Buick TSB #PIP5226B

2018 Buick Envision

TSB Document:

Affected Component: ENGINE (PWS)

This Preliminary Information communication provides information to the technician about finding needle bearings during an oil change. Technician will gain access to the roller rockers to inspect them. Only replace the roller rocker that is missing needle bearings. Be sure to clean the oil drains to retrieve the needle bearings. Each roller rocker has 66 bearings.

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Date Published
JAN 25, 2018
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