Gm: on some vehicles a hoot, gurgle, howl, or swoosh noise may be heard coming from the engine are
Chevrolet technical service bulletin PIP-4957-B for 2012-2014 Chevrolet Impala and 2011-2013 Buick Lacrosse.
- Bulletin number
- PIP-4957-B
- 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
Owners of these vehicles have filed 252 complaints in the engine category.
Vehicles covered
- Chevrolet Impala 2012-2014 201220132014
- Buick Lacrosse 2011-2013 201120122013
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