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Service bulletin PIT4323F

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 id10247651
Published by NHTSA2023-12-26
Manufacturer's numberPIT4323F
Manufacturer's date2013-04-01
NHTSA componentELECTRICAL SYSTEM; AIR BAGS:ON-OFF SWITCH ASSEMBLY; EXTERIOR LIGHTING; SEAT BELTS:STATUS INDICATOR SWITCH

NHTSA's summary

Passenger Air Bag And Seat Belt Indicator / Switch Information.

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

Air bags, Electrical system, Lighting, Seat belts

Vehicles listed
CHEVROLET SILVERADO 15002007, 2008, 2009, 2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it)
HUMMER H22008, 2009

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

Recalls for the same vehicles and component
20210282021-02-05. Airbag
20210272021-02-05. Airbag
20210262021-02-05. Airbag
20210252021-02-05. Airbag
21V0540002021-02-05. AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE
21V0530002021-02-05. AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE
21V0520002021-02-05. AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE
21V0510002021-02-05. AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE
21V0500002021-02-05. AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE
20205912020-12-02. Airbag

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
07-08-42-006U2025-12-03. Service bulletin. This service bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory box removed.
25-NA-0872025-05-02. Service bulletin. This service bulletin provides information on the proper Reflective High Temperature Heat and/or Insulating Tape to use for certain repairs, such as Wiring Harness Repairs.
23-NA-0012025-04-28. Service bulletin. This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.
13-08-116-001K2025-04-25. Service bulletin. The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.
07-08-42-006T2025-04-25. Service bulletin. This service bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory box removed.
15-06-03-001F2025-04-15. Service bulletin. This service bulletin provides information to diagnose batteries that have set for a long period of time and/or cold weather climates and testing those batteries.
21-NA-0432025-02-12. Service bulletin. This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
09-06-04-026Z2025-01-23. Service bulletin. This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
PIT5962B2024-12-12. Service bulletin. This Preliminary information communicates a GM part number for reflective high temperature heat or insulating tape when repairing wiring harnesses.
20-NA-1322024-11-09. Service bulletin. This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.