Engine and engine cooling: cooling system
Chevrolet technical service bulletin PIP4957B for 2012-2014 Chevrolet Impala and 2011-2014 Buick Lacrosse.
- Bulletin number
- PIP4957B
- 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.
Owners of these vehicles have filed 256 complaints in the engine category.
Vehicles covered
- Chevrolet Impala 2012-2014 201220132014
- Buick Lacrosse 2011-2014 2011201220132014
VIN decoder
See the problems and recalls for an exact car
Buying a used Chevrolet Impala?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history