Buick TSB #PIE0540

2018 Buick LaCrosse

TSB Document:

Affected Component: ENGINE AND ENGINE COOLING

Summary
This engineering informational bulletin is requesting to gather information from the field to determine a root cause for a condition of oil leaking from the valve rocker arm oil control valve. The information gathered will be used to develop a field fix.

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Date Published
SEP 17, 2019
NHTSA TSB #
10166674
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