Notices

Air Vent problem?

Thread Tools
 
Search this Thread
 
Old 11-02-2011, 04:50 PM
  #1  
Honda-Tech Member
Thread Starter
 
fog raw's Avatar
 
Join Date: Sep 2011
Posts: 167
Likes: 0
Received 0 Likes on 0 Posts
Default Air Vent problem?

SO prior to today, my heater/vent/ac never worked. Today, I find that the wires are all tied up by the blower motor and transistor. I hook the wires up to my climate control, turn the car on, and the blower motor powers up, fan speeds work, everything works, only problem is, air never comes of the vents, regardless of what speed I put it on. Its really pissing me off because I have no idea where all the air is going :O.

Any ideas before I have to tear my dash out?
Old 11-03-2011, 05:27 AM
  #2  
Honda-Tech Member
 
TearSDMF89dx's Avatar
 
Join Date: Jun 2011
Location: C-Bus OH
Posts: 694
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Air Vent problem?

its more than likely a clogged up evaporator core for the a/c an easy way to check is to pull your glove box out and turn the heater on recirculate and see if there is air coming out of the recirculation intake port...if there is no air coming out pull your blower out and make sure there is no debris on the blower wheel or the blower housing.....i had a very low air flow out of mine and it was because of the evap core being filled with debris...you will have to pull your dash if this is the case but its really no big deal
Old 11-03-2011, 07:27 AM
  #3  
Honda-Tech Member
Thread Starter
 
fog raw's Avatar
 
Join Date: Sep 2011
Posts: 167
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Air Vent problem?

Originally Posted by TearSDMF89dx
its more than likely a clogged up evaporator core for the a/c an easy way to check is to pull your glove box out and turn the heater on recirculate and see if there is air coming out of the recirculation intake port...if there is no air coming out pull your blower out and make sure there is no debris on the blower wheel or the blower housing.....i had a very low air flow out of mine and it was because of the evap core being filled with debris...you will have to pull your dash if this is the case but its really no big deal


Is the recirculation port the grill looking thing?
Old 11-03-2011, 08:44 AM
  #4  
Honda-Tech Member
 
TearSDMF89dx's Avatar
 
Join Date: Jun 2011
Location: C-Bus OH
Posts: 694
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Air Vent problem?

yes it is right above the blower resistor... if you look in there youll see a door that moves 90 degrees up and down that blocks off either intake port... when its on recirculation youll be able to see into the blower housing
Old 11-03-2011, 06:24 PM
  #5  
Honda-Tech Member
Thread Starter
 
fog raw's Avatar
 
Join Date: Sep 2011
Posts: 167
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Air Vent problem?

I found the problem...All the foam vent seals are gone :O
Old 11-04-2011, 04:25 AM
  #6  
Honda-Tech Member
 
TearSDMF89dx's Avatar
 
Join Date: Jun 2011
Location: C-Bus OH
Posts: 694
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Air Vent problem?

the foam will lose some of the air but not as much as youre talking... if youre pulling the dash do a total reseal on the heater/air conditioning unit and check your evap core for clogs
Old 11-04-2011, 04:27 AM
  #7  
Honda-Tech Member
Thread Starter
 
fog raw's Avatar
 
Join Date: Sep 2011
Posts: 167
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Air Vent problem?

Originally Posted by TearSDMF89dx
the foam will lose some of the air but not as much as youre talking... if youre pulling the dash do a total reseal on the heater/air conditioning unit and check your evap core for clogs
Yeah, they're litterally all gone. Restoring them today. Where is the evap core located?
Old 11-04-2011, 05:36 AM
  #8  
Honda-Tech Member
 
TearSDMF89dx's Avatar
 
Join Date: Jun 2011
Location: C-Bus OH
Posts: 694
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Air Vent problem?

in between the blower housing and the heater core...above your left foot if sitting in the passenger seat...there are two L shaped metal straps with foam on them that seal it and then like 4 bolts to get it out once you remove it you should be able to see pretty much everything involved with your heater system i took all mine completely out and used new weatherstripping foam to reseal all of them
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
theheilious
Honda Accord (1990 - 2002)
16
04-13-2018 02:23 PM
Pooby88
Honda Civic / Del Sol (1992 - 2000)
8
08-29-2009 07:27 PM
jounion
Honda Accord (1990 - 2002)
3
08-01-2008 11:55 AM
SedanCruiser
Acura Integra
0
08-01-2007 10:37 AM
TekNinja23
Tech / Misc
5
07-11-2003 08:26 AM



Quick Reply: Air Vent problem?



All times are GMT -8. The time now is 03:17 AM.