This service bulletin provides information to inform dealership personnel about Law Enforcement and...
Chevrolet technical service bulletin 21-NA-135 for 2019-2023 Chevrolet Malibu, 2019-2021 Chevrolet Silverado 1500 and 2019-2020 Chevrolet Impala and others.
- Bulletin number
- 21-NA-135
- Component
- Electrical system
- Summary
- This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.
Owners of these vehicles have filed 3,319 complaints in the electrical category.
Vehicles covered
- Chevrolet Malibu 2019-2023 20192020202120222023
- Chevrolet Silverado 1500 2019-2021 201920202021
- Chevrolet Impala 2019-2020 20192020
- Chevrolet Tahoe 2019-2023 20192020202120222023
- Chevrolet Equinox 2019-2023 20192020202120222023
- GMC Sierra 1500 2019-2021 201920202021
- Chevrolet Suburban 2019-2023 20192020202120222023
- Chevrolet Blazer 2019-2023 20192020202120222023
- Chevrolet Trailblazer 2019-2023 20192020202120222023
- GMC Acadia 2019-2023 20192020202120222023
- Chevrolet Traverse 2019-2023 20192020202120222023
- Chevrolet Corvette 2019-2023 20192020202120222023
- GMC Yukon 2019-2023 20192020202120222023
- Chevrolet Silverado 2500 2019-2023 20192020202120222023
- Chevrolet Cruze 2019 2019
- Chevrolet Colorado 2019-2023 20192020202120222023
- Cadillac SRX 2019 2019
- GMC Terrain 2019-2023 20192020202120222023
- Buick Regal 2019-2020 20192020
- Chevrolet Camaro 2019-2023 20192020202120222023
- Buick Enclave 2019-2023 20192020202120222023
- GMC Yukon XL 2019-2023 20192020202120222023
- Cadillac CTS 2019 2019
- Buick Lacrosse 2019-2020 20192020
- Chevrolet Volt 2019 2019
- GMC Sierra 2500 2019-2023 20192020202120222023
- Cadillac Escalade 2019-2023 20192020202120222023
- GMC Canyon 2019-2023 20192020202120222023
- Chevrolet Suburban 1500 2021-2022 20212022
- Chevrolet Silverado 3500 2019-2023 20192020202120222023
- Chevrolet Trax 2019-2022 2019202020212022
- Chevrolet Bolt EV 2019-2023 20192020202120222023
- Chevrolet Sonic 2019-2020 20192020
- GMC Yukon Denali 2019 2019
- Chevrolet Express 2019-2021 201920202021
- Buick Encore 2019-2023 20192020202120222023
- GMC Sierra 3500 2019-2023 20192020202120222023
- Cadillac Escalade ESV 2019-2023 20192020202120222023
- Chevrolet Spark 2019-2022 2019202020212022
- Cadillac Ats 2019 2019
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