Pulling Codes on your Corvette without a code reader
12 Pin Aldl To 16 Pin Obd2 Connector Adapter Cable For Gm Gmc Chevrolet - Buy Gm 12 Pin,12 Pin To Obd 16 Pin Diagnostic Adapter,12 Pin Connector Product on Alibaba.com
Recovering the C4 ECM Codes - www.c4vettes.com
Amazon.com: OBD1 12 Pins to OBD2 16 Pins Adapter Cable for GM Diagnostic Tool Adapter Scanner Cable 12pins Male Connector OBDII 16pins Female Connector : Automotive
iKKEGOL Right Angle Universal OBD2 OBD II 16 Pin Splitter Y Open Cable, J1962 1 Male to 2 Female Connector with Underdash Mount Bracket for GPS Tracker Device 50cm/20 : Amazon.com.au: Automotive