Intermittent Parasitic Battery Draw Below 40 Degrees F / Dead Battery / Slow Crank – 2018-2020 Buick Cadillac Chevrolet GMC

2020 Chevrolet Camaro

NHTSA ID Number: 10178303 Manufacturer Communication Number: PIT5745   Summary This Preliminary information communicates and issue with the memory seat module waking up the low speed GM lan bus and causing a battery draw.   72 Affected Products Vehicles MAKE MODEL YEAR BUICK ENVISION 2018-2020 BUICK LACROSSE 2018-2019 CADILLAC ATS 2018-2019 CADILLAC CT6 2018-2020 CADILLAC CTS 2018-2019 … Read more

Diagnostic Tips For Direct Injected Engines Hard Start Cold – 2008-2020 Buick Cadillac Chevrolet GMC Saturn

2020 Chevrolet Camaro

NHTSA ID Number: 10178389 Manufacturer Communication Number: PIP5180C   Summary This Preliminary Information communication provides information to the technician about vehicles that have hard start, extended crank, or black smoke from the exhaust when starting. Technician will need to perform fuel quality test, spark test, and a compression test. Technician should also install a vacuum gauge prior … Read more

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

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

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

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

Radio Module Software Update 20.11 – 2018 Cadillac & GMC

2018 GMC Terrain

NHTSA ID Number: 10161938 Manufacturer Communication Number: 18NA195 Summary This technical bulletin provides a procedure to information on OnStar will update vehicles remotely through in-vehicle prompts from the radio display. However, some customers may decline the vehicle update or the update is attempted, but is not successful. In such cases, and in all export markets plus fleet … Read more