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Service bulletin PI0856

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10126181
Published by NHTSA2017-12-22
Manufacturer's numberPI0856
Manufacturer's date2012-11-05
NHTSA componentEQUIPMENT:APPLIANCE:AIR CONDITIONER

NHTSA's summary

This preliminary informational bulletin provides a procedure to remove mylar strips off the foam under the HVAC vent doors to correct a condition of a flutter or rattle noise heard from the HVAC vent.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Equipment and accessories, Heating and air conditioning

Vehicles listed
CHEVROLET IMPALA2012, 2013

Listing a model year does not mean every vehicle of it is concerned: the document says which.

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