Electrical system
Chevrolet technical service bulletin PIC6450 for 2015-2022 Chevrolet Malibu, 2017-2019, 2021 Chevrolet Silverado 1500 and 2015-2020 Chevrolet Impala and others.
- Bulletin number
- PIC6450
- Component
- Electrical system
- Summary
- This Preliminary information communicates a process to correct the concern of Unable to contact OnStar after the 3G EOL on 2015-2022 model year vehicles in the United States.
Owners of these vehicles have filed 7,028 complaints in the electrical category.
Vehicles covered
- Chevrolet Malibu 2015-2022 20152016201720182019202020212022
- Chevrolet Silverado 1500 2017-2019, 2021 2017201820192021
- Chevrolet Impala 2015-2020 201520162017201820192020
- Chevrolet Tahoe 2015-2022 20152016201720182019202020212022
- Chevrolet Equinox 2015-2022 20152016201720182019202020212022
- GMC Sierra 1500 2017-2019, 2021-2022 20172018201920212022
- Chevrolet Suburban 2015-2022 20152016201720182019202020212022
- Chevrolet Blazer 2019-2022 2019202020212022
- Chevrolet Trailblazer 2019, 2021-2022 201920212022
- GMC Acadia 2015-2022 20152016201720182019202020212022
- Chevrolet Traverse 2015-2022 20152016201720182019202020212022
- Chevrolet Corvette 2015-2020 201520162017201820192020
- GMC Yukon 2015-2022 20152016201720182019202020212022
- Chevrolet Silverado 2500 2015-2020, 2022 2015201620172018201920202022
- Chevrolet Cruze 2015-2019 20152016201720182019
- Chevrolet Colorado 2015-2022 20152016201720182019202020212022
- Cadillac SRX 2015-2016 20152016
- GMC Terrain 2015-2021 2015201620172018201920202021
- Buick Regal 2015-2020 201520162017201820192020
- Chevrolet Camaro 2015-2022 20152016201720182019202020212022
- Buick Enclave 2015-2022 20152016201720182019202020212022
- Cadillac CTS 2015-2019 20152016201720182019
- Buick Lacrosse 2015-2019 20152016201720182019
- Chevrolet Volt 2015-2019 20152016201720182019
- GMC Sierra 2500 2015-2016, 2020 201520162020
- Cadillac Escalade 2015-2020, 2022 2015201620172018201920202022
- GMC Canyon 2015-2022 20152016201720182019202020212022
- Chevrolet Silverado 3500 2015 2015
- Chevrolet Trax 2015-2022 20152016201720182019202020212022
- Chevrolet Bolt EV 2017-2022 201720182019202020212022
- Chevrolet Sonic 2015-2020 201520162017201820192020
- Chevrolet Express 2015-2021 2015201620172018201920202021
- Buick Encore 2015-2022 20152016201720182019202020212022
- Chevrolet Caprice 2015 2015
- Cadillac Escalade ESV 2016, 2018-2019 201620182019
- Chevrolet Spark 2015-2021 2015201620172018201920202021
- Buick Verano 2015-2017 201520162017
- Cadillac Ats 2015-2019 20152016201720182019
- GMC Savana 2015-2022 20152016201720182019202020212022
- Chevrolet Captiva 2015 2015
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