06 GMC ENVOY TRAILBLAZER IMPALA 5.3L PCM ECU ECM ENGINE COMPUTER 12606493 TESTED GM ABS VIDEO Just put your VIN in

Just put your VIN in the "notes to seller" field during checkout otherwise we'll message after the purchase for your VIN

05094530AE

P05187505AG

7R3A-12A650-ADB

05187404AD

06 GMC ENVOY TRAILBLAZER IMPALA 5.3L PCM ECU ECM ENGINE COMPUTER 12606493 TESTED GM ABS VIDEO Just put your VIN inPart Number Service NO: 12596679 and Part Number: 12606493 Please match both of these! ECU has security and requires programming before installation. We offer FREE VIN programming so the ECU arrives and your vehicle will start once a key relearn process is completed. We will send instructions on how to complete this. During chekcout, be sure to put your VIN in the "notes to seller" field, otherwise we'll message after the purchase for your VIN. A