Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-26 Thread andrew strasfogel
More ideas to check out - thanks. Any theories as to the intermittent/unpredictable/short lived nature of these incidents? On Thu, Apr 26, 2012 at 4:04 PM, Gerry Archer wrote: > > Have you checked for loose belts or related hot bearing?  If you have > a hand held pyrometer, you could stop and ch

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-26 Thread Gerry Archer
Have you checked for loose belts or related hot bearing? If you have a hand held pyrometer, you could stop and check to see if any of these items are running hot. I had a similar problem on a 240D with a bad idler pulley bearing. Couldn't figure it out until the bearing froze and smoke start

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-26 Thread Rich Thomas
IS the engine really clean? If not, clean it really well. Next time you smell this, pull over somewhere and inspect everything closely to see if there is any little drips of something hitting the exhaust, etc. --R On 4/26/12 12:54 PM, andrew strasfogel wrote: Then last night took a long RT

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-26 Thread andrew strasfogel
Then last night took a long RT to Columbia, MD (25 miles each way). On the way out, at milepost 10 I got hit with a rich smell of burnt engine air. This lasted 5 minutes before going away! On the way back, at 9 PM, I drove in both highway and stop and go traffic using the same ACC settings as the

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-26 Thread Mike Esh
I thought all things were sex-linked? :@). Hehe Michael E. Esh On Apr 25, 2012, at 9:26 PM, Jim Cathey wrote: >> ...I think you need a feminine nose for the final test > > Hah! My wife's always asking me to smell this or that > out of the refrigerator in order to see if it's still good

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-25 Thread Dieselhead
I drove 25 minutes to work this morning in cool "February in April" weather and couldn't get the old smell. Maybe the Lysol did the trick (I should be so lucky). 87 yesterday. today was warmer. Hardly Feb weather! ___ http://www.okiebenz.com For new and us

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-25 Thread Jim Cathey
...I think you need a feminine nose for the final test Hah! My wife's always asking me to smell this or that out of the refrigerator in order to see if it's still good. Noses vary. It's not sex-linked. -- Jim ___ http://www.okiebenz.com For new and u

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-25 Thread Max
andrew strasfogel wrote: >I drove 25 minutes to work this morning in cool "February in April" >weather and couldn't get the old smell. Might be good news, but I think you need a feminine nose for the final test -- Max Dillon Charleston SC '95 E300, '87 300TD ___

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-25 Thread andrew strasfogel
I drove 25 minutes to work this morning in cool "February in April" weather and couldn't get the old smell. Maybe the Lysol did the trick (I should be so lucky). On Wed, Apr 25, 2012 at 10:32 AM, Allan Streib wrote: > In my experience, once the heater core is contaminated externally, you will

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-25 Thread Allan Streib
In my experience, once the heater core is contaminated externally, you will never get rid of the smell unless you remove it and wash it. At that point you can pressure test it directly. I had a smelly heater core in a VW, I removed the core and pressure tested it and it didn't leak. What I s

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-25 Thread Allan Streib
Yes, the ACC does switch between "more" and "less" outside air but it's always drawing _some_ outside air. In max AC mode it would be mostly recirculating. I don't agree that a pressure test would identify a leaking core. The leak may be very small, but enough to produce a detectable smell. A

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-24 Thread andrew strasfogel
Hmmm. I might just try that. On Tue, Apr 24, 2012 at 6:16 PM, Randy Bennell wrote: > Well, obviously, there are no guarantees, but, if it won't hold pressure, > then it is leaking somewhere. If you cannot see evidence of leakage under > the hood, then it may be sufficient evidence to cause you t

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-24 Thread Randy Bennell
Well, obviously, there are no guarantees, but, if it won't hold pressure, then it is leaking somewhere. If you cannot see evidence of leakage under the hood, then it may be sufficient evidence to cause you to look further into it. One other alternate idea might be to disconnect the heater core

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-24 Thread Dieselhead
WIllard? Test YOUR theory by taking a sample of all the fluids from your car and heating them up on your stove. If any of them are responsible for your smell, then you'll know which system is leaking. What is my prize? How about your vote for Mittens this fall? -- Max Dillon Charleston S

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-24 Thread WILTON
st" Sent: Tuesday, April 24, 2012 3:31 PM Subject: Re: [MBZ] W123 1985 300TD ACC (heating system) 101 This pictorial on the W123 evaporator removal gets you in the neighborhood: http://www.peachparts.com/Wikka/W123Evaporator Dave SoCal '82 240D (3 pedal) '84 300TD (Euro) 

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-24 Thread andrew strasfogel
unless somebody needs some help. > > Wilton > > - Original Message - From: "Scott Ritchey" > > To: "'Mercedes Discussion List'" > Sent: Tuesday, April 24, 2012 3:21 PM > > Subject: Re: [MBZ] W123 1985 300TD ACC (heating system) 101 > > &g

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-24 Thread WILTON
x27;Mercedes Discussion List'" Sent: Tuesday, April 24, 2012 3:21 PM Subject: Re: [MBZ] W123 1985 300TD ACC (heating system) 101 The only good thing I can say about replacing the 123 heater core is it's slightly less hard than a 126. Philip: Correct me if I'm wrong; to replace

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-24 Thread Fmiser
> > > Rich Thomas wrote: > > > > > > It is probably leaking out the heat exchanger up in the duct > > > work, some pinhole leak or something. The only way to deal > > > with that is to replace the heat exchanger. Have fun. > > > > > > I ended up changing one in some other car I > > > had, not a l

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-24 Thread G Mann
Someone set me straight on this please, isn't the cabin air taken from the air box that resides behind the battery tray? Feed of fresh air comes from the grill just below the wipers? There is an access hole from that air box that drains into the engine compartment but it's only about 1.25 inch hol

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-24 Thread Dave Cavner
This pictorial on the W123 evaporator removal gets you in the neighborhood: http://www.peachparts.com/Wikka/W123Evaporator Dave SoCal '82 240D (3 pedal) '84 300TD (Euro) '85 300TD (Cali) On Apr 24, 2012, at 12:21 PM, Scott Ritchey wrote: > The only good thing I can say about replacing the 123

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-24 Thread Scott Ritchey
assembly, which requires draining coolant and removing Freon? -Original Message- From: mercedes-boun...@okiebenz.com [mailto:mercedes-boun...@okiebenz.com] On Behalf Of Fmiser Sent: Tuesday, April 24, 2012 3:01 PM To: Mercedes Discussion List Subject: Re: [MBZ] W123 1985 300TD ACC (heat

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-24 Thread Fmiser
> Rich Thomas wrote: > It is probably leaking out the heat exchanger up in the duct > work, some pinhole leak or something. The only way to deal > with that is to replace the heat exchanger. Have fun. > I ended up changing one in some other car I > had, not a lot of fun but doable. On a W123,

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-24 Thread Alex Chamberlain
On Apr 24, 2012 11:14 AM, "Rich Thomas" < richthomas79td...@constructivity.net> wrote: > >It was actually pretty easy to get at > them up under the glove box, >if you were something of a >contortionist. I ended up changing > one in some other car I had, not a > lot of fun but doa

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-24 Thread WILTON
ril 24, 2012 2:09 PM Subject: Re: [MBZ] W123 1985 300TD ACC (heating system) 101 Andrew Strasfogel wrote: If so, why can't I smell anything under the hood yet it stinks up the vent air? Because it is leaking from the heat exchanger!! -- Max Dillon Charlest

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-24 Thread Rich Thomas
It is probably leaking out the heat exchanger up in the duct work, some pinhole leak or something. The only way to deal with that is to replace the heat exchanger. Have fun. I was driving one day in the fam's 67 Buick Skylark and sitting at a light it started belching coolant down in the pas

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-24 Thread Max
Andrew Strasfogel wrote: >If so, why can't I smell anything under the hood yet it stinks up the >vent air? > Because it is leaking from the heat exchanger!! -- Max Dillon Charleston SC '95 E300, '87 300TD ___ ___ http://www.okiebenz.

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-24 Thread Andrew Strasfogel
ssion List Subject: Re: [MBZ] W123 1985 300TD ACC (heating system) 101 On Apr 24, 2012, at 8:22 AM, "andrew strasfogel" wrote: > 1) an oil, PS or SLS fluid, or antifreeze leak under the hood that > emits a noxious smell when the engine warms up. The odor is somehow > d

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-24 Thread Rick Knoble
On Apr 24, 2012, at 8:22 AM, "andrew strasfogel" wrote: > 1) an oil, PS or SLS fluid, or antifreeze leak under the hood that > emits a noxious smell when the engine warms up. The odor is somehow > drawn into the air intake. Didn't you have a pretty good leak on an SLS hose? Perhaps, if you have

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-24 Thread Jim Cathey
How exactly does the heat exchanger work anyway? It's a small radiator inside the dash. 100% identical in function. -- Jim ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-24 Thread Max
andrew strasfogel wrote: >Well, they're not leaking. I stil think this smell is generated from >a liiquid burning on a hot surface. Logically, it's either > >1) an oil, PS or SLS fluid, or antifreeze leak under the hood that >emits a noxious smell when the engine warms up. The odor is somehow

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-24 Thread andrew strasfogel
Sent from my Verizon Wireless BlackBerry >> >> >> >> -Original Message- >> >> From: OK Don >> >> Sender: mercedes-boun...@okiebenz.com >> >> Date: Sun, 22 Apr 2012 21:58:04 >> >> To: Mercedes Discussion List >> &

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-24 Thread OK Don
ess BlackBerry > >> > >> -Original Message- > >> From: OK Don > >> Sender: mercedes-boun...@okiebenz.com > >> Date: Sun, 22 Apr 2012 21:58:04 > >> To: Mercedes Discussion List > >> Reply-To: Mercedes Discussion List > >> S

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-23 Thread andrew strasfogel
sion List >> Reply-To: Mercedes Discussion List >> Subject: Re: [MBZ] W123 1985 300TD ACC (heating system) 101 >> >> You will smell a tiny leak - not enough to visibly drop the level in the >> tank, or run enough to see inside the car. >> What then? Either put up wi

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-23 Thread OK Don
> From: OK Don > Sender: mercedes-boun...@okiebenz.com > Date: Sun, 22 Apr 2012 21:58:04 > To: Mercedes Discussion List > Reply-To: Mercedes Discussion List > Subject: Re: [MBZ] W123 1985 300TD ACC (heating system) 101 > > You will smell a tiny leak - not enough to visib

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-23 Thread Allan Streib
The smell of antifreeze is quite distinctive, sweet, not "burnt" to my mind but perhaps you might think so. Remove the coolant tank cap (with a COLD engine) and take a whiff. Is that the smell? Allan Craig writes: > On Mon, 23 Apr 2012 21:57:26 + "Andrew Strasfogel" > wrote: > >> Where

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-23 Thread Craig
On Mon, 23 Apr 2012 21:57:26 + "Andrew Strasfogel" wrote: > Where might be the offending hose? That would have to be easier than > messing with the heater core. Sent from my Verizon Wireless BlackBerry Either the one that takes the coolant to the heater core(s) or the one that takes the cool

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-23 Thread Andrew Strasfogel
: Mercedes Discussion List Subject: Re: [MBZ] W123 1985 300TD ACC (heating system) 101 You will smell a tiny leak - not enough to visibly drop the level in the tank, or run enough to see inside the car. What then? Either put up with the smell until it does get really bad, or replace the leaking part

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-23 Thread Andrew Strasfogel
t Subject: Re: [MBZ] W123 1985 300TD ACC (heating system) 101 Just for grins, are you sure your HVAC drains aren't clogged? I'd describe that smell more like a swamp (vs charring) but clogged drains are common and they do cause a smell. Scott --R On 4/23/12 4:06 PM, andrew stra

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-23 Thread Scott Ritchey
Just for grins, are you sure your HVAC drains aren't clogged? I'd describe that smell more like a swamp (vs charring) but clogged drains are common and they do cause a smell. Scott --R On 4/23/12 4:06 PM, andrew strasfogel wrote: > No, it's not a normal smell when SWMBO (who has a very refined

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-23 Thread Scott Ritchey
then I had three 20+ year old cars at the time. Scott -Original Message- From: mercedes-boun...@okiebenz.com [mailto:mercedes-boun...@okiebenz.com] On Behalf Of Randy Bennell Sent: Monday, April 23, 2012 3:34 PM To: Mercedes Discussion List Subject: Re: [MBZ] W123 1985 300TD ACC (he

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-23 Thread Rich Thomas
Stick some pine tree mirror decorations down in the vents, or you can go the full ME cabbie route and get the gold crown with various scents to set in the middle of the dash. There are also some little cans they sell at El Mercado de Wal that have a gel sort of scent in them, and they last for

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-23 Thread andrew strasfogel
No, it's not a normal smell when SWMBO (who has a very refined palate and sense of smell) notices it and remarks about it in an uncomplimentary way... On 4/23/12, Randy Bennell wrote: > Pressure test the system. Find out if it holds pressure. If not, then it > is leaking somewhere. > > Randy > >

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-23 Thread Randy Bennell
Pressure test the system. Find out if it holds pressure. If not, then it is leaking somewhere. Randy On 23/04/2012 1:57 PM, Kaleb C. Striplin wrote: Are we sure this smell is not normal? I know on just about any car I can remember there is a smell that comes from the heater. I would not call

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-23 Thread Kaleb C. Striplin
Are we sure this smell is not normal? I know on just about any car I can remember there is a smell that comes from the heater. I would not call it a burning smell though so who knows Sent from my iPhone On Apr 22, 2012, at 9:58 PM, OK Don wrote: > You will smell a tiny leak - not enough to vi

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-22 Thread OK Don
You will smell a tiny leak - not enough to visibly drop the level in the tank, or run enough to see inside the car. What then? Either put up with the smell until it does get really bad, or replace the leaking part - hose or heater core. On Sun, Apr 22, 2012 at 9:51 PM, andrew strasfogel wrote: >

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-22 Thread andrew strasfogel
And if it is then what? There is no loss of coolant or any liquids entering the cabin, On Sun, Apr 22, 2012 at 10:47 PM, OK Don wrote: > You will be able to tell by smell whether the odor is an antifreeze leak in > the heater core. > > On Sun, Apr 22, 2012 at 9:45 PM, andrew strasfogel > wrote:

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-22 Thread OK Don
You will be able to tell by smell whether the odor is an antifreeze leak in the heater core. On Sun, Apr 22, 2012 at 9:45 PM, andrew strasfogel wrote: > And what would that prove? > > On Sun, Apr 22, 2012 at 1:52 PM, Max wrote: > > andrew strasfogel wrote: > > > >>Well, the smell came back on a

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-22 Thread andrew strasfogel
And what would that prove? On Sun, Apr 22, 2012 at 1:52 PM, Max wrote: > andrew strasfogel wrote: > >>Well, the smell came back on a trip this afternoon when I stopped at a >>light. > > Anti-freeze:  test this by taking some from your car and heating it on your > stove.  Beware that it is poiso

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-22 Thread Max
andrew strasfogel wrote: >Well, the smell came back on a trip this afternoon when I stopped at a >light. Anti-freeze: test this by taking some from your car and heating it on your stove. Beware that it is poisonous. -- Max Dillon Charleston SC '95 E300, '87 300TD ___ _

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-22 Thread andrew strasfogel
Well, the smell came back on a trip this afternoon when I stopped at a light. I popped the hood and there was nothing going on - no leaks, burning smell, or any indication of trouble. So it appears that the smell is being generated inside the system once fresh air has entered the car through the

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-21 Thread andrew strasfogel
Excellent suggestions - thanks. As a palliative I emptied half a can of Lysol into the air intakes and ran the defroster until the cabin smelled like faux lavender perfume. This probably won't solve my problem but could buy me some time. On Sat, Apr 21, 2012 at 1:27 AM, Fmiser wrote: >> andrew

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-20 Thread Fmiser
> andrew strasfogel wrote: > My basic questions follow: > > 1) Where is the intake for the outside air? The grill thingy under the wiper blades at the base of the windshield. > 2) Could smoky air smell be coming from some place other than > the outside of the car? It's common for engine compar

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-20 Thread Jim Cathey
up to normal operating temperature but only after the heat engages Guck on heater core cooking off? You're definitely sure it does not smell like hot antifreeze? 1) Where is the intake for the outside air? Grille under the wipers. Is your hood lid seal intact? 3) Could oil somehow have b

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-20 Thread andrew strasfogel
No, but because I like it so much I purchased a second one that makes my exhaust smell like the Swiss Alps. On Fri, Apr 20, 2012 at 7:17 PM, Allan Streib wrote: > andrew strasfogel writes: > >> So I am still stymied at the episodes of a sooty smell emanating from >> the air vents in my 1985 CA v

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-20 Thread Allan Streib
andrew strasfogel writes: > So I am still stymied at the episodes of a sooty smell emanating from > the air vents in my 1985 CA version 300TD wagon. Have you removed your trap oxidizer yet? -- 1983 300D 1979 300SD ___ http://www.okiebenz.com For new and us

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-20 Thread Dimitri Seretakis
You will never get rid of the smell. You now have a "Seinfeld" car. Just sell it to me for $1000:) Sent from my iPhone On Apr 20, 2012, at 4:44 PM, andrew strasfogel wrote: So I am still stymied at the episodes of a sooty smell emanating from the air vents in my 1985 CA version 300TD wagon. I

Re: [MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-20 Thread Scott Ritchey
riday, April 20, 2012 4:44 PM To: Mercedes Discussion List Subject: [MBZ] W123 1985 300TD ACC (heating system) 101 So I am still stymied at the episodes of a sooty smell emanating from the air vents in my 1985 CA version 300TD wagon. I spent some time degreasing the engine and solving a minor antif

[MBZ] W123 1985 300TD ACC (heating system) 101

2012-04-20 Thread andrew strasfogel
So I am still stymied at the episodes of a sooty smell emanating from the air vents in my 1985 CA version 300TD wagon. I spent some time degreasing the engine and solving a minor antifreeze leak under the hood. Thee are still areas with encrusted oil - typical of so many W123 diesels -but when I