The technical bulletin provides a procedure for inspecting and performing a cooling system purge if the...
Chevrolet technical service bulletin 18NA006 for 2017 Chevrolet Silverado, 2018 Chevrolet Silverado 2500 and 2017 GMC Sierra and others.
- Bulletin number
- 18NA006
- Component
- Engine and engine cooling: cooling system
- Summary
- The technical bulletin provides a procedure for inspecting and performing a cooling system purge if the cooling system has been found low on coolant.
Owners of these vehicles have filed 46 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 2017 2017
- Chevrolet Silverado 2500 2018 2018
- GMC Sierra 2017 2017
- GMC Sierra 2500 2018 2018
- GMC Sierra Denali 2018 2018
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