Chevrolet TSB #PIP-4957-B
2013 Chevrolet Impala
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