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July 9, 2020 Service bulletin

This informational bulletin is to notify dealership personnel as well as providing the customer with the...

Chevrolet technical service bulletin 20NA028 for 2021 Chevrolet Trailblazer and 2020 Buick Encore.

Bulletin number
20NA028
Component
Equipment: other: owners/service/other manual
Summary
This informational bulletin is to notify dealership personnel as well as providing the customer with the usage instructions from the owner manual, that in extreme cold weather (-18°C or less / 0°F or less), a grille winter cover needs be added during PDI to avoid the customer returning with concerns related to charge air cooler icing.

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