Problem with 3.1V6 (Ignition related)

[Programmer]

Have you checked your crank/cam sensor ??

Lyndon.
-----Original Message-----
From: Scott Feaver <scott at j-body.com>
To: gmecm at diy-efi.org <gmecm at diy-efi.org>
Date: October 20, 2000 11:02 AM
Subject: RE: Problem with 3.1V6 (Ignition related)


>Well, an update...    I reseated the memcal and it started up fine when
cold
>(it was about 60 outsite).  It ran great until the engine temp hit around
>210 and then it started misfiring and eventually stalled.  Now I only have
>spark on the 2-5 coil.  The other two arent firing at all, and the engine
>aint running all that hot  hehe.    To me this seems like a module problem,
>but I can't understand how I can have three bad ones in a row.
>
>Scott
>
>-----Original Message-----
>From: owner-gmecm at diy-efi.org [mailto:owner-gmecm at diy-efi.org]On Behalf
>Of Mike
>Sent: Friday, October 20, 2000 7:22 AM
>To: gmecm at diy-efi.org
>Subject: Re: Problem with 3.1V6 (Ignition related)
>
>
>my manual has a little note in it about a memcal not fully seated will set
a
>code 42. sounds like you've already tested the open or ground condition of
>the EST and bypass lines since it 'switches'.
>
>Swayze
>Mswayze at Truswood.com
>Kswayze at Bellsouth.net
>........
>> I am having a problem with a 3.1V6 engine, ignition related.  This car
has
>> DIS and a 730 ECM.
>>
>> I changed the module because a pair of cylinders werent firing.  Didnt
>seem
>...........................
>
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