Are you saying it got worse? I am assuming these were used parts so maybe they 
are worse than what was in the car?

Sent from my iPhone

> On Jul 11, 2018, at 8:17 PM, M. Mitchell Marmel via Mercedes 
> <mercedes@okiebenz.com> wrote:
> 
> Latest update:  Replaced both the coil and the ignition module, and it's
> now stalling out after 5-10 minutes of operation.   I'm thinking ECU,
> myself.  Anybody got any W124 ECUs knocking about?  :D
> 
> -MMM-
> 
> On Fri, Jul 6, 2018 at 4:03 PM Curley McLain via Mercedes <
> mercedes@okiebenz.com> wrote:
> 
>> the coil has died in every MB vergasser i've had, except the 230TE.   It
>> is a common failure.  In fact, the last 2 (non MB) blew up.  That is messy!
>> 
>> 
>> 
>> G Mann via Mercedes wrote:
>>> It's been about 45 years since I had a coil break down but I still
>> remember
>>> the symptoms.
>>> 
>>> 1. Cold engine. Starts and runs normal.
>>> 2. As engine warms up, the internal temp of the coil rises and it starts
>> to
>>> lose energy due to internal insulation being broken down.
>>> 3. This causes loss of ignition, intermittently, at first, a little
>>> "tumble" or "stagger".
>>> as the coil progresses into the full failure mode while engine heat rises
>>> and internal coil temp rises, until the loss of internal insulation
>> allows
>>> an electrical path to short out the coil... which shuts off spark and
>>> engine dies..
>>> 4. You coast to side of road, open hood, [which allows cool air to engine
>>> compartment] and while you are scratching your head [or other body part]
>> in
>>> dismay, the coil cools off just enough to make a restart and you drive
>> some
>>> more..
>>> 5. Repeat, repeat, repeat.... finally, coil dies completely.
>>> 
>>> Good news: A 12 volt coil is a 12 volt coil... FLAPS will have one, maybe
>>> not the "exact one" but all it needs to work is "12 volts and a coil wire
>>> to the distributor," and a bolt to mount the bracket. That will "get you
>>> home" when the original dies.
>>> 
>>> 
>> 
>> 
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