Buick TSB #12313D

2010 Buick LaCrosse

TSB Document:

Affected Component: EQUIPMENT ADAPTIVE/MOBILITY

Summary
12313D - Special Coverage. On some vehicles, equipped with a 2.4L engine (RPO LAF), the chrome layer on the balance chain pins may wear, allowing the chain to stretch. This would cause an engine noise, and if left untreated, could cause the chain to break, leading to engine damage.

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Date Published
JUN 06, 2017
NHTSA TSB #
10158886
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