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Service bulletins for the 2009 Chevrolet HHR

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.

1003 on file from NHTSA, as of 2026-10-19.

About B0020 on the 2009 Chevrolet HHR: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: B0020 are shown. Show all

Bulletins, newest first
08-09-41-002H2018-05-21. Service bulletin. EQUIPMENT:ELECTRICAL; AIR BAGS. This technical bulletin provides a procedure to complete a terminal replacement or connector re connection to correct a condition of Diagnostic Information for Supplemental Inflatable Restraint (SIR) System, Intermittent AIR BAG Indicator/Lamp Illuminated with DTC(s) B0012, B0013, B0015, B0016, B0019, B0020, B0022, B0023, B0026, B0033, B0040, B0042 or B0044 Set (Inspect and Replace Connector Position Assurance (CPA) Retainer)
G-2084512016-09-07. Service bulletin. AIR BAGS. 14546 - CUSTOMER SATISFACTION PROGRAM. CERTAIN 2009-2010 MODEL YEAR CHEVROLET HHR VEHICLES MAY HAVE A PASSENGER AIR BAG IN-LINE JUMPER WIRING HARNESS CONNECTOR WITH FRETTING CORROSION AT THE TERMINAL CONTACTS. FRETTING CORROSION COULD CAUSE AN INCREASE IN THE SYSTEM DEPLOYMENT LOOP RESISTANCE. THE VEHICLE’S SENSING AND DIAGNOSTIC MODULE MAY INTERPRET THIS INCREASE IN RESISTANCE AS A FAULT WHICH WILL ILLUMINATE THE AIR BAG LIGHT ON THE VEHICLE INSTRUMENT PANEL AND SET DIAGNOSTIC TROUBLE CODES B0019 AND/OR B0020. IF THIS CONDITION IS NOT CORRECTED AND THE RESISTANCE IN THE CONNECTOR REACHES A HIGH ENOUGH LEVEL, THE PASSENGER AIRBAG MAY NOT DEPLOY IN THE EVENT OF A VEHICLE CRASH. DEALERS ARE TO REPLACE THE UNSEALED CONNECTOR WITH A SEALED CONNECTOR.
SB-08-09-41-002C2009-07-20. Service bulletin. AIR BAGS. GENERAL MOTORS: DIAGNOSTIC INFORMATION FOR INTERMITTENT RESTRAINTS, AIR BAG (SIR) INDICATOR/LAMP ON WITH DTC(S) B0012, B0013, B0016, B0016, B0019, B0020, B0022, B0023, B0026, B0033, B0040, B0042 OR B0044 SET. THIS MAY BE CAUSED BY A LOOSE, MISSING, OR BROKEN CONNECTOR POSITION ASSURANCE (CPA) RETAINER AT THE AIR BAG FOR THE SET DTC. INCLUDES TRAILBLAZER EXT. *PE UPDATED 8/16/10. *PE UPDATED 3/12/12. *PE

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.