old Jan 10, 2009 | 09:31 AM
  #8  
874runnersr5's Avatar
Thread Starter
Registered User
 
Joined: May 2008
Posts: 3,948
Likes: 11
From: Calgary, AB Canaduh
hey cyberman, ive herd this trick before, how do i do so? Just spray each belt at the same time? or at different times? on the crank pulleys right?

danstew, i havent seen anything leaking from the wp area
Reply
Old Jan 10, 2009 | 09:40 AM
  #9  
NicCantDecide's Avatar
Registered User
 
Joined: Apr 2008
Posts: 471
Likes: 0
From: Tempe, AZ
If you want to figure out which one it is, I'd suggest not spraying the crank pulley.

PS: spray the pulley at the powersteering pump...
alternator: spray the alternator pulley
A/C: spray the A/C pulley
Reply
Old Jan 10, 2009 | 10:57 AM
  #10  
874runnersr5's Avatar
Thread Starter
Registered User
 
Joined: May 2008
Posts: 3,948
Likes: 11
From: Calgary, AB Canaduh
ah i gotcha..
i dont think i have wd40!
lame..
Reply
Old Jan 10, 2009 | 01:24 PM
  #11  
LS1Steve's Avatar
Registered User
 
Joined: Mar 2005
Posts: 261
Likes: 0
From: Encinitas, CA
I don't know if you want to use WD40.... that may silence it but could cause some slippage. Your local auto parts store should carry a can of belt dressing to quiet it down.
Reply
Old Jan 10, 2009 | 01:42 PM
  #12  
casey.eyman's Avatar
Registered User
 
Joined: Dec 2008
Posts: 21
Likes: 0
From: Southern Oregon
You can also use baking soda in a pinch to quiet a squealing belt.
Reply
Old Jan 10, 2009 | 01:56 PM
  #13  
874runnersr5's Avatar
Thread Starter
Registered User
 
Joined: May 2008
Posts: 3,948
Likes: 11
From: Calgary, AB Canaduh
but its only squealy at startup, doesnt matter if i ran it for 2 hours or 5 mins.
It just squeals up for a bit then shuts up... hmm....
Reply
Old Jan 10, 2009 | 02:08 PM
  #14  
bigt's Avatar
Registered User
 
Joined: Nov 2007
Posts: 3,278
Likes: 2
From: chippawa niagara falls ontario
push the belt down a bit if it goes more then a little its too loose.tighten with nut.. they strech after a little bit
Reply
Old Jan 10, 2009 | 02:21 PM
  #15  
874runnersr5's Avatar
Thread Starter
Registered User
 
Joined: May 2008
Posts: 3,948
Likes: 11
From: Calgary, AB Canaduh
to be honest, i remember rushing the alternator belt crap because it was like 1am..
it was hard to get tension on it,hold the bolt on one side with a wrench and use a ratchet to tighten the bolt
Reply
Old Jan 10, 2009 | 02:34 PM
  #16  
bigt's Avatar
Registered User
 
Joined: Nov 2007
Posts: 3,278
Likes: 2
From: chippawa niagara falls ontario
hrmm you just need one socket to make tension .. atleast on mine you do there is an adjuster nut...
Reply
Old Jan 10, 2009 | 04:06 PM
  #17  
874runnersr5's Avatar
Thread Starter
Registered User
 
Joined: May 2008
Posts: 3,948
Likes: 11
From: Calgary, AB Canaduh
il check tomorrow for sure, i need to flush my ps too.
i hope i got enough atf.
Reply
Old Jan 10, 2009 | 06:40 PM
  #18  
LS1Steve's Avatar
Registered User
 
Joined: Mar 2005
Posts: 261
Likes: 0
From: Encinitas, CA
Originally Posted by 874runnersr5
but its only squealy at startup, doesnt matter if i ran it for 2 hours or 5 mins.
It just squeals up for a bit then shuts up... hmm....
on startup it is cold. after a few seconds the friction heats and softens the rubber
Reply
Old Jan 10, 2009 | 06:43 PM
  #19  
874runnersr5's Avatar
Thread Starter
Registered User
 
Joined: May 2008
Posts: 3,948
Likes: 11
From: Calgary, AB Canaduh
yeah im aware of that, im was just trying to add more info.
Reply
Old Jan 11, 2009 | 11:58 AM
  #20  
874runnersr5's Avatar
Thread Starter
Registered User
 
Joined: May 2008
Posts: 3,948
Likes: 11
From: Calgary, AB Canaduh
fixed it!
so it was the alternator belt thing, i didnt think it was that loose but i tighten'd it up pretty good and started her and no noise!
yaya..
gave my ubolts for the rear leafs and everything else a good shot of pb buster to.
Reply



All times are GMT -8. The time now is 09:39 AM.