mil light

[nacelp]

There are two versions,
in the later ones, they just ground the SES light.  Early ones used a light
driver, was in a little green box.   MIL is usually used for the PCM/TCMs,
why?, gotta ask gm.
Grumpy


> I almost have my swap complete in my 72 chevy pu one thing im stuck on is
> the mil light. I cant seem to figure out if the ecm gives the ligt 12v or
> does it ground the light to turn it on? Its a 96 lt1 out of a caprice. I
> used the factory harness . I turned the ignition on and i dont get any
> voltage or a ground out of the mil wire. The engine runs and everything
else
> seem to work. any help would be appriciated..
>
> thanks
>
> Mike
>
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