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Thread: No Air Blowing Out of ANY vents

  1. #1
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    No Air Blowing Out of ANY vents

    I replaced o-rings a couple of months ago and everything has been working fine. This morning I have no hot or cold air coming out of any vents at all. I hear the doors opening and closing when I switch to and from floor/vents/defrost but I do not hear any air at all blowing.

    I haven't had any time yet to check it out. Hopefully someone can chime in on where to start. Possibly a fuse? Blower gone bad?

    Any tips would be great!

    Thanks,
    Pete
    2004 DTR
    Born 9/25/2003 Adopted Aug 11, 2010
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  2. #2
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    Quote Originally Posted by NavySeabee View Post
    I replaced o-rings a couple of months ago and everything has been working fine. This morning I have no hot or cold air coming out of any vents at all. I hear the doors opening and closing when I switch to and from floor/vents/defrost but I do not hear any air at all blowing.

    I haven't had any time yet to check it out. Hopefully someone can chime in on where to start. Possibly a fuse? Blower gone bad?

    Any tips would be great!

    Thanks,
    Pete
    Gonna guess Blower Control Module.

    PM fastblackmerc, he can help you out.

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  3. #3
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    Peck on the BCM with the handle of a screw driver or a LFH (new term)....sometimes they will work for a long time if this works at all!!

    Good Luck!!
    No Marauder

  4. #4
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    Sounds like the same thing that happened to me when my BCM crapped out last December. Tried the tap thing...no worky. I know where you can get a repaired BCM...FastBlackMerc....you might even end up getting mine.
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  5. #5
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    Quote Originally Posted by SC Cheesehead View Post
    Gonna guess Blower Control Module.

    PM fastblackmerc, he can help you out.
    Quote Originally Posted by Marauderjack View Post
    Peck on the BCM with the handle of a screw driver or a LFH (new term)....sometimes they will work for a long time if this works at all!!

    Good Luck!!
    Quote Originally Posted by IwantmyMMnow! View Post
    Sounds like the same thing that happened to me when my BCM crapped out last December. Tried the tap thing...no worky. I know where you can get a repaired BCM...FastBlackMerc....you might even end up getting mine.
    Check fuse #15 (15A). If the fuse is good try tapping the BCM. If it works the BCM is bad, if it doesn't work the BCM is probably still bad.

    FYI.... I have repaired BCM's available.
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  6. #6
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    ^^^what they said^^^
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  7. #7
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    Thanks for all the tips & suggestions. I'll check it out and tap it after work today.

    Stupid question #497 - What does the BCM look like and where is it located?

    Thanks all!

    FBM - I'll let you know if your services are needed....again

    Pete
    2004 DTR
    Born 9/25/2003 Adopted Aug 11, 2010
    #175 of 980 DTR, #537 of 3,214 2004

    Lidio Tune, K&N CAI, 4.10s, FlowMaster40s, SS Braided brake lines, SS Bumper Inserts, Mach 1 Chin Spoiler, Lip Spoiler, Grill & Trunk Badges by Daniel, Audiophile 6L8T18C815FD.



  8. #8
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    Quote Originally Posted by NavySeabee View Post
    Thanks for all the tips & suggestions. I'll check it out and tap it after work today.

    Stupid question #497 - What does the BCM look like and where is it located?

    Thanks all!

    FBM - I'll let you know if your services are needed....again

    Pete
    The BCM is by the heater hoses where they enter the A/C - Heater case. There is a single connector attached.
    “When you can’t make them see the light, make them feel the heat.”
    Ronald Regan

    "The only way to deal with the Islamic State - these blood thirsty, blood-drunken, terrorists -
    is to kill them, keep on killing them, until you kill the last one, then you kill his pet goat."

    Lt. Colonel Ralph Peters

    “Be polite, be professional, but have a plan to kill everybody you meet.”
    "I come in peace. I didn't bring artillery. But I'm pleading with you, with tears in my eyes, if you **** with me, I'll kill you all"
    General James Mattis




  9. #9
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    Quote Originally Posted by fastblackmerc View Post
    The BCM is by the heater hoses where they enter the A/C - Heater case. There is a single connector attached.
    I'm guessing you mean this is the BCM in the attached pic? I knocked it a couple of times and now have air.

    Is there a sticky on the forum as far as removing it?

    Sorry about the dirt, still have Winter in the engine bay
    Last edited by NavySeabee; 11-25-2014 at 06:34 AM.
    2004 DTR
    Born 9/25/2003 Adopted Aug 11, 2010
    #175 of 980 DTR, #537 of 3,214 2004

    Lidio Tune, K&N CAI, 4.10s, FlowMaster40s, SS Braided brake lines, SS Bumper Inserts, Mach 1 Chin Spoiler, Lip Spoiler, Grill & Trunk Badges by Daniel, Audiophile 6L8T18C815FD.



  10. #10
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    Quote Originally Posted by NavySeabee View Post
    I'm guessing you mean this is the BCM in the attached pic? I knocked it a couple of times and now have air.

    Is there a sticky on the forum as far as removing it?
    It's held in by 2 screws.

    Remove the connectors and the 2 screws and it should come out.

    You may have to remove the heater hoses.

    Best to have a replacement when you take it out.
    “When you can’t make them see the light, make them feel the heat.”
    Ronald Regan

    "The only way to deal with the Islamic State - these blood thirsty, blood-drunken, terrorists -
    is to kill them, keep on killing them, until you kill the last one, then you kill his pet goat."

    Lt. Colonel Ralph Peters

    “Be polite, be professional, but have a plan to kill everybody you meet.”
    "I come in peace. I didn't bring artillery. But I'm pleading with you, with tears in my eyes, if you **** with me, I'll kill you all"
    General James Mattis




  11. #11
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    Quote Originally Posted by NavySeabee View Post
    I'm guessing you mean this is the BCM in the attached pic? I knocked it a couple of times and now have air.
    No, that's the blower motor itself, but if you tapped on it and it now works, perhaps it's bad and not the BCM....

    FYI, the BCM is to the right of the blower motor...it's rectangular and about the size of a pack of cigarettes.
    The Blackbird
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  12. #12
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    Quote Originally Posted by RF Overlord View Post
    No, that's the blower motor itself,

    FYI, the BCM is to the right of the blower motor...it's rectangular and about the size of a pack of cigarettes.
    Yeah, I realized that after I posted. Found it.

    Thanks!
    2004 DTR
    Born 9/25/2003 Adopted Aug 11, 2010
    #175 of 980 DTR, #537 of 3,214 2004

    Lidio Tune, K&N CAI, 4.10s, FlowMaster40s, SS Braided brake lines, SS Bumper Inserts, Mach 1 Chin Spoiler, Lip Spoiler, Grill & Trunk Badges by Daniel, Audiophile 6L8T18C815FD.



  13. #13
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    You can unplug the blower motor and jump it directly to the battery to see if it works......polarity not important but be aware it will run wide open when you test it!!

    The BCM is a PITA to change but doable with patience......not one of my strong points!!

    Good Luck!!
    No Marauder

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