Outside Air Temperature Does Not Read Correctly – 2017-2019 Buick LaCrosse

Bulletin No.: PIC6232A
Published date: 10/22/2018

Preliminary Information

PIC6232A Outside Air Temperature Does Not Read Correctly

Proactive

Models

Brand: Model: Model Years: VIN: Engine: Transmissions:
from to
Buick LaCrosse 2017 – 2019 All All LGX All

 

Involved Region or Country North America
Condition A vehicle may be brought into the dealer with a complaint of the outside air temperature/ambient air temperature display reading incorrectly.
Cause The system may be operating as designed but the customer does not understand that there may be a delay in the update of the outside air temperature (OAT) display due to the update strategy involved.

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Circular Image Distortion on Any of the Screens Including the Buick Tri-Shield Start Up Screen – 2018-2019 Buick LaCrosse

Bulletin No.: PIC6335B
Published date: 10/30/2018

Preliminary Information

PIC6335B Circular Image Distortion on Any of the Screens Including the Buick Tri-Shield Start Up Screen

Product Investigation Review Required

Models

Brand: Model: Model Years: VIN: Engine: Transmissions:
from to
Buick LaCrosse 2018 4/10/2018 End of Production All All
Buick LaCrosse 2019 6/08/2018 9/24/2018 All All

Note:  The Model Table above shows the VIN build date range for vehicles affected by this PI.

Involved Region or Country North America and all Export Regions
Additional Options (RPO) IO5 or IO6
Condition Some customers may comment that they notice a circular image distortion on any of the screens, including the Buick tri-shield starting screen as shown in the examples below. Some technicians have also reported that disconnecting and reconnecting the battery may improve the image quality.
Cause This is a result of a radio control (ICS) assembly software concern.

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Front and Rear Axle Restriction for Vehicles with RPO SU5 SU8 – 2019 Chevrolet Silverado & GMC Sierra

Bulletin No.: PIP5579A
Published date: 10/29/2018

Preliminary Information

PIP5579A Front and Rear Axle Restriction for Vehicles with RPO SU5 SU8

Models

Brand: Model: Model Years: VIN: Engine: Transmissions:
from to
Chevrolet Silverado (New Model) 2019 All All All All
GMC Sierra (New Model) 2019 All All All All

 

Involved Region or Country North America
Additional Options (RPO) SU5 or SU8
Condition Part restriction
Cause New Product Monitoring

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Folding Top Service Tips to Prevent A Broken Rear Glass Assembly – 2016-2019 Chevrolet Camaro

Bulletin No.: PIC6336
Published date: 07/18/2018

Preliminary Information

PIC6336 Folding Top Service Tips to Prevent A Broken Rear Glass Assembly

Models

Brand: Model: Model Years: VIN: Engine: Transmissions:
from to
Chevrolet Camaro 2016 – 2019 All All All All

 

Involved Region or Country All
Additional Options (RPO) CM8 – Power Folding Top
Condition Some technicians may comment that the back glass, which is an integral part of the folding top canvas, had broken after cycling the folding top assembly.  This will be noticed very soon after a folding top canvas or a side rail has been replaced for service.

Broken Rear Glass

Broken Rear Glass

Cause The cause of this concern may be due to improper reassembly of the folding top linkage where it connects to the back glass.

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10L90 10L80 10 Speed Automatic Transmission Restriction – 2017-2019 Cadillac Chevrolet GMC

Bulletin No.: PIP5477G
Published date: 08/21/2018

Preliminary Information

PIP5477G 10L90 10L80 10 Speed Automatic Transmission Restriction

Models

Brand: Model: Model Years: VIN: Engine: Transmissions:
from to
Cadillac Escalade Models 2018 – 2019 All All L86 MF6
Chevrolet Camaro 2017 – 2019 All All LT4 MGL
Chevrolet Camaro 2019 All All LT1 MF6
Chevrolet Silverado 2019 All All L87 MQB 4WD Only
Chevrolet Suburban RST 2019 All All L86 MF6
Chevrolet Tahoe RST 2018 – 2019 All All L86 MF6
GMC Sierra 2019 All All L87 MQB 4WD Only
GMC Yukon Denali Models 2018 – 2019 All All L86 MF6

 

Involved Region or Country North America
Condition Transmission Assembly
Cause Restriction

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