#21-NA-198 - Poor AC Cooling in High Ambient Temperatures while Idling - (Aug 26, 2021)

Subject:
Poor A/C Cooling in High Ambient Temperatures while Idling

Brand:

Model:

Model Year:

VIN:

Engine:

Transmission:

from

to

from

to

Chevrolet

Silverado (HD only)

2017

2018

L5P

Silverado 2500/3500

2019

2019

GMC

Sierra (HD only)

2017

2...

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Document Tags

Document Title: #21-NA-198 - Poor AC Cooling in High Ambient Temperatures while Idling - (Aug 26, 2021)

poor

cooling

ambient

temperatures

engine

control

module

service

sure

connected

programming

ensure

software

voltage

system

connect

screen

power

important

needs

center

window

match

plate

vehicle

reprogramming

master

select

correct

calibrations

read

click

size

shown

warranty

transaction

claim

code

card

labor

time

field

master module

software calibrations

size click

warranty claim

code field

ambient temperatures idling

reprogram engine control

interruption programming programming

programming programming failure

programming failure control

failure control module

control module damage

module damage occur

service programming system

needs reprogrammed correct

software calibrations match

calibrations match vehicle

click size important

click size click

size click size

important avoid warranty

avoid warranty transaction

warranty transaction rejections

warranty claim code

claim code field

code field transaction