Sandwich Maker wrote: > that predates obdI. it's possible that obdI was heavily based on gm's > aldl etc, and one of the lurkers just informed me that gm didn't drop > tbi until the '94 my, which is well into obdI years. D'oh. Oh well, shows you what I know. Thanks for the info! So it's simply a primitive box then, pre-OBD1 and all that, but with (maybe) some OBD1-like diagnostics added on, ALDL does mean "assembly line diagnostic link"... This is a small truck app, and trucks always get the slack from the feds. Our gain here! _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://splatter.wps.com/cgi-bin/mailman/listinfo/amc-list