HS 250h Model (2010-2012)

HVAC whirring sound?

Thread Tools
 
Search this Thread
 
Old 06-19-15, 08:24 AM
  #1  
homoonar
Driver School Candidate
Thread Starter
 
homoonar's Avatar
 
Join Date: Jan 2012
Location: BC
Posts: 33
Likes: 0
Received 0 Likes on 0 Posts
Default HVAC whirring sound?

Hi guys,

Just discovered a problem and wondering if anyone had the same experience...
From time to time, my HS generates this whirring sound. I believe it is coming from my glove box compartment. I noticed the sound would go away if I turn off the HVAC fan blower. Did anyone experienced the same thing? How could this problem be resolved other than changing the whole blower unit?

Thanks in advance!

Last edited by homoonar; 06-20-15 at 07:33 PM.
Old 06-19-15, 10:59 AM
  #2  
Clutchless
Moderator
 
Clutchless's Avatar
 
Join Date: May 2005
Location: VA
Posts: 5,666
Received 1,098 Likes on 937 Posts
Default

I suspect it is part of the hybrid system. It does several things automatically whether the car is on or off. It could be the battery cooling fan which cycles off and on, seemingly randomly.
Old 06-19-15, 02:00 PM
  #3  
homoonar
Driver School Candidate
Thread Starter
 
homoonar's Avatar
 
Join Date: Jan 2012
Location: BC
Posts: 33
Likes: 0
Received 0 Likes on 0 Posts
Default

The noise is quite loud tho. Literally like a "house hold vacuum loudness" inside the glove box.
Old 06-20-15, 03:01 PM
  #4  
Magellan55
Moderator
 
Magellan55's Avatar
 
Join Date: Mar 2010
Location: NC
Posts: 723
Received 28 Likes on 22 Posts
Default

nothing that loud in my car - might want to get it checked. Could be something is stuck in the blower fan.
Old 06-22-15, 08:16 AM
  #5  
homoonar
Driver School Candidate
Thread Starter
 
homoonar's Avatar
 
Join Date: Jan 2012
Location: BC
Posts: 33
Likes: 0
Received 0 Likes on 0 Posts
Default

Thanks for the reply,

I took open the cabin air filter access and was able to recreate the sound while I accidentally touch the fan blower with my finger... where I park my car there are quite a few pine trees. My guess is one of the pine needles got in contact with the blower fan.
Old 06-22-15, 08:25 AM
  #6  
colenzae
Intermediate
 
colenzae's Avatar
 
Join Date: Jun 2006
Location: ny
Posts: 256
Received 4 Likes on 4 Posts
Default

The blower motor on our HS failed after about three years. Totally unacceptable but car was out of warranty. Before I replaced it, it would at times sound very loud like it was on the verge of death. When I replaced it I saw that the fan motor shaft had tons of play in it like the motor bearings had failed. Could be a bad lot of motors on this model??
Old 06-22-15, 12:53 PM
  #7  
Clutchless
Moderator
 
Clutchless's Avatar
 
Join Date: May 2005
Location: VA
Posts: 5,666
Received 1,098 Likes on 937 Posts
Default

Clean out, maybe vacuum out around the blower motor. Way back when I had a Mazda MX6 a similar thing happened and I pulled out the blower motor to find a bunch of leaves and stuff that had been sucked in and were making the noise.
Old 07-22-15, 07:58 AM
  #8  
kaze10
Driver School Candidate
 
kaze10's Avatar
 
Join Date: Apr 2015
Location: California
Posts: 16
Received 1 Like on 1 Post
Default

I had the same sound and issue and it was my blower motor. Replaced it and the sound went away.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
xbladex00
GS - 3rd Gen (2006-2011)
11
05-28-21 09:11 AM
johncoby
ES - 5th Gen (2007-2012)
3
07-06-13 06:27 PM
dbs600
LX - 1st and 2nd Gen (1996-2007)
9
07-17-12 01:25 PM
MASSMINI
RX - 1st Gen (1999-2003)
1
04-02-10 08:27 PM
jespinal
IS - 1st Gen (2001-2005)
2
03-09-04 06:14 AM



Quick Reply: HVAC whirring sound?



All times are GMT -7. The time now is 03:35 AM.