GM's move to CalPaks

[Squash]

My 95 TBI pickup truck (auto tranny) ECM sure looks like a P4.

Squash

--- steve ravet <sravet at arm.com> wrote:
> 
> 
> Ludis Langens wrote:
> > 
> > steve ravet wrote:
> > >
> > > I'm confused because later manual trucks (94-95) apparently had a
> > > C3 (16171199)?  Why would they go from P4 back to C3?
> > 
> > Because many manual transmission trucks got by with the C3.  Only those
> > trucks with "E" transmissions needed a newer generation ECM.  Note, I
> > think there are several years where a manual transmission wasn't offered
> > on all models/engines.  Hence, some years didn't use a C3 ECM.
> 
> Ok, that makes sense.  So, back to the original question, there's
> probably no such thing as a P4 V8 TBI ECM (not PCM)?
> 
> --steve
> 
> 
> -- 
> Steve Ravet
> steve.ravet at arm.com
> ARM,Inc.
> www.arm.com
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=====
Trains, Trucks, and EFI at http://www.trailrunners4x4.org/users/realsquash

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