This informational bulletin explains to the tech on where to look for a possible concern with the rockers...
Chevrolet technical service bulletin 22-NA-193 for 2019-2021 Chevrolet Blazer, 2017-2022 GMC Acadia and 2017-2022 Chevrolet Colorado and others.
- Bulletin number
- 22-NA-193
- Component
- Engine and engine cooling
- Summary
- This informational bulletin explains to the tech on where to look for a possible concern with the rockers causing the MIL to illuminate.
Owners of these vehicles have filed 767 complaints in the engine category.
Vehicles covered
- Chevrolet Blazer 2019-2021 201920202021
- GMC Acadia 2017-2022 201720182019202020212022
- Chevrolet Colorado 2017-2022 201720182019202020212022
- Buick Regal 2018-2020 201820192020
- Chevrolet Camaro 2016-2022 2016201720182019202020212022
- Cadillac CTS 2016-2019 2016201720182019
- Buick Lacrosse 2017-2019 201720182019
- GMC Canyon 2017-2022 201720182019202020212022
- Cadillac Ats 2016-2019 2016201720182019
- Cadillac XT5 2017-2022 201720182019202020212022
- Cadillac CT5 2020-2022 202020212022
- Cadillac XT6 2020-2022 202020212022
- Cadillac CT6 2016-2020 20162017201820192020
- Cadillac CTS-V 2016, 2018 20162018
- Cadillac Ats-V 2016-2018 201620172018
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