PROGRAMMED PLUG & PLAY - Engine Computer Challenger Charger 5.7L 6.4L 68434935 GPEC2A ServiceNumber_16214399 3L Flex 2003 GMC Savana

3L Flex 2003 GMC Savana 4

This is necessary because the key will be on for 30+ minutes

then review the final programming details against your VIN and original module information before release

3500 HD Classic 2006-2007 GMC Savana 6

PROGRAMMED PLUG & PLAY - Engine Computer Challenger Charger 5.7L 6.4L 68434935 GPEC2A ServiceNumber_16214399 3L Flex 2003 GMC SavanaProgrammed Engine Computer for 2020 2023 Charger and Challenger 5. 7L and 6. 4L The number on your unit may be a variation of 68434935AA 68434935AB 68434935AC etc. The suffix at the end is not relevant to the interchange, only the digits. Unit will come programmed to your VIN with the updated calibration for your vehicle. This unit will be ready to install, no relearns or initialization required. We will need the calibration ID off of the "Authorized