This listing is for part number 12618516 ECM that is programmed/flashed for your vehicle with the newest updates from GM using your VIN to match your vehicle. After you purchase the ECM you will need to provide us with your VIN so we can program the ECM before we ship it to you.
Upon installation if the vehicle does not start a theft relearn will need to be done using the GM programming system tis2web.
NOTICE: This is the responsibility of the end user. We sell engine computers programmed to your vehicles vin and the correct calibrations, it is the buyers responsibility to do the vehicle theft deterrent relearn, as well as any other relearns or setup procedures for example injector setup, crankshaft variation relearn etc.
This part will fit these makes and models with these options
SAVANA 3500 VAN 11 Electronic Control Module; (LH rear engine compartment), 6.6L
SIERRA DENALI 2500 11 Electronic Control Module; (LH front engine compartment), 6.6L
EXPRESS 3500 VAN 11 Electronic Control Module; (LH rear engine compartment), 6.6L
SAVANA 3500 VAN 10 Electronic Control Module; (LH rear engine compartment), 6.6L, VIN L (8th digit, opt LGH)
EXPRESS 3500 VAN 10 Electronic Control Module; (LH rear engine compartment), 6.6L, VIN L (8th digit, opt LGH)
SAVANA 2500 VAN 11 Electronic Control Module; (LH rear engine compartment), 6.6L
SIERRA DENALI 3500 11 Electronic Control Module; (LH front engine compartment), 6.6L
EXPRESS 2500 VAN 10 Electronic Control Module; (LH rear engine compartment), 6.6L, VIN L (8th digit, opt LGH)
SIERRA 3500 PICKUP 11 Electronic Control Module; (LH front engine compartment), 6.6L
SILVERADO 2500 PICKUP 11 Electronic Control Module; (LH front engine compartment), 6.6L
SILVERADO 3500 PICKUP 11 Electronic Control Module; (LH front engine compartment), 6.6L
SAVANA 2500 VAN 10 Electronic Control Module; (LH rear engine compartment), 6.6L, VIN L (8th digit, opt LGH)
SIERRA 2500 PICKUP 11 Electronic Control Module; (LH front engine compartment), 6.6L
EXPRESS 2500 VAN 11 Electronic Control Module; (LH rear engine compartment), 6.6L
SIERRA DENALI 2500 11 Electronic Control Module; (LH front engine compartment), 6.6L
EXPRESS 3500 VAN 11 Electronic Control Module; (LH rear engine compartment), 6.6L
SAVANA 3500 VAN 10 Electronic Control Module; (LH rear engine compartment), 6.6L, VIN L (8th digit, opt LGH)
EXPRESS 3500 VAN 10 Electronic Control Module; (LH rear engine compartment), 6.6L, VIN L (8th digit, opt LGH)
SAVANA 2500 VAN 11 Electronic Control Module; (LH rear engine compartment), 6.6L
SIERRA DENALI 3500 11 Electronic Control Module; (LH front engine compartment), 6.6L
EXPRESS 2500 VAN 10 Electronic Control Module; (LH rear engine compartment), 6.6L, VIN L (8th digit, opt LGH)
SIERRA 3500 PICKUP 11 Electronic Control Module; (LH front engine compartment), 6.6L
SILVERADO 2500 PICKUP 11 Electronic Control Module; (LH front engine compartment), 6.6L
SILVERADO 3500 PICKUP 11 Electronic Control Module; (LH front engine compartment), 6.6L
SAVANA 2500 VAN 10 Electronic Control Module; (LH rear engine compartment), 6.6L, VIN L (8th digit, opt LGH)
SIERRA 2500 PICKUP 11 Electronic Control Module; (LH front engine compartment), 6.6L
EXPRESS 2500 VAN 11 Electronic Control Module; (LH rear engine compartment), 6.6L
