New Updated Calibrations Now For DTC P0AA6 To Prevent Possible Repeat Occurrences – 2012 Chevrolet Volt

2012 Chevrolet Volt

NHTSA ID Number: 10160998 Manufacturer Communication Number: PIC6074A Summary This Preliminary Information communication advises the technician that some vehicles were not delivered with the Battery Energy Control Module with the latest calibration. Technician may find a Diagnostic Trouble Code P0AA6. Technician will need to update the Battery Energy Control Module with the latest calibrations using Service Programming … Read more

Heated Seat Switch Indicators Inoperative or 110v Power Receptacle Switch Indicator Dimly Lit – 2019 Chevrolet Silverado & GMC Sierra 1500

2019 Chevrolet Silverado 1500

NHTSA ID Number: 10161053 Manufacturer Communication Number: PIT5642A Summary This Preliminary information communicates and issue with the heated/vented seat switch indicators being inoperative or hard to see when the interior light dimmer switch is set to a very low/lowest position.  Engineering has released updated radio software to correction these concerns.   2 Affected Products Vehicles CHEVROLET SILVERADO … Read more

Service Column Lock Message with DTC B144C SYM06 After a Remote Vehicle Start – 2019 Chevrolet Silverado & GMC Sierra 1500

2019 Chevrolet Silverado 1500

NHTSA ID Number: 10161052 Manufacturer Communication Number: PIT5651B Summary This Preliminary information communicates and issue with a Service Column Lock message being displayed after performing a remote engine start using their cell phone app or key fob.  GM Engineering is working on the issue.   2 Affected Products Vehicles CHEVROLET SILVERADO 1500 2019 GMC SIERRA 1500 2019 … Read more

Squeak Chirp Noise from Front Axle in 2WD – 2019-2021 Chevrolet GMC Cadillac

2019 Chevrolet Silverado 1500

NHTSA ID Number: 10193454 Manufacturer Communication Number: PIP5653K   Summary This Preliminary information communicates that engineering is investigating a repair for a chirp noise associated with the front axle assembly.     10 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2021 CHEVROLET SILVERADO 1500 2019-2021 CHEVROLET SUBURBAN 2021 CHEVROLET TAHOE 2021 GMC SIERRA 1500 2019-2021 GMC … Read more

Rear Wheels Lock Up While Driving At Low Speeds Feels Like The Brakes Applied Or The Transmission Was Shifted To Park DTCs P2724 P2727 Or P2729 May Or May Not Set – 2019 Chevrolet Silverado & GMC Sierra 1500

2019 Chevrolet Silverado 1500

NHTSA ID Number: 10204439 Manufacturer Communication Number: PIP5646D Summary This Preliminary information communicates to the dealer technician that some customers may comment the rear wheels locked up at low speeds after a hot soak. Technicians may find DTC’s P2724, P2727 or P2729 set. Technician’s are advised to replace the TCM to address this concern.     Condition … Read more