PI1410B: Normal Characteristic – Instrument Panel Red Brake Light Intermittently Comes On – 2013-2018 All GM Passenger Cars and Trucks

PI1410B: Normal Characteristic – Instrument Panel Red Brake Light Intermittently Comes On – (May 19, 2017)

Subject: Normal Characteristic – Instrument Panel Red Brake Light Intermittently Comes On
Models: 2013-2018 All GM Passenger Cars and Trucks
Equipped with Electronic Park Brake (EPB) and RPO UGN
Attention: This PI also applies to any of the above models that may be Export from North America vehicles.

This PI has been revised to add all vehicles equipped with EPB and RPO UGN. Please discard PI1410A.


Condition/Concern

Some customers may comment that the red park brake light on the instrument panel intermittently comes on.

This may be due to the vehicle automatically applying the electronic parking brake (EPB) when the vehicle is not moving.

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Throttle may Stick in the Open Position – 2008-2009 GMC W3500 & W4500

NHTSA Campaign Number: 17V324
Manufacturer Isuzu Technical Center of America, Inc.
Components VEHICLE SPEED CONTROL
Potential Number of Units Affected 14,807

 

Throttle may Stick in the Open Position

A stuck open accelerator pedal may result in very high vehicle speeds and make it difficult to stop the vehicle, which could cause a crash, serious injury or death.

 

Summary

Isuzu Technical Center of America, Inc. (Isuzu) is recalling certain model year 2008-2009 and 2012-2013 Isuzu NPR and NPR HD vehicles and 2008-2009 GMC W3500 and GMC W4500 vehicles.

The affected vehicles, equipped with a gasoline-powered engine, have a throttle pedal that may get stuck under the steel stopper bolt, causing the pedal to remain in the full throttle position.

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16-NA-066: Vibrations During V4 to V8 or V8 to V4 Engine Transitions – 2016 Cadillac CTS-V

#16-NA-066: Vibrations During V4 to V8 or V8 to V4 Engine Transitions – (Mar 1, 2016)

Subject: Vibrations During V4 to V8 or V8 to V4 Engine Transitions
Attention: This Bulletin also applies to any of the models that may be Export vehicles.

Brand: Model: Model Year: VIN: Engine: Transmission:
from to from to
Cadillac CTS-V 2016 2016 LT4

 

Condition Some customers may comment on vibrations during V4 to V8 or V8 to V4 engine transitions.
Cause This condition may be due to rough active fuel management (AFM) transitions or bumps.

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16-NA-071: Diagnostic Tips for Stop/Start and Auto Stop Operation – 2014-2016 Cadillac ATS, CTS

#16-NA-071: Diagnostic Tips for Stop/Start and Auto Stop Operation – (Mar 4, 2016)

Subject: Diagnostic Tips for Stop/Start and Auto Stop Operation
Attention: This Bulletin also applies to any models that may be Export vehicles.

Brand: Model: Model Year: VIN: Engine: Transmission:
from to from to
Cadillac ATS, CTS 2014 2016 All All

 

Condition Some customers may comment on one or both of the following concerns:

  • Vehicle does not engage in Auto Stop mode.
  • Vehicle automatically restarts during an Auto Stop event.
Cause Auto Stop mode is based on many factors. It is important first to verify that all conditions are met to enable Auto Stop mode.
Additional Options Vehicles are equipped with Auto Engine Stop/Start System (RPO KL9).

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PIT5497: Coolant Leak at Surge Tank or Radiator Surge Tank Cap Leak – 2015-2016 Chevrolet Silverado & GMC Sierra

#PIT5497: Coolant Leak at Surge Tank or Radiator Surge Tank Cap Leak – (Feb 23, 2016)

Subject: Coolant Leak at Surge Tank or Radiator Surge Tank Cap Leak
Models: 2015-2016 Chevrolet Silverado 2500/3500
2015-2016 GMC Sierra 2500/3500
With Duramax 6.6L Turbo Diesel Engine (RPO LML)

The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.

 

Condition/Concern

Some customers may comment that there is coolant leaking from the coolant surge tank area of the vehicle. This leak may be around the fill cap or hose areas.

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