2015 Buick LaCrosse TSB 10113425

Buick TSB #PIP5331D

2015 Buick LaCrosse

TSB Document:

Affected Component: ENGINE (PWS)

Summary
This Preliminary Information communication provides information on a rattle, tick, or knock type noise. Any drivability concerns they should be addressed prior to the following diagnostic progression. A sound file or video with sound of the noise needs to be made prior to dis-assembly to help isolate to one area in the engine. There are four different steps to diagnosis the concern. This communication was updated to include the 2017 model year.

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Date Published
FEB 16, 2017
NHTSA TSB #
10113425
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