21-NA-166
Service Bulletin Details
Public Details for: 21-NA-166
This informational bulletin provides information on the turn signal stalk not cancelling and/or mis cancelling.
Models from 2022
Models from 2021
Models from 2020
2020 CHEVROLET SILVERADO 1500 |
2020 CHEVROLET SILVERADO 2500 |
2020 CHEVROLET SILVERADO 3500 |
2020 GMC SIERRA 1500 |
2020 GMC SIERRA 2500 |
2020 GMC SIERRA 3500 |
Service Bulletin Bulletin No.: 21-NA-166 Date: April, 2022 INFORMATION Subject: Turn Signal Stalks are Not Cancelling and/or Mis Cancelling Model Year: Brand: Model: Cadillac Escalade Models 2021 Chevrolet GMC from Silverado 1500 2020 Silverado 1500 New (RPO J22, 12th VIN Digit = 5 or greater) 2022 Silverado 2500HD/3500HD 2020 Suburban 2021 Tahoe 2021 Sierra 1500 2020 Sierra 1500 New (RPO J22, 12th VIN Digit = 5 or greater) 2022 Sierra 2500HD/3500HD 2020 Yukon Models 2021 VIN: to from to 2022 - - Engine: Transmission: - - Involved Region or Country North America, Russia, Middle East, Israel, Chile, Columbia, Ecuador, Paraguay, Uruguay, Japan, S. Korea, Thailand, Australia and New Zealand. Condition Some customers may comment on the turn signal stalk not cancelling and/or mis cancelling. Cause This condition may be caused by a quality issue during assembly. Correction Remove and re-install the turn signal switch. Service Procedure Refer to Turn Signal Switch Replacement in the Service Manual. Warranty Information For vehicles repaired under the Bumper-to-Bumper coverage (Canada Base Warranty coverage), use the following labor operation. Reference the Applicable Warranties section of Investigate Vehicle History (IVH) for coverage information. Labor Operation Description Labor Time 7486068 Remove and Re-Install Turn Signal Switch 0.2 hrs. *This is a unique Labor Operation for Bulletin use only. Copyright 2022 General Motors LLC. All Rights Reserved. Page 2 April, 2022 Version 2 Modified Released July 20, 2021 Revised April 11, Revised to add 2022 Model Year. GM bulletins are intended for use by professional technicians, NOT a "do-it-yourselfer". They are written to inform these technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools, safety instructions, and know-how to do a job properly and safely. If a condition is described, DO NOT assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See your GM dealer for information on whether your vehicle may benefit from the information. Bulletin No.: 21-NA-166 WE SUPPORT VOLUNTARY TECHNICIAN CERTIFICATION