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February 10, 2020 Service bulletin

This engineering Information (EI) ends the need for information from the field for a condition of oil...

Chevrolet technical service bulletin PIE0540A for 2019 Chevrolet Blazer, 2017 GMC Acadia and 2017 Chevrolet Colorado and others.

Bulletin number
PIE0540A
Component
Equipment adaptive/mobility
Summary
This engineering Information (EI) ends the need for information from the field for a condition of oil leaking from the valve rocker arm oil control valve. If a vehicle is encountered with this condition, refer to SI for further diagnosis.

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