Mystery PCM

kenkelly at lucent.com kenkelly at lucent.com
Fri May 22 23:12:18 GMT 1998


Bob,
	It is not from a camaro if it has Iron heads. It does sound like an LT1 because
it has the Cam driven water pump. Camaro, Firebird, and corvettes have aluminum
heads. Roadmaster, Impala SS, Cop cars, and some Cadillacs use the iron heads. 

	The correct 95 camaro PCM is the 8051 we talked about. The 95 PCM has four
color coded connectors. They are Red, Blue, Grey, and Black. none are yellow.
Pre 94 LT1's used a different ECM, but I thought the iron heads came out in 94.
Are you sure the engine and ECM are from the same car?

		Ken

Dupree, Robert A. wrote:
> 
> Everyone I am trying to identify the PCM and subsequently year and model for
> the engine that I bought.  After a conversation with fellow lister Ken, he
> suggested that I post the available information to the list and see if
> anyone out there can identify it.
> 
> The engine was sold to me as:  '95 Camaro LT-1 with 7,000 miles.  Iron
> heads, nifty looking intake manifold and all electronics.  Supposedly an
> emissions test vehicle motor
> 
> The PCM does have four big yellow male connectors on it, but it also has a
> removable EPROM module in it.  Which as I understand it should not be.
> 
> So here is the info from the PCM:
>                 > Here is the info off of my ECU.
>         >
>         > SERV. NO. 16159278                  BDZL
>         > 86BDZL M123001070
>         > 16189611
>         >
>         > barcode
>         > *86BDZLM123001070*
>         >
>         > Just for giggles I was looking at the back plate and pulled the
> cover off.
>         > The chip assembly inside was removable, which made me think this
> might not
>         > be a '95.  I noticed on the "EPROM Card" that there was a sticker
> on top of
>         > the EPROM with hand writing on it, much like we label our home
> grown chips
>         > on the Q'List.  So I popped the blue cover off and here it what
> the sticker
>         > says on it.
>         >
>         > 43F  AT
>         > MOD TDM 001
>         > 9/8/93
>                 (checkmark) EFCB
> 
> So all this makes me wonder.  Anyone out there care to help me identify this
> engine and PCM combo?  I am looking for the serial number from the top of
> the intake manifold as we speak.
> 
> Bob Dupree




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