Buick

SES Light Is On With DTCs P0171 and/or P0174 Set – 2012-2019 Buick Cadillac Chevrolet GMC

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2019 Buick Enclave

NHTSA ID Number: 10160986 Manufacturer Communication Number: PIP5549A Summary This Preliminary information communicates a diagnostic trail to a likely conclusion for lean codes on these vehicles.   42 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCLAVE 2012-2019 CADILLAC XTS 2015-2019 CHEVROLET COLORADO 2015-2016 CHEVROLET EQUINOX 2015-2017 CHEVROLET IMPALA 2015-2019 CHEVROLET TRAVERSE 2012-2019 GMC ACADIA 2012-2017 GMC CANYON … Read more

Avoiding Torque Converter Or Crankshaft Damage While Diagnosing Noise Concerns Do Not Separate The Torque Converter From the Flex Plate – GM Passenger Cars and Trucks

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General Motors

NHTSA ID Number: 10220319 Manufacturer Communication Number: 22-NA-181 Summary This diagnostic tip advises the tech not to separate the flexplate from the torque convertor or damage my occur if the engine is started while diagnosing for noise from the engine or transmission.   Condition Some customers may comment on a noise coming from underneath the vehicle equipped … Read more

SES Light Due to a P0171 DTC – Reprogram PCM – 2004-2005 Buick Chevrolet GMC Oldsmobile

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2005 Chevrolet Trailblazer

NHTSA ID Number: 10160997 Manufacturer Communication Number: PIP3330D Summary This Preliminary Information Document advises the dealer that there is a software update available for the Powertrain Control Module to address diagnostic trouble code P0171. If the software update does not correct the condition, the dociment directs the dealer to related technical servce bulletins that cover cleaning fuel … Read more

During Start up Forward Collision System Reduced Displayed on DIC – 2013-2019 Buick Cadillac Chevrolet GMC

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2019 Chevrolet Suburban

NHTSA ID Number: 10161019 Manufacturer Communication Number: PIT5551D Summary This Preliminary information communicates a “Forward Collision System Reduced” message displayed on the DIC when the Forward Automatic Braking has been set to the “Alert” setting.  This is normal when the FAB has been set to  “Alert”.   Condition Some owners may comment when they start their vehicle a “Forward Collision … Read more

Intermittent No Start, Loss of Communication, Multiple DTCs – 2017-2019 Buick Cadillac Chevrolet GMC

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2019 Chevrolet Blazer

NHTSA ID Number: 10161018 Manufacturer Communication Number: PIT5684 Summary This Preliminary information communicates information for terminal concerns at X203   11 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCLAVE 2018-2019 CADILLAC XT5 2017-2019 CHEVROLET BLAZER 2019 CHEVROLET TRAVERSE 2018-2019 GMC ACADIA 2017-2019     SEOCONTENT-START Bulletin No.: PIT5684 Published date: 05/15/2019 Preliminary Information PIT5684 Intermittent No Start, … Read more