Mil On With DTC P0171 And / Or P1101 – 2013-2019 Buick & Chevrolet

2019 Buick Encore

NHTSA ID Number: 10163679 Manufacturer Communication Number: PIP5240F Summary This Preliminary Information communication provides information to the technician about vehicles that may have a Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P0171 and or P1101 set. Technician will need to inspect the Air Cleaner Housing. If the air cleaner housing does not have the … Read more

Rear Axle Gear Or Bearing Whine Noise At Highway Speeds – 2015 Cadillac Chevrolet GMC

2015 Chevrolet Tahoe

NHTSA ID Number: 10112050 Manufacturer Communication Number: PIP5196 Summary This Preliminary Information communication provides information to the technician with the steps to diagnose and repair vehicles that may have a whine noise at highway speeds from the rear of the vehicle. If the technician has diagnosed the noise to be a rear axle related whine noise at … Read more

DTC P0011 P0014 P0021 Or P0024 Light With No Drivability Concerns – 2012-2015 Buick Cadillac Chevrolet GMC

2015 GMC Terrain

NHTSA ID Number: 10112234 Manufacturer Communication Number: PIP5096C Summary This Preliminary Information communication provides information to the technician about vehicles with a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P011, P0014, P0021, and or P0024. During inspection if no other drivability concerns found inspect the engine EUN sticker for an (A) … Read more

Radio Display Blank, Freezes and/or Locks Up – 2015 Buick Chevrolet GMC

2015 Chevrolet Camaro

NHTSA ID Number: 10112810 Manufacturer Communication Number: PI1356H   Summary This preliminary informational bulletin provides information on when the radio screen is blank, locked-up or is frozen. However, the radio audio may still be heard. This may have led to a battery drain at one point in which the issue is resolved afterwards. No OnStar® interaction is … Read more

Adaptive Forward Lighting Service Message Displayed on DIC, DTC B257C or B257D Set – 2014 Buick LaCrosse

2014 Buick LaCrosse

NHTSA ID Number: 10137876 Manufacturer Communication Number: PI1205 Summary This preliminary bulletin provides a procedure to reprogram the headlamp control module to correct the customers concern of the adaptive forward lighting message on and DTC set.   1 Affected Product Vehicle BUICK LACROSSE 2014     SEOCONTENT-START Bulletin No.: PI1205 Date: Mar-2014 Subject: Adaptive Forward Lighting Service … Read more