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Service bulletins for the 2013 Buick Regal

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.

1884 on file from NHTSA, as of 2026-10-19.

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

Bulletins, newest first
12-09-41-0022013-08-01. Service bulletin. ELECTRICAL SYSTEM. GM: SOME CUSTOMERS MAY DESCRIBE 5 SLOW CHIMES FOR NO APPARENT REASON. CERTAIN OBJECTIVES PLACED ON THE FRONT SEAT MAY TRIGGER THE CHIMES. MODELS BUICK VERANO MY 2012-2014; MODEL BUICK ENCLAVE, LACROSSE, REGAL MY 2013-2014; CADILLAC ATS, CTS,SRX,XTS MY 2013-2014; CADILLAC ELR MY 2014; CHEVROLET CRUZE MY 2012-2014; CHEVROLET EQUINOX, MALIBU,TRAVERSE,VOLT MY 2013-2014; CHEVROLET IMPALA, IMPALA LIMITED, CAPRICE PPV, SS MY 2014; ACADIA, TERRAIN MY 2013-2014 *JS UPDATED 09/03/14*LJ
SB12-08-132-001A2013-07-09. Service bulletin. ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS; ELECTRICAL SYSTEM. GENERAL MOTORS: ON SOME TRUCKS AND PASSENGER VEHICLES, ACCESSORY POWER OUTLETS (APO) AND TRAILER LIGHTING ARE COMMON ACCESSED ELECTRICAL SYSTEMS THAT ARE AFFECTED BY DEVICES THAT ARE PLUGGED IN AND BECOME INOPERATIVE DUE TO AN OPEN FUSE AND NO PROBLEM WITH VEHICLE IDENTIFIED. MODELS YEARS 2010-2014 TRUCKS AND PASSENGER. NO MODELS. *PE
PIP-5033-C2013-07-08. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. GENERAL MOTORS: EASSIST MESSAGE OR THE BATTERY INDICATOR MESSAGE MAY BE ILLUMINATED. *KB
12238-D2013-04-03. Service bulletin. ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR. GENERAL MOTORS: SERVICE UPDATE FOR INVENTORY VEHICLES ONLY LOSS OF BATTERY CHARGE. INSPECT GENERATOR CONTROL MODULE EXPIRES OCTOBER 31, 2013. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO INSPECT AND REPLACE, IF NECESSARY, THE GENERATOR CONTROL MODULE(GCM). *JS RECEIVED REVISION A AFTER RECEIVING REVISION D. *KB
PIP-4989-B2012-06-18. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS; ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR. BUICK/CHEVROLET: ON CERTAIN EASSIST VEHICLES, BELT FOR THE DRIVE MOTOR GENERATOR MAY BE NOISY, BROKEN, MISALIGNED OR WORN, RESULTING IN A NO CHARGE CONCERN WITH THE MESSAGE, BATTERY SAVER ILLUMINATED. *PE UPDATED ON 5/9/2013. *KB
PIC-55202011-10-04. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR. BUICK/CHEVROLET: THE BATTERY MODULE AND EASSIST GENERATOR CONTROL FOR BAS+(HYBRID) EXCHANGE PROCESS IS BEING PLACED ON RESTRICTIONS. *PE UPDATED 5/8/2013 *JS UPDATED ON 6/26/2013. *KB UPDATED ON 7/8/2013. *KB

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