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Buick TSB #PIP-4957-B
2012 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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