This technical bulletin provides a procedure to re-route the coolant hose away from the front prop shaft...
Chevrolet technical service bulletin 21NA265 for 2020-2022 Chevrolet Silverado 2500, 2020-2022 GMC Sierra 2500 and 2020-2022 GMC Sierra 3500 and others.
- Bulletin number
- 21NA265
- Component
- Engine and engine cooling
- Summary
- This technical bulletin provides a procedure to re-route the coolant hose away from the front prop shaft to avoid contact.
Owners of these vehicles have filed 70 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 2500 2020-2022 202020212022
- GMC Sierra 2500 2020-2022 202020212022
- GMC Sierra 3500 2020-2022 202020212022
- Chevrolet 3500 2020-2022 202020212022
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