Buick TSB #PIP4957B
2013 Buick LaCrosse
Affected Component: ENGINE AND ENGINE COOLING:COOLING SYSTEM
- Summary
- This Preliminary Information communication provides information to the technician about vehicles that have a Hoot, Gurgle, Howl, or Swoosh noise from the engine cooling system. Technician will need to replace the thermostat housing with the correct part number.