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Bulletin Title: #20-NA-090 - Identifying Non-GM ECM Calibration Use and Power-up Hardware Detection in Duramax Diesel Engines Using GDS 2 - (Jan 24, 2022)
Bulletin Type: Information
Applies To: General Information / Programming and Setup / Engine Controls and Fuel

Applicable Vehicles

2022 GMC Truck Yukon XL - 4WD
2022 GMC Truck Yukon XL - 2WD
2022 GMC Truck Yukon - 4WD
2022 GMC Truck Yukon - 2WD
2022 GMC Truck Sierra 1500 - 4WD New (RPO J22, VIN Digit 5 = U)
2022 GMC Truck Sierra 1500 - 4WD Limited (RPO J21, VIN Digit 5 = 9)
2022 GMC Truck Sierra 1500 - 2WD New (RPO J22, VIN Digit 5 = H)
2022 GMC Truck Sierra 1500 - 2WD Limited (RPO J21, VIN Digit 5 = 8)
2022 Chevrolet Tahoe - 4WD
2022 Chevrolet Tahoe - 2WD
2022 Chevrolet Suburban - 4WD
2022 Chevrolet Suburban - 2WD
2022 Chevrolet Silverado 4500HD, 5500HD and 6500HD
2022 Chevrolet Silverado 2500HD/3500HD - 4WD
2022 Chevrolet Silverado 2500HD/3500HD - 2WD
2022 Chevrolet Silverado 1500 - 4WD New (RPO J22, VIN Digit 5 = D)
2022 Chevrolet Silverado 1500 - 4WD LTD (RPO J21, VIN Digit 5 = Y)
2022 Chevrolet Silverado 1500 - 2WD New (RPO J22, VIN Digit 5 = A)
2022 Chevrolet Silverado 1500 - 2WD LTD (RPO J21, VIN Digit 5 = W)
2022 Cadillac Escalade ESV - 4WD
2022 Cadillac Escalade ESV - 2WD
2022 Cadillac Escalade - 4WD
2022 Cadillac Escalade - 2WD
2021 GMC Truck Yukon XL - 2WD
2021 GMC Truck Yukon - 4WD
2021 GMC Truck Yukon - 2WD
2021 GMC Truck Sierra 2500HD/3500HD - 4WD
2021 GMC Truck Sierra 2500HD/3500HD - 2WD
2021 GMC Truck Sierra 1500 - 4WD
2021 GMC Truck Sierra 1500 - 2WD
2021 Chevrolet Tahoe - 4WD
2021 Chevrolet Tahoe - 2WD
2021 Chevrolet Suburban - 4WD
2021 Chevrolet Suburban - 2WD
2021 Chevrolet Silverado 4500HD, 5500HD and 6500HD
2021 Chevrolet Silverado 2500HD/3500HD - 4WD
2021 Chevrolet Silverado 2500HD/3500HD - 2WD
2021 Chevrolet Silverado 1500 - 4WD
2021 Chevrolet Silverado 1500 - 2WD
2021 Cadillac Escalade ESV - 4WD
2021 Cadillac Escalade ESV - 2WD
2021 Cadillac Escalade - 4WD
2021 Cadillac Escalade - 2WD
2020 GMC Truck Yukon XL - 4WD
2020 GMC Truck Yukon XL - 2WD
2020 GMC Truck Yukon - 4WD
2020 GMC Truck Yukon - 2WD
2020 GMC Truck Sierra 2500HD/3500HD - 4WD
2020 GMC Truck Sierra 2500HD/3500HD - 2WD
2020 Chevrolet Tahoe - 4WD
2020 Chevrolet Tahoe - 2WD
2020 Chevrolet Suburban - 4WD
2020 Chevrolet Suburban - 2WD
2020 Chevrolet Silverado 4500HD, 5500HD and 6500HD
2020 Chevrolet Silverado 2500HD/3500HD - 4WD
2020 Chevrolet Silverado 2500HD/3500HD - 2WD
2020 Chevrolet Silverado 1500 - 4WD
2020 Chevrolet Silverado 1500 - 2WD
2020 Cadillac Escalade ESV - 4WD
2020 Cadillac Escalade ESV - 2WD
2020 Cadillac Escalade - 4WD
2020 Cadillac Escalade - 2WD
2019 GMC Truck Sierra 2500/3500 - 4WD
2019 GMC Truck Sierra 2500/3500 - 2WD
2019 Chevrolet Silverado 4500HD, 5500HD and 6500HD
2019 Chevrolet Silverado 2500/3500 - 4WD
2019 Chevrolet Silverado 2500/3500 - 2WD

#20-NA-090 - Identifying Non-GM ECM Calibration Use and Power-up Hardware Detection in Duramax Diesel Engines Using GDS 2 - (Jan 24, 2022)

Subject:
Identifying Non-GM ECM Calibration Use and Power-up Hardware Detection in Duramax Diesel Engines Using GDS 2
Attention: In order to process an engine/transmission/drivetrain hard part Warranty Transaction, the Service Personnel must retrieve and save the required GDS 2 screen shot i...

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Document Tags

Document Title: #20-NA-090 - Identifying Non-GM ECM Calibration Use and Power-up Hardware Detection in Duramax Diesel Engines Using GDS 2 - (Jan 24, 2022)

calibration

power

hardware

diesel

engine

transmission

part

warranty

service

personnel

save

required

screen

information

vehicle

procedures

latest

model

year

silverado

sierra

aftermarket

modifications

installed

bulletin

whenever

replacement

verification

diagnostics

concerns

software

updates

available

following

button

version

typical

equipment

report

jpeg

notice

group

control

module

history

capture

photo

data

attach

create

mail

overspeed

event

detected

speed

files

important

complete

agent

manager

district

labor

operation

revised

added

aftermarket calibrations

calibration verification

calibration group

engine control

calibration history

history screen

create report

report button

engine overspeed

event data

overspeed detected

speed engine

service agent

district manager

engine transmission drivetrain

engine transmission transfer

transmission transfer case

transfer case rear

case rear axle

engine control module

calibration history screen

navigate module diagnostics

calibration history events

calibration part history

calibration verification history

click size capture

size capture photo

screen verify data

verify data listed

data listed photo

option select create

select create report

create report button

report button upper

button upper right

upper right screen

right screen save

screen save report

save report attach

report generated selecting

generated selecting create

selecting create report

report button model

button model year

model year silverado

year silverado showing

engine overspeed event

overspeed event data

engine overspeed detected

engine speed engine

speed engine overspeed

current gear engine

gear engine overspeed

mail calibration group

service agent district

agent district manager

district manager aftersales

united states canada

states canada district

manager district service

district service manager

suspected tampering vehicle

tampering vehicle modifications