Buick Regal Service Bulletins

3,210 manufacturer communications on file.

• May 1, 2015•Document ID: 10114509

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

  Mfr Comm. #:

  PIT5401

  Date Added:

  August 15, 2017

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary Information communication provides information to the technician for vehicles with the radio inoperative. The technician may find no communication with the radio and a diagnostic trouble code U0184 set in other modules. Technician is to call General Motors Technical Assistance Center for direction before attempting to diagnose or repair this concern.

  Associated Products (16)

  2015 Buick LaCrosse2015 Buick Regal2015 Cadillac ATS2015 Cadillac CTS2015 Cadillac Escalade2015 Cadillac Escalade ESV2015 Cadillac SRX2015 Cadillac XTS2015 Chevrolet Corvette2015 Chevrolet Impala2015 Chevrolet Silverado2015 Chevrolet Suburban2015 Chevrolet Tahoe2015 GMC Sierra2015 GMC Yukon2015 GMC Yukon XL
  Associated Documents

  • DownloadMC-10114509-0001.pdf↗
• April 30, 2015•Document ID: 10113624

  Service Bulletin/Repair Instructions
  VISIBILITY:SUN/MOON ROOF ASSEMBLY

  Mfr Comm. #:

  PI1470

  Date Added:

  August 15, 2017

  Manufacturer:

  BUICK

  Summary

  This preliminary informational bulletin provides repair information to correct a customer concern of sunroof or sunshade inoperative, and technician may find DTC U151B set.

  Associated Products (25)

  2015 Buick LaCrosse2015 Buick Regal2015 Buick Verano2015 Chevrolet Cruze2015 Chevrolet Impala2015 Chevrolet Malibu2014 Buick LaCrosse2014 Buick Regal2014 Buick Verano2014 Chevrolet Cruze2014 Chevrolet Malibu2013 Buick LaCrosse2013 Buick Regal2013 Buick Verano2013 Chevrolet Cruze2013 Chevrolet Malibu2012 Buick LaCrosse2012 Buick Regal2012 Buick Verano2012 Chevrolet Cruze+ 5 more
  Associated Documents

  • DownloadMC-10113624-0001.pdf↗
• April 28, 2015•Document ID: 10114496

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:12V/24V/48V BATTERY

  Mfr Comm. #:

  PIC5520M

  Date Added:

  August 15, 2017

  Manufacturer:

  BUICK

  Summary

  This Preliminary Information communication advises the technician that the Drive Motor Generator Battery Module and Drive Motor Generator Battery Sections for the 2012 - 2015 Buick LaCrosse, Buick Regal, 2013 - 2014 Chevrolet Malibu ECO and 2014 Chevrolet Impala with eAssist are being placed on restriction through the General Motors Technical Assistance Center. Dealer will need to contact General Motors Technical Assistance Center for further assistance.

  Associated Products (11)

  2015 Buick LaCrosse2015 Buick Regal2014 Buick LaCrosse2014 Buick Regal2014 Chevrolet Impala2014 Chevrolet Malibu2013 Buick LaCrosse2013 Buick Regal2013 Chevrolet Malibu2012 Buick LaCrosse2012 Buick Regal
  Associated Documents

  • DownloadMC-10114496-0001.pdf↗
• April 28, 2015•Document ID: 10113620

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  PI0091B

  Date Added:

  August 15, 2017

  Manufacturer:

  CADILLAC

  Summary

  This preliminary informational bulletin provides repair information to correct a customer concern of Iitermittently key will not rotate in door or ignition lock cylinder.

  Associated Products (356)

  2016 Buick Cascada2016 Buick Enclave2016 Buick Encore2016 Buick Envision2016 Buick LaCrosse2016 Buick Regal2016 Buick Verano2016 Cadillac ATS2016 Cadillac CT62016 Cadillac CTS2016 Cadillac ELR2016 Cadillac Escalade2016 Cadillac Escalade ESV2016 Cadillac SRX2016 Cadillac XTS2016 Chevrolet Caprice2016 Chevrolet Colorado2016 Chevrolet Corvette2016 Chevrolet Cruze2016 Chevrolet Equinox+ 336 more
  Associated Documents

  • DownloadMC-10113620-0001.pdf↗
• April 27, 2015•Document ID: 10114491

  Service Bulletin/Repair Instructions
  EQUIPMENT ADAPTIVE/MOBILITY

  Mfr Comm. #:

  PIC5779F

  Date Added:

  August 15, 2017

  Manufacturer:

  BUICK

  Summary

  This Preliminary Information communication provides the technician with information on the proper washing of the bright aluminum moldings to avoid the moldings from getting damaged. It is recommended that a non-alkaline solution be used for preparation & washing of the bright aluminum moldings.

  Associated Products (25)

  2016 Buick Regal2016 Cadillac ATS2016 Cadillac XTS2016 Chevrolet Cruze2016 Chevrolet Impala2015 Buick Regal2015 Cadillac ATS2015 Cadillac CTS2015 Cadillac XTS2015 Chevrolet Cruze2015 Chevrolet Impala2014 Buick Regal2014 Cadillac ATS2014 Cadillac CTS2014 Cadillac XTS2014 Chevrolet Cruze2014 Chevrolet Impala2013 Buick Regal2013 Cadillac ATS2013 Cadillac XTS+ 5 more
  Associated Documents

  • DownloadMC-10114491-0001.pdf↗
• April 27, 2015•Document ID: 10114490

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  PIC5839C

  Date Added:

  August 15, 2017

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary Information communication provides information to the technician about vehicles that may have a clock that is slow to update while driving when the clock auto set feature enabled. Dealer should communicate to the customer this condition is a normal operating characteristic of their vehicle.

  Associated Products (44)

  2015 Buick Encore2015 Buick LaCrosse2015 Buick Regal2015 Buick Verano2015 Cadillac ATS2015 Cadillac CTS2015 Cadillac ELR2015 Cadillac Escalade2015 Cadillac Escalade ESV2015 Cadillac SRX2015 Cadillac XTS2015 Chevrolet Camaro2015 Chevrolet Corvette2015 Chevrolet Cruze2015 Chevrolet Equinox2015 Chevrolet Impala2015 Chevrolet Malibu2015 Chevrolet Silverado2015 Chevrolet Suburban2015 Chevrolet Tahoe+ 24 more
  Associated Documents

  • DownloadMC-10114490-0001.pdf↗
• April 27, 2015•Document ID: 10114488

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:SOFTWARE

  Mfr Comm. #:

  PIC6087

  Date Added:

  August 15, 2017

  Manufacturer:

  BUICK

  Summary

  This Preliminary Information communication provides information to the technician about Apple devices is inoperative or freezing when using the device via USB cable after an IOS8.x.x update. Technician will need to delete the radio from the phone and the phone from the radio. Also close out all apps on the device if it is an iPhone.

  Associated Products (32)

  2015 Buick Encore2015 Buick Verano2015 Chevrolet Camaro2015 Chevrolet Cruze2015 Chevrolet Equinox2015 Chevrolet Malibu2015 Chevrolet Volt2015 GMC Terrain2014 Buick Encore2014 Buick Verano2014 Chevrolet Camaro2014 Chevrolet Cruze2014 Chevrolet Equinox2014 Chevrolet Malibu2014 Chevrolet Volt2014 GMC Terrain2013 Buick Encore2013 Buick LaCrosse2013 Buick Regal2013 Buick Verano+ 12 more
  Associated Documents

  • DownloadMC-10114488-0001.pdf↗
• April 27, 2015•Document ID: 10113615

  Service Bulletin/Repair Instructions
  EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM

  Mfr Comm. #:

  11-08-49-001O

  Date Added:

  August 15, 2017

  Manufacturer:

  CHEVROLET

  Summary

  This technical bulletin provides repair procedure information to correct a customer concern of Transport Mode On message displayed in Driver Information Center (DIC) and/or battery light is flashing.

  Associated Products (105)

  2016 Buick Encore2016 Buick LaCrosse2016 Buick Regal2016 Buick Verano2016 Cadillac ATS2016 Cadillac CT62016 Cadillac CTS2016 Cadillac ELR2016 Cadillac Escalade2016 Cadillac Escalade ESV2016 Cadillac SRX2016 Cadillac XTS2016 Chevrolet Caprice2016 Chevrolet City Express2016 Chevrolet Colorado2016 Chevrolet Corvette2016 Chevrolet Cruze2016 Chevrolet Impala2016 Chevrolet Malibu2016 Chevrolet Silverado+ 85 more
  Associated Documents

  • DownloadMC-10113615-0001.pdf↗
• April 27, 2015•Document ID: 10113614

  Service Bulletin/Repair Instructions
  EQUIPMENT ADAPTIVE/MOBILITY

  Mfr Comm. #:

  02-08-42-001H

  Date Added:

  August 15, 2017

  Manufacturer:

  CADILLAC

  Summary

  This informational bulletin provides information to assist dealership personnel with the identification of vehicle headlamp, tail lamp, license lamp or fog/driving lamp damage that are not considered warrantable.

  Associated Products (664)

  2016 Buick Enclave2016 Buick Encore2016 Buick LaCrosse2016 Buick Regal2016 Buick Verano2016 Cadillac ATS2016 Cadillac CT62016 Cadillac CTS2016 Cadillac ELR2016 Cadillac Escalade2016 Cadillac Escalade ESV2016 Cadillac SRX2016 Cadillac XTS2016 Chevrolet Camaro2016 Chevrolet Caprice2016 Chevrolet City Express2016 Chevrolet Colorado2016 Chevrolet Corvette2016 Chevrolet Cruze2016 Chevrolet Equinox+ 644 more
  Associated Documents

  • DownloadMC-10113614-0001.pdf↗
• April 27, 2015•Document ID: 10113613

  Service Bulletin/Repair Instructions
  EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

  Mfr Comm. #:

  15-00-89-004

  Date Added:

  August 15, 2017

  Manufacturer:

  CHEVROLET

  Summary

  This informational bulletin provides technicians with information to help identify the differences between what is considered a fluid leak, and what is considered seepage.

  Associated Products (404)

  2016 Buick Cascada2016 Buick Enclave2016 Buick Encore2016 Buick Envision2016 Buick LaCrosse2016 Buick Regal2016 Buick Verano2016 Cadillac ATS2016 Cadillac CT62016 Cadillac CTS2016 Cadillac ELR2016 Cadillac Escalade2016 Cadillac Escalade ESV2016 Cadillac SRX2016 Cadillac XTS2016 Chevrolet Camaro2016 Chevrolet Caprice2016 Chevrolet City Express2016 Chevrolet Colorado2016 Chevrolet Corvette+ 384 more
  Associated Documents

  • DownloadMC-10113613-0001.pdf↗
• April 23, 2015•Document ID: 10113611

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  PI1374D

  Date Added:

  August 15, 2017

  Manufacturer:

  GMC

  Summary

  This preliminary informational bulletin provides radio programming information to correct customer concerns about no XM audio or time shift, radio lock-up, slow response, vertical line between clock and temperature, poor FM reception (Truck Only).

  Associated Products (19)

  2015 Buick LaCrosse2015 Buick Regal2015 Cadillac ATS2015 Cadillac CTS2015 Cadillac ELR2015 Cadillac Escalade2015 Cadillac Escalade ESV2015 Cadillac SRX2015 Cadillac XTS2015 Chevrolet Colorado2015 Chevrolet Corvette2015 Chevrolet Impala2015 Chevrolet Silverado2015 Chevrolet Suburban2015 Chevrolet Tahoe2015 GMC Canyon2015 GMC Sierra2015 GMC Yukon2015 GMC Yukon XL
  Associated Documents

  • DownloadMC-10113611-0001.pdf↗
• April 22, 2015•Document ID: 10114482

  Service Bulletin/Repair Instructions
  EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

  Mfr Comm. #:

  PIC5910C

  Date Added:

  August 15, 2017

  Manufacturer:

  GMC

  Summary

  This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B124B sym 04 in the HMI module. Technician should check the USB port operations if no issue found it should be considered a false code and no components should be replaced. If the USB port is inoperative technician should follow published Service Information diagnosis for Auxiliary Audio Input Malfunction.

  Associated Products (19)

  2015 Buick LaCrosse2015 Buick Regal2015 Cadillac ATS2015 Cadillac CTS2015 Cadillac ELR2015 Cadillac SRX2015 Cadillac XTS2015 Chevrolet Colorado2015 Chevrolet Corvette2015 Chevrolet Impala2015 Chevrolet Silverado2015 Chevrolet Suburban2015 Chevrolet Tahoe2015 GMC Canyon2015 GMC Sierra2015 GMC Yukon2015 GMC Yukon XL2014 Buick LaCrosse2014 Buick Regal
  Associated Documents

  • DownloadMC-10114482-0001.pdf↗
• April 22, 2015•Document ID: 10114481

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  PIC6085

  Date Added:

  August 15, 2017

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary Information communication provides information to the technician about vehicles that are unable to access XM Weather. If the system responds by highlighting the XM Weather Icon but it does not enter the application technician should replace the Human Machine Interface module for this concern.

  Associated Products (30)

  2015 Buick LaCrosse2015 Buick Regal2015 Cadillac ATS2015 Cadillac CTS2015 Cadillac ELR2015 Cadillac Escalade2015 Cadillac Escalade ESV2015 Cadillac SRX2015 Cadillac XTS2015 Chevrolet Colorado2015 Chevrolet Corvette2015 Chevrolet Impala2015 Chevrolet Silverado2015 Chevrolet Suburban2015 Chevrolet Tahoe2015 GMC Canyon2015 GMC Sierra2015 GMC Yukon2015 GMC Yukon XL2014 Buick LaCrosse+ 10 more
  Associated Documents

  • DownloadMC-10114481-0001.pdf↗
• April 20, 2015•Document ID: 10114474

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL

  Mfr Comm. #:

  PIT5399

  Date Added:

  August 15, 2017

  Manufacturer:

  GMC

  Summary

  This Preliminary Information communication provides information to the technician about connectivity concerns when connecting an Apple device via USB cord. Technician should insure the customer is using an original equipment manufacturer Apple USB cable.

  Associated Products (739)

  2016 Buick Cascada2016 Buick Enclave2016 Buick Encore2016 Buick Envision2016 Buick LaCrosse2016 Buick Regal2016 Buick Verano2016 Cadillac ATS2016 Cadillac CT62016 Cadillac CTS2016 Cadillac ELR2016 Cadillac Escalade2016 Cadillac Escalade ESV2016 Cadillac SRX2016 Cadillac XTS2016 Chevrolet Camaro2016 Chevrolet Caprice2016 Chevrolet City Express2016 Chevrolet Colorado2016 Chevrolet Corvette+ 719 more
  Associated Documents

  • DownloadMC-10114474-0001.pdf↗
• April 17, 2015•Document ID: 10114470

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

  Mfr Comm. #:

  PIC4310L

  Date Added:

  August 15, 2017

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Technician will need to call General Motors Technical Assistance Center with the scan tool data from the OnStar system.

  Associated Products (698)

  2015 Buick Enclave2015 Buick Encore2015 Buick LaCrosse2015 Buick Regal2015 Buick Verano2015 Cadillac ATS2015 Cadillac CTS2015 Cadillac ELR2015 Cadillac Escalade2015 Cadillac Escalade ESV2015 Cadillac SRX2015 Cadillac XTS2015 Chevrolet Camaro2015 Chevrolet Caprice2015 Chevrolet City Express2015 Chevrolet Colorado2015 Chevrolet Corvette2015 Chevrolet Cruze2015 Chevrolet Equinox2015 Chevrolet Express+ 678 more
  Associated Documents

  • DownloadMC-10114470-0001.pdf↗
• April 17, 2015•Document ID: 10113598

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:SOFTWARE

  Mfr Comm. #:

  PI1374C

  Date Added:

  August 15, 2017

  Manufacturer:

  CADILLAC

  Summary

  This preliminary informational bulletin provides radio programming information to correct customer concerns about no XM audio or time shift, radio lock-up, slow response, vertical line between clock and temperature, poor FM reception (truck only).

  Associated Products (19)

  2015 Buick LaCrosse2015 Buick Regal2015 Cadillac ATS2015 Cadillac CTS2015 Cadillac ELR2015 Cadillac Escalade2015 Cadillac Escalade ESV2015 Cadillac SRX2015 Cadillac XTS2015 Chevrolet Colorado2015 Chevrolet Corvette2015 Chevrolet Impala2015 Chevrolet Silverado2015 Chevrolet Suburban2015 Chevrolet Tahoe2015 GMC Canyon2015 GMC Sierra2015 GMC Yukon2015 GMC Yukon XL
  Associated Documents

  • DownloadMC-10113598-0001.pdf↗
• April 17, 2015•Document ID: 10113597

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  PI1375C

  Date Added:

  August 15, 2017

  Manufacturer:

  CADILLAC

  Summary

  This preliminary informational bulletin provides reprpgramming information to correct a customer concern of blank display, NAV screen audio content is unavailable via speech recognition, display screen is stuck on incoming call view after phone call finished, rear view camera display blank, USB Issues/Bluetooth/Favorite Bar/Voice, iPod unable to detect via USB, recognition concerns, XM speech recognition inoperative, traffic messages, clock display.

  Associated Products (18)

  2015 Buick LaCrosse2015 Buick Regal2015 Cadillac ATS2015 Cadillac CTS2015 Cadillac Escalade2015 Cadillac Escalade ESV2015 Cadillac SRX2015 Cadillac XTS2015 Chevrolet Colorado2015 Chevrolet Corvette2015 Chevrolet Impala2015 Chevrolet Silverado2015 Chevrolet Suburban2015 Chevrolet Tahoe2015 GMC Canyon2015 GMC Sierra2015 GMC Yukon2015 GMC Yukon XL
  Associated Documents

  • DownloadMC-10113597-0001.pdf↗
• April 16, 2015•Document ID: 10113596

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:12V/24V/48V BATTERY

  Mfr Comm. #:

  PIE0316B

  Date Added:

  August 15, 2017

  Manufacturer:

  BUICK

  Summary

  This engineering information bulletin is requesting information from dealers on a customer concern that Battery Saver Active Message displayed on DIC, drive motor generator belt broken, and DTC P1A6F or P0A90 may be set.

  Associated Products (6)

  2014 Buick LaCrosse2014 Buick Regal2014 Chevrolet Malibu2013 Buick LaCrosse2013 Buick Regal2013 Chevrolet Malibu
  Associated Documents

  • DownloadMC-10113596-0001.pdf↗
• April 13, 2015•Document ID: 10114459

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  PIP5282

  Date Added:

  August 15, 2017

  Manufacturer:

  BUICK

  Summary

  This Preliminary Information communication advises the technician about the calculation and operation of the engine oil life monitor. The monitor calculates the percent of oil life remaining, based on 3 pathways. The first pathway for oil life calculation is engine revolutions. The second pathway for oil life calculation is the mileage form the last rest for all General Motors powertrains except the Volt. The third pathway for oil life calculation is the amount of time the oil is in the engine. The Volt uses a 2 year timer instead of 1 year. It also uses the engine revolution counter. It does not use the mileage pathway to count down.

  Associated Products (226)

  2015 Buick Enclave2015 Buick Encore2015 Buick LaCrosse2015 Buick Regal2015 Buick Verano2015 Cadillac ATS2015 Cadillac CTS2015 Cadillac ELR2015 Cadillac Escalade2015 Cadillac Escalade ESV2015 Cadillac SRX2015 Cadillac XTS2015 Chevrolet Camaro2015 Chevrolet Caprice2015 Chevrolet City Express2015 Chevrolet Colorado2015 Chevrolet Corvette2015 Chevrolet Cruze2015 Chevrolet Equinox2015 Chevrolet Express+ 206 more
  Associated Documents

  • DownloadMC-10114459-0001.pdf↗
• April 9, 2015•Document ID: 10090043

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  14395A

  Date Added:

  February 1, 2017

  Manufacturer:

  CHEVROLET

  Summary

  14395A - CUSTOMER SATISFACTION PROGRAM (REVISED LABOR TIME). ON SOME 2015 MODEL YEAR BUICK ENCORE, LACROSSE, REGAL, AND VERANO; CADILLAC ATS, CTS, ELR, ESCALADE, SRX AND XTS; CHEVROLET COLORADO, CORVETTE, CRUZE, EQUINOX, IMPALA, MALIBU, SILVERADO, SONIC, SPARK, SS, SUBURBAN, TAHOE, TRAX, AND VOLT; AND GMC CANYON, SIERRA, TERRAIN, AND YUKON VEHICLES, A PERFORMANCE ISSUE WITH THE ONSTAR® MODULE MIGHT IMPACT THE VEHICLE'S BATTERY LIFE. THIS CAN CAUSE A DEAD BATTERY IF THE VEHICLE IS NOT STARTED FOR APPROXIMATELY 4 DAYS. THIS CONDITION CAN OCCUR EVEN IF THE ONSTAR® SYSTEM IS NOT ACTIVE. DEALERS ARE TO REPLACE THE ONSTAR® MODULE. IF THE CUSTOMER DOES NOT HAVE AN ACTIVE ONSTAR® SUBSCRIPTION, THE ONSTAR® MODULE IS TO BE DEACTIVATED AFTER REPLACEMENT.

  Associated Products (26)

  2015 Buick Encore2015 Buick LaCrosse2015 Buick Regal2015 Buick Verano2015 Cadillac ATS2015 Cadillac CTS2015 Cadillac ELR2015 Cadillac Escalade2015 Cadillac SRX2015 Cadillac XTS2015 Chevrolet Colorado2015 Chevrolet Corvette2015 Chevrolet Cruze2015 Chevrolet Equinox2015 Chevrolet Impala2015 Chevrolet Malibu2015 Chevrolet Silverado2015 Chevrolet Sonic2015 Chevrolet Spark2015 Chevrolet Suburban+ 6 more
  Associated Documents

  • DownloadMC-10090043-0001.pdf↗