This information bulletin advises the technician the difference between a welch cap leak and the output...
Chevrolet technical service bulletin 22-NA-225 for 2015-2024 Chevrolet Silverado 1500, 2015-2024 Chevrolet Tahoe and 2022 Chevrolet Equinox and others.
- Bulletin number
- 22-NA-225
- Component
- Power train
- Summary
- This information bulletin advises the technician the difference between a welch cap leak and the output seal of the t-case or transmission leaking ATF, causing the customer concern of a Red Fluid Leak from Center of Vehicle Located by Rear of Transmission or Transfer Case Area.
Owners of these vehicles have filed 5,631 complaints in the transmission category.
Vehicles covered
- Chevrolet Silverado 1500 2015-2024 20172018201920202021202220232024
- Chevrolet Tahoe 2015-2024 20172018201920202021202220232024
- Chevrolet Equinox 2022 2022
- GMC Sierra 1500 2014-2024 20172018201920202021202220232024
- Chevrolet Suburban 2015-2024 20172018201920202021202220232024
- GMC Yukon 2015-2023 20162017201820192020202120222023
- Chevrolet Silverado 2500 2020-2024 20202021202220232024
- Chevrolet Colorado 2015-2024 20172018201920202021202220232024
- GMC Yukon XL 2015-2024 20172018201920202021202220232024
- GMC Sierra 2500 2015-2024 20172018201920202021202220232024
- Cadillac Escalade 2015-2024 20172018201920202021202220232024
- GMC Canyon 2015-2024 20172018201920202021202220232024
- Chevrolet Suburban 1500 2021-2023 202120222023
- Chevrolet Silverado 3500 2020-2024 20202021202220232024
- GMC Yukon Denali 2015-2019 20152016201720182019
- Chevrolet Express 2015-2021 2015201620172018201920202021
- GMC Sierra 3500 2015-2024 20172018201920202021202220232024
- Cadillac Escalade ESV 2015-2023 20162017201820192020202120222023
- GMC Yukon Denali XL 2015-2018 2015201620172018
- GMC Savana 2015-2024 20172018201920202021202220232024
- GMC Yukon XL 1500 2023 2023
- Chevrolet Express 3500 2023 2023
- Chevrolet Express 2500 2023 2023
- GMC Savana 1500 2015-2017 201520162017
- GMC Savana 3500 2015-2018, 2023 20152016201720182023
- GMC Savana 2500 2015-2018, 2023 20152016201720182023
- Cadillac Escalade Na 2021 2021
- Chevrolet Express Cutaway Van 2015-2023 20162017201820192020202120222023
- Chevrolet Express 4500 2016 2016
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