Vibration or Boom At 1300 RPM – 2020-2022 Chevrolet Holden GMC

2022 Chevrolet Equinox

NHTSA ID Number: 10205551 Manufacturer Communication Number: 21NA122   Summary This technical bulletin provides a procedure to replace the radiator brackets if found loose and the cause of the customers concern.     6 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET EQUINOX 2020-2022 GMC TERRAIN 2020-2022   Condition A customer may come in with a complaint of … Read more

Wobble Vibration On Hard Acceleration – 2020 Chevrolet Equinox & GMC Terrain

2020 Chevrolet Equinox

NHTSA ID Number: 10185727 Manufacturer Communication Number: PIT5771A   Summary This preliminary information discusses the possibility of a vibration on hard acceleration and a need for diagnostic information.   2 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET EQUINOX 2020 GMC TERRAIN 2020     SEOCONTENT-START   Bulletin No.: PIT5771A Published date: 12/10/2020 Preliminary Information PIT5771A Wobble Vibration … Read more

Manual Transmission Stalling, Clutch Chatter and/or Hard Shifting into 1st Gear or Reverse; Automatic Transmission Vibration on Launch and/or Engine Noise – 2014-2019 Chevrolet Corvette

2019 Chevrolet Corvette

NHTSA ID Number: 10187386 Manufacturer Communication Number: 19NA217   Summary This technical bulletin provides a service procedure to correct conditions of Manual Transmission Stalling, Clutch Chatter or Hard Shifting into 1st Gear/Reverse and Automatic Transmission Vibration on Launch or Engine Noise.   6 Affected Products Vehicle MAKE MODEL YEAR CHEVROLET CORVETTE 2014-2019     Parts Information Causal … Read more

Remove Tinnerman Push Nuts Prior to Installation or During Service of Accessory/Production 22″ Wheels – Induced Vibration – 2014-2019 Cadillac Chevrolet & GMC

2019 Cadillac Escalade

NHTSA ID Number: 10162155 Manufacturer Communication Number: PIT5530C Summary This Preliminary Information communication provides information to the technician about removing the tinnerman push nuts when installing the accessory Accessory 22″ Wheels Regular Production Option Code (SES, SEU, SEY, OR SEZ)  or production 22″ wheels Regular Production Option Code (RPT or SMI) also during any service requiring wheel … Read more

Shudder Or Vibration From The Transmission – 2017-2019 Chevrolet Silverado & GMC Sierra

2019 Chevrolet Silverado

NHTSA ID Number: 10156952 Manufacturer Communication Number: PIP5541A Summary This Preliminary information communicates to the dealer technician using the PICO scope will aid in determining if the if the engine or transmission is root cause of a vibration or shudder concern.   7 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 2017 CHEVROLET SILVERADO 2500 2018-2019 CHEVROLET … Read more