ECM for '95 5.7 Yukon?

[Reid Bishop]

> The transmission you have should be a 4L60-E, this is an electric shift
> tranny. Either of those PCM's are the same. The 7427 is the most up to
date.

Yup... confirmed that it is a 16197427.  Calibration BJYL.

Now I'm going to have to bone up on OBD1 ALDL.  The 7747 was easy compared
to this!

Thanks for the input...

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