Buick TSB #PIP5331D
2014 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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