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Mysterious Squeaking

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  #1  
Old 01-12-2008, 09:53 PM
manah
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Default Mysterious Squeaking

Car: 1992 Honda Accord EX 2.2L 4cyl automatic

I made a topic awhile back about a mysterious scratching/squeaking type sound when it was like 10 degrees out at 60 mph. Anyways, when I got home tonight, I heard the same sound when I put the car in park. I opened the hood and the sound is coming from a belt attached to..well...I don'tknowexactly what it is, but it's above the alternator and next tothe power steering fluid tank. It's a brand new belt so I really didn't understand what was making the sound. Isprayed some WD40 onthe belt and pulley (or whatever) it'swrapped aroundand it stopped for the moment. I haven't heard the sound for a few minutes in idle.So...two questions.


1. What is that thing?

2. Do you think that WD40 will be enough or could it be something else?

Thank you
 
  #2  
Old 01-12-2008, 11:16 PM
Join Date: Nov 2007
Location: Chicago, IL
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Default RE: Mysterious Squeaking

above the alternator = power steering pump. the belt may be a few things: loose and aftermarket. either try and tighten it or replace it with a honda belt and properly tension it. wd-40 should not be used on any belt - but as a diagnostic tool to identify belt noise, perhaps.
 
  #3  
Old 01-13-2008, 08:15 PM
manah
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Default RE: Mysterious Squeaking

Do you think it's the pump itself? When I hit about 50mph, it's more of a scratching sound..not a high pitched scream and it's not consistent. What's been happening lately is when I finish going wherever I'm going and I put it in park, I hear the same sound and it IS constant and consistent. It's really odd.
 
  #4  
Old 01-13-2008, 09:38 PM
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Default RE: Mysterious Squeaking

If the problem was in the pump itself, I don't think that WD-40 on the belt would have made any difference.

Since you've already put that stuff on the belt, I'd get a new belt (and clean that stuff off the pulleys). They get hard & slippery when old. Then people are tempted to over-tighten them. Then they start asking about noisy bearings...
 
  #5  
Old 01-13-2008, 10:28 PM
manah
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Default RE: Mysterious Squeaking

I didn't actually WD40 it on the belt itself...it was the pully/bearing. Some may have gotten on the belt, however. I know better than to put any crap like on any belt.And I prob figure it isn't the pump because if it was....parking would definitely be a chore...
 
  #6  
Old 01-13-2008, 10:46 PM
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Default RE: Mysterious Squeaking

If the squeaking noise is from the belt slipping, then try spraying water directly on the belt. If that makes it quiet for a few moments, then you'll know the noise is froma slipping belt. The water won't stay long, & won't damage the belt.
 
  #7  
Old 01-13-2008, 11:27 PM
manah
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Default RE: Mysterious Squeaking

It's just weird cause when I start it, no sound at all. Then it comes when I hit 60mph and when I put it in park again after.

And...where are the bolts to tighten it and what size are they (if any of you know off the top of your heads)?
 
  #8  
Old 01-14-2008, 12:03 PM
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Default RE: Mysterious Squeaking

I think bolts are 10mm and 12mm socket/wrench sizes.

Check carefully that the bolt that passes through the slot that allows belt tension adjustment is not completely against upper end of slot. I recently had this occur on my 94EX and belt was squealing. Belt may have been stretched slightly, but the "specification length belt" was too long, so I bought a 1-inch undersized belt to have some adjustment range available. With that undersized belt, there was just enough slack adjustment to allow reasonably easy belt installation. Even here there was not a lot of slot left for adjusting belt tightness.

good luck
 
  #9  
Old 01-14-2008, 09:05 PM
Join Date: Nov 2007
Location: Chicago, IL
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Default RE: Mysterious Squeaking

http://www.verzend.be/v/406225/1_CR9701S11171A.pdf.html

loosen the upper and lower ps pump bolts and turn the adjusting bolt.
 
  #10  
Old 01-16-2008, 08:55 PM
manah
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Default RE: Mysterious Squeaking

Okay, I'm pretty sure the belt is good, now. It isn't squealing anymore. Thanks for the help.

One more quick thing: another potential cause of that scratching noise I hear is the plastic from under the front of the car. I hit a raccoon not too long ago and it messed all that up and there's a piece of it in hangingfront of the front driver side tire....and it touches the ground. This may be a stupid question...but are there any negative effects of me completely getting rid of that piece? I mean, sure, I can think of things, but I don't know if they'd be likely to happen....
 


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