17326: Service Update – Single USB Port Installed in Place of Dual USB – 2018 Chevrolet Impala

#17326: Service Update – Single USB Port Installed in Place of Dual USB – (Aug 29, 2017)

Subject: 17326 Single USB Port Installed in Place of Dual USB
Models: 2018 Chevrolet Impala

Reference Number: N172110910 Release Date: August 2017
Revision: 00
Attention: This service update includes vehicles in dealer inventory and customer vehicles that return to the dealership for any reason. This bulletin will expire at the end of the involved vehicle’s New Vehicle Limited Warranty period.
Make Model Model Year RPO Description
From To
Chevrolet Impala 2018 2018

This service update should be performed on vehicles in dealer inventory only. Involved vehicles are marked “open” on the Investigate Vehicle History screen in GM Global Warranty Management system. This site should always be checked to confirm vehicle involvement prior to beginning any required inspections and/or repairs.

Condition On certain 2018 Chevrolet Impala vehicles, a single USB port was installed in the vehicle console in place of the dual port USB that was intended.
Correction Remove the single port USB and replace with the dual USB receptacle assembly.

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17288: Service Update – Fuel Recommendation Door Labels Missing – 2017 Cadillac CT6

#17288: Service Update – Fuel Recommendation Door Labels Missing – (Aug 30, 2017)

Subject: 17288 — Fuel Recommendation Door Labels Missing
Models: 2017 Cadillac CT6 Plug-In Hybrid Electric Vehicle

Reference Number: N172105530 Release Date: August 2017
Revision: 00
Attention: This service update includes vehicles in dealer inventory and customer vehicles that return to the dealership for any reason. This bulletin will expire at the end of the involved vehicle’s New Vehicle Limited Warranty period.
Make Model Model Year RPO Description
From To
Cadillac CT6 Plug-In Hybrid Electric Vehicle 2017 2017

Involved vehicles are marked “open” on the Investigate Vehicle History screen in GM Global Warranty Management system. This site should always be checked to confirm vehicle involvement prior to beginning any required inspections and/or repairs.

Condition Certain 2017 model year Cadillac CT6 Plug-In Hybrid Electric vehicles were shipped without fuel labels that recommend the customer use premium fuel rather than regular fuel.
Correction Dealers are to install the labels.

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A172112341-ZSUB: MY17 Front Window Module Water Ingress (Post BP) – 2017 Holden Colorado / Trailblazer

#A172112341-ZSUB: MY17 Front Window Module Water Ingress (Post BP) – (Aug 23, 2017)

Subject: A172112341–ZSUB MY17 Front Window Module Water Ingress (Post BP)
Models: 2017 Colorado / Trailblazer

 

Reference Number: A17–211234 Release Date: August 2017
GWM Number: A172112341 Revision:

 

Attention: This service update bulletin applies to an additional range of Australian/New Zealand customer vehicles that return to the dealership for any reason.

 

Make Model Model Year VIN RPO Description
From To From To
Holden Colorado 2017 2017 23 Nov 2016 15 Feb 2017 All
Trailblazer

 

Involved vehicles are marked “open” on the Investigate Vehicle History screen in GM Global Warranty Management system. This site should always be checked to confirm vehicle involvement prior to beginning any required inspections and/or repairs.

 

Condition Water ingress into front power window module causing corrosion on the circuit board. This can occur during flood (module submerged) or water spray. As a result, window will become inoperable (intermittent or no operation) when customer activates the door window switch.
Correction Seal module using a butyl tape (both sides).

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A172112340: Service Update Bulletin : MY17 Colorado/Trailblazer Window Module Water Ingress (Post BP) – 2017 Chevrolet Colorado / Trailblazer

#A172112340: Service Update Bulletin : MY17 Colorado/Trailblazer Window Module Water Ingress (Post BP) – (Aug 23, 2017)

Subject: ChevroletColorado/Trailblazer – Front Window Module Water Ingress (Post BP)
Models: 2017 Colorado / Trailblazer

 

Reference Number: A172112340 Release Date: Aug 2017
GWM Number: A172112340 Revision: 01

 

Attention: This service update bulletin is VIN range extension (post BP) which reference from A16-207946 MY17 GMI700 31UX Window Module Water Ingress

 

Make Model Model Year VIN RPO Description
From To From To
Chevrolet Colorado / Trailblazer 2017 2017 23 Nov 2016 15 Feb 2017 All

 

Involved vehicles are marked “open” on the Investigate Vehicle History screen in GM Global Warranty Management system. This site should always be checked to confirm vehicle involvement prior to beginning any required inspections and/or repairs.

 

Condition Water ingress into front power window module causing corrosion on the circuit board. This can occur during flood (module submerged) or water spray. As a result, window will become inoperable (intermittent or no operation) when customer activates the door window switch.
Correction Seal power window module using a butyl tape (both L&R sides).

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17309: Service Update – Diesel Particulate Filter Soot Model DTC Disabled – 2018 Chevrolet Silverado & GMC Sierra

#17309: Service Update – Diesel Particulate Filter Soot Model DTC Disabled – (Aug 23, 2017)

Subject: 17309 — Diesel Particulate Filter Soot Model DTC Disabled
Models: 2018 Chevrolet Silverado HD
2018 GMC Sierra HD
Equipped with Duramax Diesel Engine (RPO L5P)

Reference Number: N172114810 Release Date: August 2017
Revision: 00
Attention: This service update includes vehicles in dealer inventory and customer vehicles that return to the dealership for any reason. This bulletin will expire at the end of the involved vehicle’s New Vehicle Limited Warranty period.
Make Model Model Year RPO Description
From To
Chevrolet Silverado HD 2018 2018 L5P Duramax Diesel Engine
GMC Sierra HD 2018 2018 L5P Duramax Diesel Engine

Involved vehicles are marked “open” on the Investigate Vehicle History screen in GM Global Warranty Management system. This site should always be checked to confirm vehicle involvement prior to beginning any required inspections and/or repairs.

Condition On certain 2018 model year Chevrolet Silverado HD and GMC Sierra HD vehicles equipped with a Duramax diesel engine (RPO L5P), DTC P2002 may be disabled causing a cracked or inoperative diesel particulate filter to go undetected. The customer may see black smoke exiting the tail pipe.
Correction Dealers are to reprogram the engine control module.

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