[BlazerLT]

Originally Posted by blazee

http://www.automotiveforums.com/vbul...d.php?t=361369


If you have the ECM under the hood you can get a computer update that will allow you to use any OBDII scanner.

You don't need the update for it.

If you have the 16 pin DLC connector, you can get the codes from a any OBDII scanner.