Memcal ESC Filter Numbers

[Shawn R. Lin]

Scot Sealander wrote:
> 
> I have sorted out a few numbers here, and thought you might
> be interested:
> 
> Take a typical memcal, and look at the ESC filter number.
> I have in front of me memcal BBXZ0886, with 1J2302 ESC number.
> 
> The number can be broken down into 3 parts, the rev level, (I think)
> the engine it goes with, and the date code.
> 
> In this example, first character, the number (1) I believe is the
> rev level. Or at least something similar to that. The most common
> number is one, but I have some in the same series that go from
> 1 to 5 as a starting number.  If you have other insight into this,
> I would appreciate it.
> 
> The second character is special, in that in can also be two numbers.
> Such as:
> 
>  A is for 2.8L 60 deg V6
>  B is for 2.0L Turbo Sunbird
>  C is for 2.3L Quad 4
>  G is for 3800 Buick V6
>  H is for 2.0L Turbo Sunbird
>  J is for 3.1L 60 deg V6, both NA and Turbo
>  K is for 3.3L Olds V6

I have a MEMCAL from a 2.8 V6 that has the 2nd character "J".  It was
from an APWK2385.  Due to a TSB, I replaced that MEMCAL with the updated
part ATFB3833.  Didn't check the ESC filter on that one.

-- 
Shawn Lin
http://www2.cybercities.com/g/gmwbodycars/
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