Squealing noise when heater is on?

Thread Tools
 
Search this Thread
 
Old Jan 20, 2013 | 11:25 AM
  #1  
vp special k's Avatar
Thread Starter
Instructor
 
Joined: Mar 2009
Posts: 104
Likes: 12
Squealing noise when heater is on?

I have a squealing noise when i turn the heat on, didnt realize it was from the heater blower until i completely turned it off to try and pin point where the noise was coming from. Anybody else have this problem? everything seems to work fine just like the way it should but it is quite annoying.
Reply
Old Jan 20, 2013 | 01:23 PM
  #2  
dwest1023's Avatar
Three Wheelin'
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2005
Posts: 1,853
Likes: 91
From: DC
I just started hearing the same thing myself. I only notice it when the fan is at very low speed. If I remember, I thought another member had mentioned this problem, and the squeak went away by itself. Since I do not try my Tl often I'm not sure if I still have the noise.
Reply
Old Jan 21, 2013 | 07:19 AM
  #3  
vp special k's Avatar
Thread Starter
Instructor
 
Joined: Mar 2009
Posts: 104
Likes: 12
Im hoping its something simple or at least easily accessible to fix.
Reply
Old Jan 22, 2013 | 06:51 AM
  #4  
ShadeTreeMech's Avatar
Advanced
 
Joined: Feb 2012
Posts: 75
Likes: 14
From: Bham, AL
I just noticed this noise as well. It only happens when the fan is on.
Reply
Old Jan 23, 2013 | 07:26 PM
  #5  
dwest1023's Avatar
Three Wheelin'
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2005
Posts: 1,853
Likes: 91
From: DC
Thats because the noise IS coming from the fan motor. It could be a motor bearing or maybe the plastic around the fan motor had expanded because of the cold. I hope its not something that needs fixing.
Reply
Old Feb 5, 2013 | 02:48 PM
  #6  
JT4's Avatar
JT4
CTSV,TL, Audi Q7 & A5SB
 
Joined: Aug 2012
Posts: 2,082
Likes: 600
From: NYC / LI
Have you guys noticed if it makes more or less noise as you adjust the fan speed?

I ask because years ago my mother had a 2004 and then a 2008 MDX. On both of them the blower motor needed to be replaced and the noise you guys are describing sounds like it might be this.

Both times it was a real easy fix for the dealer. I hope this helps.

Reply
Old Feb 21, 2013 | 10:21 AM
  #7  
dwest1023's Avatar
Three Wheelin'
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2005
Posts: 1,853
Likes: 91
From: DC
Anyone got this fixed yet? I took the cabin air filter out of my car and put my hand on the fan blade while turning. The noise stopped. I wiggled the fan blade around and the noise stopped for good this morning. Will have to let it sit over night and see if the problem is gone. If not, next step is to see if I can get to the spindle bearing and spray some lube on it.
Reply
Old Feb 21, 2013 | 12:32 PM
  #8  
Edward'TLS's Avatar
6G TLX-S
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2000
Posts: 10,227
Likes: 1,181
From: YVR
If you spray in some lube, dust and tiny dirt will start sticking to the bearings, and may even make more noise.
Reply
Old Feb 26, 2013 | 12:22 PM
  #9  
vp special k's Avatar
Thread Starter
Instructor
 
Joined: Mar 2009
Posts: 104
Likes: 12
Mine is still squealing and doesnt seem like its gonna go away...
Reply
Old Feb 26, 2013 | 01:19 PM
  #10  
dwest1023's Avatar
Three Wheelin'
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2005
Posts: 1,853
Likes: 91
From: DC
Originally Posted by vp special k
Mine is still squealing and doesnt seem like its gonna go away...

Mine had been quiet the last two mornings, since I took out the cabin filter,wiggled the fan blade and pulled it up and down. Seems to have fixed the problem.
Reply
Old Feb 26, 2013 | 01:21 PM
  #11  
dwest1023's Avatar
Three Wheelin'
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2005
Posts: 1,853
Likes: 91
From: DC
Originally Posted by Edward'TLS
If you spray in some lube, dust and tiny dirt will start sticking to the bearings, and may even make more noise.
I have a special synthetic lube that would work well. Since my fan is quiet now, I won't need to use it
Reply
Old Feb 27, 2013 | 01:26 PM
  #12  
Mr Marco's Avatar
Suzuka Master
 
Joined: Apr 2009
Posts: 8,490
Likes: 609
Originally Posted by Edward'TLS
If you spray in some lube, dust and tiny dirt will start sticking to the bearings, and may even make more noise.
I have to agree with Ed on this one. Don't spray lube into your cabin air fan.
Reply
Old Feb 28, 2013 | 05:03 AM
  #13  
dwest1023's Avatar
Three Wheelin'
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2005
Posts: 1,853
Likes: 91
From: DC
You don't spray it into the fan. What I would do, is acess the fan and see if the spindle at the bottom of the motor ie exposed. I would then lube that part. Or if the motor comes out easy lube the top spindle as well. If the motor wa not under warranty, no way I would not try to lube.
Reply
Old Apr 3, 2013 | 10:52 AM
  #14  
2010SHAWD's Avatar
6th Gear
 
Joined: Apr 2013
Posts: 6
Likes: 0
Had this happen to mine, the fan would squeal slightly as I shut down the vehicle. The blower was replaced under warranty.
Reply
Old Dec 15, 2014 | 10:32 PM
  #15  
GASKICKER's Avatar
Instructor
 
Joined: Dec 2014
Posts: 108
Likes: 9
My '05 RL is doing this now; I pulled the fan, blew out the dust from behind the fan and then sprayed some silicone lube back there. I really wouldve like to have separated the fan from the motor but didnt want to break the fan....will see tomorrow if this helped.
Reply
Old Dec 21, 2014 | 09:24 PM
  #16  
GASKICKER's Avatar
Instructor
 
Joined: Dec 2014
Posts: 108
Likes: 9
Originally Posted by GASKICKER
My '05 RL is doing this now; I pulled the fan, blew out the dust from behind the fan and then sprayed some silicone lube back there. I really wouldve like to have separated the fan from the motor but didnt want to break the fan....will see tomorrow if this helped.
So this fix lasted til today, drove a few hundred miles since and today it was squealing away. Ill pull it out tomorrow and actually disassemble the blower and lube it up. Rockauto has replacement blowers for $42 may end up going that route.
Reply
Old Jan 9, 2017 | 05:15 PM
  #17  
fryrice's Avatar
Instructor
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2008
Posts: 213
Likes: 8
From: MA
anyone have a easy fix for this? all youtube vids looks like i would need to go under the glove box and replace the blower.

i did take out my cabin filter and wiggle plastic fan (also replaced the filter) it seems to quiet down a bit but i can still hear the squeaking sound.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
MrHeeltoe
1G TSX Tires, Wheels, & Suspension
20
Feb 23, 2023 01:54 PM
SexyRL
4G TL Problems & Fixes
6
Aug 19, 2016 10:03 PM
xsilverhawkx
2G TL Problems & Fixes
4
Oct 5, 2015 11:00 AM
MrHeeltoe
2G TSX Tires, Wheels & Suspension
3
Sep 29, 2015 10:43 PM
MrHeeltoe
3G TL Tires, Wheels & Suspension
0
Sep 28, 2015 05:43 PM




All times are GMT -5. The time now is 06:39 AM.