This technical bulletin provides a procedure to install an oil cooler line fitting seal, including...
Chevrolet technical service bulletin 18NA026 for 2018 Chevrolet Tahoe, 2018 GMC Yukon and 2017-2018 Chevrolet Camaro and others.
- Bulletin number
- 18NA026
- Component
- Power train: automatic transmission: cooling unit and lines
- Summary
- This technical bulletin provides a procedure to install an oil cooler line fitting seal, including applying medium strength threadlocker (blue) to the retaining bolt to stop transmission fluid leaking from the transmission oil cooler line retaining bolt passage.
Owners of these vehicles have filed 139 complaints in the transmission category.
Vehicles covered
- Chevrolet Tahoe 2018 2018
- GMC Yukon 2018 2018
- Chevrolet Camaro 2017-2018 20172018
- Buick Enclave 2018 2018
- GMC Yukon XL 2018 2018
- Cadillac Escalade 2018 2018
- Cadillac Escalade ESV 2018 2018
- Buick Envision 2018 2018
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