Howling, Whining/Whirring, Shudder/Vibration, and/or Grinding Noise While in 4HI, 4HI Auto and/or During Parking Lot Maneuvers in Auto Mode – 2014-2021 Cadillac Chevrolet GMC

2019 Chevrolet Suburban

NHTSA ID Number: 10187383 Manufacturer Communication Number: 19NA136   Summary This service bulletin provides a diagnostic procedure to aid in correcting a customer concern of a Howling, Whining/Whirring Noise, Shudder/Vibration and/or Grinding Noise While in 4HI, 4HI Auto and/or During Parking Lot Maneuvers in Auto Mode.   64 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2015-2019 … Read more

2020 Cadillac XT6 New Model Features

2020 Cadillac XT6

NHTSA ID Number: 10163239 Manufacturer Communication Number: 19NA118 Summary This New Model Features Bulletin provides General Information and other Topics to help the Service Personnel become familiar with some of the features of the 2020 Cadillac XT6.   1 Affected Product Vehicle MAKE MODEL YEAR CADILLAC XT6 2020     SEOCONTENT-START Service Bulletin Bulletin No.: 19-NA-118 Date: … Read more

2020 Chevrolet Silverado & GMC Sierra 2500HD-3500HD New Model Features

2020 Chevrolet Silverado

NHTSA ID Number: 10163236 Manufacturer Communication Number: 19NA091 Summary This New Model Features Bulletin provides General Information and other Topics to help the Service Personnel become familiar with features specific to the new Chevrolet Silverado and GMC Sierra 2500HD-3500HD pickup trucks.   4 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 2500 2020 CHEVROLET SILVERADO 3500 2020 … Read more

Product Safety Recall N192268310 Engine Compartment Rail Stress Fracture – 2020 Buick Enclave & Chevrolet Traverse

2020 Buick Enclave

September 6, 2019 NHTSA CAMPAIGN NUMBER: 19V643000 Right-Hand Frame Rail May Be Cracked A crack in the frame rail may reduce crash performance, increasing the risk of an injury.   NHTSA Campaign Number: 19V643 Manufacturer General Motors LLC Components STRUCTURE Potential Number of Units Affected 3,420   Summary General Motors LLC (GM) is recalling certain 2020 Buick Enclave and Chevrolet … Read more

6.6L Duramax Possible Oil Leak Path Information – 2017-2023 Chevrolet Silverado & GMC Sierra

2020 Chevrolet Silverado

NHTSA ID Number: 10222657 Manufacturer Communication Number: 18-NA-150 Summary This informational bulletin provides information on 6.6L Duramax Possible Oil Leak Path Information.   This document is to help identify where to look for an oil leak on the 6.6 Duramax engine. Note: Please keep in mind that a leak on the top of the engine will trail … Read more