Shake and/or Shudder During Light Throttle Acceleration Between 25 and 80 MPH (40 and 128 KM/H) at a Steady State – 2015-2019 Cadillac Chevrolet GMC

2018 Chevrolet Corvette

NHTSA ID Number: 10154635 Manufacturer Communication Number: 16NA175   Summary This technical bulletin provides a procedure to flush and drain fluids for the transmission to eliminate a shake and/or shudder during a light throttle acceleration between 40 and 128 KM/H (25 and 80 MPH) at a steady state. May be described as driving over rumble strips or … Read more

CUE Display Dimly Lit Brightness Adjustment Inoperative For Screen Image – 2015-2016 Cadillac

2016 Cadillac Escalade

NHTSA ID Number: 10113895 Manufacturer Communication Number: PIC6178 Summary This Preliminary Information communication advises the technician that vehicles with 8″ CUE touch screen may have a brightness adjustment inoperative concern. Dealer will need to replace the Integrated Center Stack if image is dim during both day and night mode.   14 Affected Products Vehicles MAKE MODEL YEAR … Read more

Information on Transmission Harsh 1-2 Shift Upon First Start Up/Shift of the Day Under Light Throttle – 2015-2020 Cadillac Chevrolet GMC

2017 Cadillac ATS

NHTSA ID Number: 10168176 Manufacturer Communication Number: 16NA361 Summary This informational bulletin explains possible normal condition of a flare from 1st to 2nd, even if the trans had been repaired for the flare and its still noticed.   100 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ATS 2016-2019 CADILLAC CT4 2020 CADILLAC CT6 2016-2020 CADILLAC CTS 2016-2019 … Read more

Information on Normal Characteristic – Vehicle Unable to Move After Being Parked for an Extended Period of Time – 2010-2019 Cadillac & Chevrolet

2019 Chevrolet Corvette

NHTSA ID Number: 10183141 Manufacturer Communication Number: 17NA239   Summary This bulletin provides information on possible normal brake drag caused by the vehicle parked for an extended period of time.   SEOCONTENT-START Service Bulletin Bulletin No.: 17-NA-239 Date: October, 2020 INFORMATION Subject: Information on Normal Characteristic – Vehicle Unable to Move After Being Parked for an Extended … Read more

Diagnostic Tips for Stop/Start and Auto Stop Operation – 2014-2016 Cadillac ATS, CTS

2016 Cadillac ATS

NHTSA ID Number: 10112776 Manufacturer Communication Number: 16-NA-071 Summary This technical bulletin provides multiple procedures to check the auto start/stop feature is working as intended by reviewing the auto start inhibit reason and/or auto stop disable reason lists in the engine control module   6 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ATS 2014-2016 CADILLAC CTS 2014-2016 … Read more