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

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

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

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

DRLs or Auto Headlights Will Not Disable with Headlamp Switch – 2003-2019 Cadillac Chevrolet GMC

2019 Chevrolet Silverado

NHTSA ID Number: 10161011 Manufacturer Communication Number: PIT3219F Summary This Preliminary Information communicates to technicians that the Daytime Running Lamps (DRL’s) or the auto headlamps will not shut off when using the daytime running lamp disable switch (Which is part of the headlamp switch), if the vehicles was built for Canada (RPO Z49).   These vehicles were built with … Read more

Magnaride Magnetically Controlled Suspension Electrical Connector Not Seated, Service Suspension System Message, DTCs C0575, C0580, C0585 or C0590 – 2003-2014 Buick Cadillac Chevrolet GMC

2013 Chevrolet Corvette

NHTSA ID Number: 10163273 Manufacturer Communication Number: PI0430C Summary This preliminary information bulletin provides a procedure for suspension connector diagnosis and replacement due to the magnetically controlled suspension electrical connector not seated.   120 Affected Products Vehicles MAKE MODEL YEAR BUICK LUCERNE 2006-2011 CADILLAC CTS 2009-2014 CADILLAC DTS 2006-2011 CADILLAC ESCALADE 2006-2014 CADILLAC ESCALADE ESV 2006-2014 CADILLAC … Read more