Highway 71 Auto Parts

Quality Programmed Modules

2016 GM 2500 3500 6.6L Engine Computer Programmed To Your VIN ECM PCM ECU

One year replacement warranty

*See fitment in the description for exact vehicle fitment*

$649.95

Out of stock

SKU: 590-08562 Categories: ,

This listing is for part number 12662677 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. This computer is used and came from a salvaged vehicle. This computer will fit the service number (serv.no) 12662677 

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
EXPRESS 2500 VAN 16 Electronic Control Module; (LH rear engine compartment), 6.6L
SIERRA 3500 PICKUP 16 Electronic Control Module; (LH front engine compartment), 6.6L
SIERRA DENALI 2500 16 Electronic Control Module; (LH front engine compartment), 6.6L
EXPRESS 3500 VAN 16 Electronic Control Module; (LH rear engine compartment), 6.6L
SAVANA 2500 VAN 16 Electronic Control Module; (LH rear engine compartment), 6.6L
SIERRA 2500 PICKUP 16 Electronic Control Module; (LH front engine compartment), 6.6L
SAVANA 3500 VAN 16 Electronic Control Module; (LH rear engine compartment), 6.6L
SILVERADO 3500 PICKUP 16 Electronic Control Module; (LH front engine compartment), 6.6L
SILVERADO 2500 PICKUP 16 Electronic Control Module; (LH front engine compartment), 6.6L
SIERRA DENALI 3500 16 Electronic Control Module; (LH front engine compartment), 6.6L
Brand

Interchange part number

Warranty

1 Year

Fitment Type

Direct Replacement

Country/Region of Manufacture

Genuine OEM

Yes

Condition

Seller refurbished

PartNumber

Model

Make

Year

MPN

Manufacturer Part Number

GTIN

Does not apply

Hardware Type

Year Make Model
2016 CHEVROLET EXPRESS 2500 VAN
2016 CHEVROLET EXPRESS 3500 VAN
2016 CHEVROLET SILVERADO 2500 PICKUP
2016 CHEVROLET SILVERADO 3500 PICKUP
2016 GMC SAVANA 2500 VAN
2016 GMC SAVANA 3500 VAN
2016 GMC SIERRA 2500 PICKUP
2016 GMC SIERRA 3500 PICKUP
2016 GMC SIERRA DENALI 2500
2016 GMC SIERRA DENALI 3500
Scroll to Top