Buick TSB #PIP-4957-B

2011 Buick LaCrosse

TSB Document:

Affected Component: ENGINE AND ENGINE COOLING:COOLING SYSTEM

Summary
GM: ON SOME VEHICLES A HOOT, GURGLE, HOWL, OR SWOOSH NOISE MAY BE HEARD COMING FROM THE ENGINE ARE. REPLACE THE THERMOSTAT HOUSING WITH THE CORRECT PART NUMBER. ALSO INCLUDE MAKE/MODEL BUICK LACROSSE MODEL YEAR 2014. *JS

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Date Published
SEP 01, 2013
NHTSA TSB #
10052829
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