Escalade

Radio Inoperative with No Communication and DTC U0184 – 2014-2016 Buick Cadillac Chevrolet GMC

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2016 Chevrolet Camaro

NHTSA ID Number: 10083893 Manufacturer Communication Number: PIT5401F Summary THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE CONCERN OF THE RADIO IS INOPERTIVE. NEW SOFTWARE HAS BEEN RELEASED TO CORRECT THIS CONCERN.   52 Affected Products Vehicles MAKE MODEL YEAR BUICK LACROSSE 2014-2016 BUICK REGAL 2014-2016 CADILLAC ATS 2013-2016 CADILLAC … Read more

Reduced Air Flow From HVAC Vents And DTC B3933 – 2007-2009 Cadillac Chevrolet GMC Hummer

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2009 Cadillac Escalade

NHTSA ID Number: 10125955 Manufacturer Communication Number: PIT5297   Summary This Preliminary Information communication provides information to the technician about vehicles that may have reduced air flow from the Heater-Vent-Air Conditioning dash vents. Technician may find B3933 sym 05 set in the Heater-Vent-Air Conditioning control head. Technician will need to reprogram the Heater-Vent-Air Conditioning control head using … Read more

Low Oil Pump Pressure Due To Sticking Oil Pressure Relief Valve – 2007-2018 Buick Cadillac Chevrolet Hummer Pontiac Saab

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2018 Chevrolet Corvette

NHTSA ID Number: 10164752 Manufacturer Communication Number: PIP4158H Summary This Preliminary Information communication provides information to the technician about vehicles that have low oil pressure, no oil pressure, and/or engine noise. Technician will need to replace the oil pump, flush the oil cooler lines.   159 Affected Products Vehicles MAKE MODEL YEAR BUICK ALLURE 2008-2009 BUICK LACROSSE … Read more

Recovery Process from a Controller Reprogramming Interruption – 2015-2016 Cadillac Chevrolet GMC

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2016 Chevrolet Camaro

NHTSA ID Number: 10201118 Manufacturer Communication Number: 15-NA-083   Summary Recovery Process from a Controller Reprogramming Interruption   Condition During service reprogramming of the T87 TCM, some technicians may notice the TCM may fail during the reprogramming event and become unresponsive to the Service Programming System (SPS), unresponsive to the GDS2 tool. This bulletin addresses corrective actions … Read more

Lane Keep Assist And Lane Departure Warning Functionality – 2016-2019 Buick Cadillac Chevrolet GMC

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2019 Chevy Equinox

NHTSA ID Number: 10144464 Manufacturer Communication Number: PIT5481D Summary This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Starting with 2016 model year Lane Keep Assist Regular Production Option Code (UHX) replaced Lane Departure Warning Regular Production Option Code (UFL). Lane Keep Assist is designed to assist the … Read more