WenmarOpen by Wenmar Pro

Service bulletins for the 2007 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.

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

By type

By component

By trouble code

By topic

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
PIC-5050-A2016-08-17. Service bulletin. ELECTRICAL SYSTEM. THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE STEPS ON REPAIRING THE CONCERN. A CUSTOMER MAY IDENTIFY A CONCERN OF UNABLE TO REACTIVATE A VEHICLE'S ONSTAR THAT HAS BEEN PREVIOUSLY DISABLED BY ONSTAR. DEALER IS TO CALL GENERAL MOTORS TECHNICAL ASSISTANCE CENTER FOR FURTHER ASSISTANCE IF THE CONCERN IS STILL PRESENT.
PIC-5260-A2016-08-11. Service bulletin. STRUCTURE:BODY; ELECTRICAL SYSTEM; VISIBILITY:SUN/MOON ROOF ASSEMBLY. THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE STEPS ON DIAGNOSING THE CONCERN. VEHICLE'S SUNROOF OPERATION INTERMITTENT, BIND, NOISE, AUTO-REVERSE, AND/OR WATER LEAKS.
SB-15-06-03-001B2016-08-09. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION THAT MAY BE USEFUL ON DIAGNOSING BATTERIES THAT HAVE SET FOR A LONG PERIOD OF TIME AND/OR SET IN COLD WEATHER CLIMATES AND TESTING THOSE BATTERIES.
SB-03-06-03-004Q2016-08-09. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. THIS WARRANTY ADMINISTRATION BULLETIN PROVIDE POLICY INFORMATION ON USING THE EL-50313 MIDTRONICS GR8 BATTERY TESTER/CHARGER FOR DIAGNOSING BATTERY REPLACEMENTS AND MAINTAINING BATTERIES ON NEW VEHICLES IN DEALER INVENTORY.
SB-06-08-47-001L2016-08-09. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. THIS INFORMATIONAL BULLETIN PROVIDES WARRANTY INFORMATION ON USING THE SERVICE PROGRAMMING SYSTEM (SPS) FOR PROGRAMMING CONTROL MODULES
14063C2016-05-23. Service bulletin. ELECTRICAL SYSTEM:IGNITION:SWITCH. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
14063B2016-05-23. Service bulletin. ELECTRICAL SYSTEM:IGNITION:SWITCH. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
14063A2016-05-23. Service bulletin. ELECTRICAL SYSTEM:IGNITION:SWITCH. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
140632016-05-23. Service bulletin. ELECTRICAL SYSTEM:IGNITION:SWITCH. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
08157A2016-05-19. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-0000191604-A2016-03-31. Service bulletin. ELECTRICAL SYSTEM:IGNITION; EQUIPMENT. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-0000190649-A2016-03-31. Service bulletin. ELECTRICAL SYSTEM:IGNITION. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-0000189719-A2016-03-31. Service bulletin. ELECTRICAL SYSTEM:IGNITION. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-02000189717-A2016-03-31. Service bulletin. ELECTRICAL SYSTEM:IGNITION:SWITCH. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-0000189716-A2016-03-31. Service bulletin. ELECTRICAL SYSTEM:IGNITION:SWITCH; EQUIPMENT ADAPTIVE/MOBILITY. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-0000188486-A2016-03-31. Service bulletin. ELECTRICAL SYSTEM:IGNITION:SWITCH. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-0000187705-A2016-03-31. Service bulletin. ELECTRICAL SYSTEM:IGNITION:SWITCH. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-0000187754-A2016-03-31. Service bulletin. ELECTRICAL SYSTEM:IGNITION:SWITCH. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-0000186726-A2016-03-31. Service bulletin. ELECTRICAL SYSTEM:IGNITION:SWITCH. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-0000190527-A2016-03-31. Service bulletin. ELECTRICAL SYSTEM:IGNITION:SWITCH. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-0000186359-A2016-03-31. Service bulletin. ELECTRICAL SYSTEM:IGNITION:SWITCH. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-0000193040-A2016-03-31. Service bulletin. ELECTRICAL SYSTEM:IGNITION:SWITCH; ELECTRICAL SYSTEM:IGNITION. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
14632B2015-07-20. Service bulletin. ELECTRICAL SYSTEM:IGNITION. THIS TSB CONTAINS OWNER NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. GENERAL MOTORS 2003-2011 VEHICLES EQUIPPED WITH AN AUTOMATIC TRANSMISSION, UNABLE TO REMOVE IGNITION KEY. *LJ
PIT5074F2012-05-24. Service bulletin. ELECTRICAL SYSTEM. GM: J-35616-64B TERMINAL TEST PROBE AND REPLACEMENT TERMINAL. ALSO INCLUDED MODELS VERANO, REGAL, LACROSSE, CTS, SRX, VOLT, SONIC, MALIBU, IMPALA, EQUINOX, CRUZE, AVALANCHE, TAHOE SUBURBAN, SILVERADO, SIERRA, YUKON, AND TERRAIN FOR MODEL YEAR 2013. MODEL ESCALADE MODEL YEAR 2012-2013. MODEL PONTIAC G3 MODEL YEAR 2007. MODEL WAVE MODEL YEARS 2005-2010. DENALI MODELS MODEL YEARS 2007-2013. *JS
08-06-04-0222008-05-21. Service bulletin. ELECTRICAL SYSTEM:WIRING. INTERMITTENT CHECK ENGINE LIGHT ON, ENGINE POWER REDUCED MESSAGE DISPLAYED IN DIC, DTC P2135 SET (INSPECT ENGINE WIRING HARNESS FOR CHAFING AND RECRIMP ECM TERMINALS, IF NECESSARY). *NJ UPDATE 8/7/2008. *PE

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