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Service bulletin PIT-4857

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 id10030750
Published by NHTSA2009-11-25
Manufacturer's numberPIT-4857
Manufacturer's date2009-05-01
NHTSA componentAIR BAGS; AIR BAGS:FRONTAL

NHTSA's summary

GMC/CHEVROLET: SIR MIL ON AND TECH 2 WILL NOT COMMUNICATE WITH SDM. SOME MODULES MAY SET A COMMUNICATION DTC U0151 AGAINST SDM. DIAGNOSTICS MAY LEAD TO REPLACEMENT OF SDM AND REPLACING SDM MAY FIX THE CONCERN FOR A SHORT TIME OR IT MAY FAIL AGAIN ON THE FIRST OR SECOND IGNITION KEY CYCLE. THE HD SILVERADO AND SIERRAS ONLY. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Air bags

Trouble codes named

U0151

Vehicles listed
CHEVROLET SILVERADO2007, 2008, 2009
GMC SIERRA2007, 2008, 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
20210272021-02-05. Airbag
20210262021-02-05. Airbag
21V0530002021-02-05. AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE
21V0520002021-02-05. AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE
21V0500002021-02-05. AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE
20205912020-12-02. Airbag
20V0110002020-01-10. AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE
20163072016-06-15. Airbag
20152352015-05-28. Airbag
15V3240002015-05-28. AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

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
18-NA-0942024-04-09. Service bulletin. This service bulletin provides information on Takata Air Bag Courtesy Transportation Reimbursement Program - Applicable to GM Recalls listed in bulletin.
18-NA-0942024-03-06. Service bulletin. This service bulletin provides information on Takata Air Bag Completion Rate Improvement Program - Applicable to GM Recalls 14491, 14735,15040, 15041, 15043,15044, 15045, 15046, 15406,15438, 15442, 15815, 15816,15817, 15818, 15826, 17009, 17476, 17477, 28810, 28811,17478, 18015, N192273760, N192278940, N212328760, N212328770, N212328780, N212328790, N212328800, N242437050, N242437060, N242437070.
PIT4323F2023-12-26. Service bulletin. Passenger Air Bag And Seat Belt Indicator / Switch Information.
14105B2023-12-18. Service bulletin. Passenger Side Instrument Panel Performance
14105A2023-12-18. Service bulletin. Passenger Side Instrument Panel Performance
141052023-12-18. Service bulletin. Passenger Side Instrument Panel Performance
14061300012023-12-11. Service bulletin. High Voltage Safety ? High Voltage Disabling
PIT4322N2023-03-13. Service bulletin. This Preliminary Information communication provides information to the technician about vehicles that have an unwanted Stability Activation and/or a Service Stability message on the Driver Information Center. Technician may find a Diagnostic Trouble Code C0710. Technician should inspect for vehicles modifications before any in-depth diagnostics are performed.
PIT5821C2022-04-18. Service bulletin. This Preliminary information communicates information on a parts restrictions for the passenger air bag.
PIT5821B2022-02-14. Service bulletin. This Preliminary information communicates information on a parts restrictions for the passenger air bag.