The vent doesn’t work at all — ac or vent or defrost. The seller installed a
new (reman) blower motor and claimed that the problem was in the CCU. Anyone
have one to sell? I found some on eBay. Feel free to reply here or message me
directly at:
donald.sn...@fedex.com
Donald H. Snook
___
You have a vacuum leak somewhere
Sent from my iPhone
> On Sep 30, 2019, at 6:16 PM, Donald Snook via Mercedes
> wrote:
>
> The vent doesn’t work at all — ac or vent or defrost. The seller installed a
> new (reman) blower motor and claimed that the problem was in the CCU. Anyone
> have one
Just get a rebuilt one:
https://www.programainc.com/item_list.aspx?ma=45333&mo=45678&ye=24661&idcategory=28
On Mon, Sep 30, 2019 at 7:17 PM Donald Snook via Mercedes <
mercedes@okiebenz.com> wrote:
> The vent doesn’t work at all — ac or vent or defrost. The seller
> installed a new (reman) b
I understand a vacuum leak could have an effect. But, when I try the CCU (push
button unit) nothing happens. Wouldn’t that be more likely to be related to
the switch?
Keep in mind (and I’m just relying on the honesty of the seller), the previous
owner said he was told he could “hot-wire” the
Would this be of any help? https://youtu.be/hHkvi1o2U2g
Rory
No MBZ yet!
On Tue, Oct 1, 2019 at 8:59 AM Donald Snook via Mercedes <
mercedes@okiebenz.com> wrote:
> I understand a vacuum leak could have an effect. But, when I try the CCU
> (push button unit) nothing happens. Wouldn’t that be mor
The solder joints on the control unit circuit board can crack. If you're
handy with a soldering iron, you can reflow those. I did that on my W123
to resolve some ACC wonkiness (been long enough that I don't really
remember the symptoms though).
Weird that defrost doesn't work, that is the "failsaf
CHANGE the FUSES ? (channelling Herr Doktor)
Allan Streib via Mercedes wrote on 10/1/19 11:15 AM:
Weird that defrost doesn't work, that is the "failsafe" mode AFAIK.
Allan
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Good point. If it’s an 82 it probably doesn’t have the relocated and larger
strip fuse for the blower motor. The original fuse may have melted down.
-D
> On Oct 1, 2019, at 12:35 PM, Curley McLain via Mercedes
> wrote:
>
> CHANGE the FUSES ? (channelling Herr Doktor)
>
> Allan Streib via M
After you start the car try wiggling the ignition switch a little or turn is
just a small fraction of an inch back toward off and see if it kicks in. I have
seen a lot of times the switch gets some wear in it and won’t power the ACC.
Other that that, the pbu is only part of the system. You also
The blower motor is probably blowing the fuse. Uprate the fuse after
replacing the blower motor if the fuse keeps on blowing after that. I have
a spare used PBU if you want to swap it out.
On Tue, Oct 1, 2019 at 1:56 PM Kaleb Striplin via Mercedes <
mercedes@okiebenz.com> wrote:
> After you sta
I checked the fuse first thing. It was not bad, but I replaced it anyway.
Donald H. Snook
> On Oct 1, 2019, at 1:59 PM, Andrew Strasfogel wrote:
>
> The blower motor is probably blowing the fuse. Uprate the fuse after
> replacing the blower motor if the fuse keeps on blowing after that. I h
Hmm. If the auxiliary pump was bad and took out the control unit,would the fan
work?
Rick
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Good question.
-D
> On Oct 2, 2019, at 2:32 PM, Rick Knoble via Mercedes
> wrote:
>
> Hmm. If the auxiliary pump was bad and took out the control unit,would the
> fan work?
>
> Rick
>
> ___
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>
> To search list archives http://ww
Aux. water pump?
On Wed, Oct 2, 2019 at 8:59 PM Dan Penoff via Mercedes <
mercedes@okiebenz.com> wrote:
> Good question.
>
> -D
>
>
> > On Oct 2, 2019, at 2:32 PM, Rick Knoble via Mercedes <
> mercedes@okiebenz.com> wrote:
> >
> > Hmm. If the auxiliary pump was bad and took out the control unit,w
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