The AC Delco GM Code Retrieval Key is a diagnostic tool designed specifically for passenger vehicles with the ALDL supported system. It allows users to receive troubled codes through its OBD interface, making it easier to diagnose and troubleshoot issues with the vehicle. Made in the United States by AC Delco, a trusted brand in automotive tools, this key is a valuable asset for anyone looking to quickly and accurately identify problems with their vehicle. Used on 1980 thru mid 90's on pre OBDII vehicles. PURCHASE IS FOR ONE KEY.

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