Buick Regal Service Bulletins

3,210 manufacturer communications on file.

• April 6, 2015•Document ID: 10114451

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  PIT5411B

  Date Added:

  August 15, 2017

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary Information communication advises the technician that the Human Machine Interface, Radio or Tuner, radio controls, Integrated Center Stack, display, and Media Disc Players are 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 (57)

  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 City Express2015 Chevrolet Colorado2015 Chevrolet Corvette2015 Chevrolet Cruze2015 Chevrolet Express2015 Chevrolet Impala2015 Chevrolet Malibu+ 37 more
  Associated Documents

  • DownloadMC-10114451-0001.pdf↗
• April 2, 2015•Document ID: 10114450

  Service Bulletin/Repair Instructions
  SUSPENSION

  Mfr Comm. #:

  PIP5090G

  Date Added:

  August 15, 2017

  Manufacturer:

  BUICK

  Summary

  This Preliminary Information communication provides information to the technician about vehicles that may have a noise, vibration or shudder on acceleration from a stop. Technician may find that the right front axle shaft is not fully seated into the transfer case. Technician will need to inspect the splines on the half shaft for damage. If damage is found replace the half shaft and install a new retaining ring with part number 90223082. When the half shaft does not have damage to the splines technician should replace the retaining ring with part number 90223082.

  Associated Products (5)

  2015 Buick Regal2015 Cadillac XTS2014 Buick Regal2014 Cadillac XTS2013 Cadillac XTS
  Associated Documents

  • DownloadMC-10114450-0001.pdf↗
• March 31, 2015•Document ID: 10139393

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

  Mfr Comm. #:

  PIT5285A

  Date Added:

  June 4, 2018

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary Information communication provides information to the technician about vehicles that may have a radio display does not always return to the previous call/source screen when a Bluetooth call has ended and/or that the call timer may continue to flash and increment. The call/source screen staying displayed is a normal operating characteristic and cannot be changed. Technician should updated the Human Machine Interface to prevent the call timer from flashing and incrementing after the call has ended.

  Associated Products (22)

  2015 Cadillac Escalade2015 Cadillac Escalade ESV2015 Chevrolet Silverado2015 Chevrolet Suburban2015 Chevrolet Tahoe2015 GMC Sierra2015 GMC Yukon2015 GMC Yukon XL2014 Buick LaCrosse2014 Buick Regal2014 Cadillac ATS2014 Cadillac CTS2014 Cadillac ELR2014 Cadillac SRX2014 Cadillac XTS2014 Chevrolet Corvette2014 Chevrolet Impala2014 Chevrolet Silverado2014 GMC Sierra2013 Cadillac ATS+ 2 more
  Associated Documents

  • DownloadMC-10139393-0001.pdf↗
• March 31, 2015•Document ID: 10135418

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:SOFTWARE

  Mfr Comm. #:

  05-08-46-009D

  Date Added:

  May 7, 2018

  Manufacturer:

  PONTIAC

  Summary

  This informational bulletin adds the 2014 and 2015 model years to information of a language change for OnStar System (U.S. and Canada only).

  Associated Products (399)

  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+ 379 more
  Associated Documents

  • DownloadMC-10135418-0001.pdf↗
• March 31, 2015•Document ID: 10135417

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

  Mfr Comm. #:

  05-08-46-006T

  Date Added:

  May 7, 2018

  Manufacturer:

  CHEVROLET

  Summary

  This informational bulletin provides information to dealership personnel on upgrading certain OnStar Analog/Digital-Ready Systems to OnStar Generation 6 Digital-Capable System.

  Associated Products (95)

  2005 Buick Century2005 Cadillac CTS2005 Cadillac SRX2005 Cadillac STS2005 Cadillac XLR2005 Chevrolet Cavalier2005 Chevrolet Cobalt2005 Chevrolet Corvette2005 Chevrolet Equinox2005 Chevrolet Malibu2005 Pontiac G62005 Pontiac Sunfire2004 Buick Century2004 Buick LeSabre2004 Buick Rainier2004 Buick Regal2004 Buick Rendezvous2004 Cadillac CTS2004 Cadillac Deville2004 Cadillac Escalade+ 75 more
  Associated Documents

  • DownloadMC-10135417-0001.pdf↗
• March 31, 2015•Document ID: 10113785

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL

  Mfr Comm. #:

  05-08-46-009D

  Date Added:

  August 15, 2017

  Manufacturer:

  CHEVROLET

  Summary

  This informational bulletin adds the 2014 and 2015 model years to information of a language change for OnStar System (U.S. and Canada only).

  Associated Products (399)

  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+ 379 more
  Associated Documents

  • DownloadMC-10113785-0001.pdf↗
• March 31, 2015•Document ID: 10113784

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  05-08-46-006T

  Date Added:

  August 15, 2017

  Manufacturer:

  CHEVROLET

  Summary

  This informational bulletin provides information to dealership personnel on upgrading certain OnStar Analog/Digital-Ready Systems to OnStar Generation 6 Digital-Capable System.

  Associated Products (97)

  2005 Buick Century2005 Cadillac CTS2005 Cadillac SRX2005 Cadillac STS2005 Cadillac XLR2005 Chevrolet Cavalier2005 Chevrolet Cobalt2005 Chevrolet Corvette2005 Chevrolet Equinox2005 Chevrolet Malibu2005 Pontiac G62005 Pontiac Sunfire2004 Buick Century2004 Buick LeSabre2004 Buick Rainier2004 Buick Regal2004 Buick Rendezvous2004 Cadillac CTS2004 Cadillac Deville2004 Cadillac Escalade+ 77 more
  Associated Documents

  • DownloadMC-10113784-0001.pdf↗
• March 30, 2015•Document ID: 10139392

  Service Bulletin/Repair Instructions
  SERVICE BRAKES

  Mfr Comm. #:

  PIP5146A

  Date Added:

  June 4, 2018

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary Information communication provides information to the technician about vehicles that may have a bind or shudder on turns during tight parking lot maneuvers. If technician is working on a 2012 Lacrosse the Electronic Brake Control Module should be updated with the latest calibrations in Service Programming System. If the technician isolates the condition to be coming from the Rear Drive Module, then check the fluid level in the Rear Drive Module per Service Information. If fluid levels are incorrect then diagnose and repair as needed, review latest version of PI0703 if the differential clutch is overfull. If no fluid concerns are found change the differential clutch oil filter and oil. Technician should insure all oil and debris is removed from the differential.

  Associated Products (16)

  2015 Buick LaCrosse2015 Buick Regal2015 Cadillac SRX2015 Cadillac XTS2014 Buick LaCrosse2014 Buick Regal2014 Cadillac SRX2014 Cadillac XTS2013 Buick LaCrosse2013 Cadillac SRX2013 Cadillac XTS2012 Buick LaCrosse2012 Cadillac SRX2011 Cadillac SRX2010 Buick LaCrosse2010 Cadillac SRX
  Associated Documents

  • DownloadMC-10139392-0001.pdf↗
• March 27, 2015•Document ID: 10139379

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

  Mfr Comm. #:

  PIC5161E

  Date Added:

  June 4, 2018

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary Information communication provides information to the technician about vehicles that the radio can be turned on after turning the ignition off and opening the driver?s door. The radio can then be turned back on after the vehicle's Retained Accessory Power has been canceled by simply pressing the power button on the radio. This is a normal characteristic of the key off operation.

  Associated Products (90)

  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 Caprice2015 Chevrolet Colorado2015 Chevrolet Corvette2015 Chevrolet Cruze2015 Chevrolet Equinox2015 Chevrolet Impala2015 Chevrolet Malibu2015 Chevrolet Silverado+ 70 more
  Associated Documents

  • DownloadMC-10139379-0001.pdf↗
• March 26, 2015•Document ID: 10139376

  Service Bulletin/Repair Instructions
  VISIBILITY:GLASS, SIDE/REAR

  Mfr Comm. #:

  PIC6018A

  Date Added:

  June 4, 2018

  Manufacturer:

  BUICK

  Summary

  This Preliminary Information communication provides information to the technician about vehicles that may have cracks that cannot be felt from outside the glass. Technician will need to inspect the window for impact. If there is no impact found, replace the windshield.

  Associated Products (2)

  2014 Buick Regal2013 Buick Regal
  Associated Documents

  • DownloadMC-10139376-0001.pdf↗
• March 26, 2015•Document ID: 10139371

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL

  Mfr Comm. #:

  PIT5389

  Date Added:

  June 4, 2018

  Manufacturer:

  GMC

  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 (38)

  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 Aveo2015 Chevrolet Camaro2015 Chevrolet Caprice2015 Chevrolet City Express2015 Chevrolet Colorado2015 Chevrolet Corvette2015 Chevrolet Cruze2015 Chevrolet Equinox+ 18 more
  Associated Documents

  • DownloadMC-10139371-0001.pdf↗
• March 26, 2015•Document ID: 10135412

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

  Mfr Comm. #:

  12-07-30-001E

  Date Added:

  May 7, 2018

  Manufacturer:

  PONTIAC

  Summary

  This informational bulletin provides information on the Product Quality Center (PQC) assembly replacement process for Service Agents not required to contact PQC prior to assembly replacement.

  Associated Products (317)

  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+ 297 more
  Associated Documents

  • DownloadMC-10135412-0001.pdf↗
• March 26, 2015•Document ID: 10113775

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL

  Mfr Comm. #:

  12-07-30-001E

  Date Added:

  August 15, 2017

  Manufacturer:

  CHEVROLET

  Summary

  This informational bulletin provides information on the Product Quality Center (PQC) assembly replacement process for Service Agents not required to contact PQC prior to assembly replacement.

  Associated Products (317)

  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+ 297 more
  Associated Documents

  • DownloadMC-10113775-0001.pdf↗
• March 26, 2015•Document ID: 10113773

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL

  Mfr Comm. #:

  13-08-116-001B

  Date Added:

  August 15, 2017

  Manufacturer:

  CHEVROLET

  Summary

  The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.

  Associated Products (439)

  2016 Buick Enclave2016 Buick Encore2016 Buick Envision2016 Buick LaCrosse2016 Buick Regal2016 Buick Verano2016 Cadillac ATS2016 Cadillac CTS2016 Cadillac ELR2016 Cadillac Escalade2016 Cadillac Escalade ESV2016 Cadillac SRX2016 Cadillac XTS2016 Chevrolet Camaro2016 Chevrolet City Express2016 Chevrolet Colorado2016 Chevrolet Corvette2016 Chevrolet Cruze2016 Chevrolet Equinox2016 Chevrolet Express+ 419 more
  Associated Documents

  • DownloadMC-10113773-0001.pdf↗
• March 24, 2015•Document ID: 10135410

  Service Bulletin/Repair Instructions
  SERVICE BRAKES

  Mfr Comm. #:

  00-05-22-002O

  Date Added:

  May 7, 2018

  Manufacturer:

  GMC

  Summary

  This informational bulletin provides technicians with a brake lathe calibration procedure.

  Associated Products (414)

  2014 Buick Enclave2014 Buick Encore2014 Buick LaCrosse2014 Buick Regal2014 Buick Verano2014 Cadillac ATS2014 Cadillac CTS2014 Cadillac ELR2014 Cadillac Escalade2014 Cadillac Escalade ESV2014 Cadillac SRX2014 Cadillac XTS2014 Chevrolet Camaro2014 Chevrolet Caprice2014 Chevrolet Corvette2014 Chevrolet Cruze2014 Chevrolet Equinox2014 Chevrolet Express2014 Chevrolet Impala2014 Chevrolet Malibu+ 394 more
  Associated Documents

  • DownloadMC-10135410-0001.pdf↗
• March 24, 2015•Document ID: 10113770

  Service Bulletin/Repair Instructions
  SERVICE BRAKES

  Mfr Comm. #:

  00-05-22-002O

  Date Added:

  August 15, 2017

  Manufacturer:

  GMC

  Summary

  This informational bulletin provides technicians with a brake lathe calibration procedure.

  Associated Products (417)

  2014 Buick Enclave2014 Buick Encore2014 Buick LaCrosse2014 Buick Regal2014 Buick Verano2014 Cadillac ATS2014 Cadillac CTS2014 Cadillac ELR2014 Cadillac Escalade2014 Cadillac Escalade ESV2014 Cadillac SRX2014 Cadillac XTS2014 Chevrolet Camaro2014 Chevrolet Caprice2014 Chevrolet Corvette2014 Chevrolet Cruze2014 Chevrolet Equinox2014 Chevrolet Express2014 Chevrolet Impala2014 Chevrolet Malibu+ 397 more
  Associated Documents

  • DownloadMC-10113770-0001.pdf↗
• March 23, 2015•Document ID: 10139361

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  PIT5236C

  Date Added:

  June 4, 2018

  Manufacturer:

  GMC

  Summary

  This Preliminary Information communication provides information to the technician about vehicle that may OnStar inoperative and Navigation/GPS/Compass issues. Technician may find Diagnostic Trouble Codes B101D sym 3C and or F0. Technician will gather data using a scan tool and contact General Motors Technical Assistance Center for further assistance. After approval technician will replace the OnStar module.

  Associated Products (177)

  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 Aveo2015 Chevrolet Camaro2015 Chevrolet Caprice2015 Chevrolet City Express2015 Chevrolet Colorado2015 Chevrolet Corvette2015 Chevrolet Cruze2015 Chevrolet Equinox+ 157 more
  Associated Documents

  • DownloadMC-10139361-0001.pdf↗
• March 23, 2015•Document ID: 10139358

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

  Mfr Comm. #:

  PIC6081

  Date Added:

  June 4, 2018

  Manufacturer:

  BUICK

  Summary

  This Preliminary Information communication provides information to the technician about vehicles that may have radio touchscreen is inoperative. Technician will need to remove the display and re-test if the touchscreen still will not take a touch input follow published in Service Information. If the touchscreen does take a touch input inspect the inside top center of the bezel for a plastic tab that may be pressing on the display. Remove the tab with a sharp knife to correct the concern.

  Associated Products (2)

  2015 Buick Regal2014 Buick Regal
  Associated Documents

  • DownloadMC-10139358-0001.pdf↗
• March 18, 2015•Document ID: 10135396

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  12-06-01-003B

  Date Added:

  May 7, 2018

  Manufacturer:

  PONTIAC

  Summary

  This informational bulletin provides information for repairing engine front cover oil leak, sealing surface preparation and applying RTV sealant.

  Associated Products (139)

  2015 Buick Enclave2015 Buick Encore2015 Buick LaCrosse2015 Buick Regal2015 Buick Verano2015 Cadillac ATS2015 Cadillac CTS2015 Cadillac SRX2015 Cadillac XTS2015 Chevrolet Camaro2015 Chevrolet Caprice2015 Chevrolet Colorado2015 Chevrolet Equinox2015 Chevrolet Impala2015 Chevrolet Malibu2015 Chevrolet Traverse2015 GMC Canyon2014 Buick Enclave2014 Buick Encore2014 Buick LaCrosse+ 119 more
  Associated Documents

  • DownloadMC-10135396-0001.pdf↗
• March 18, 2015•Document ID: 10113755

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  12-06-01-003B

  Date Added:

  August 15, 2017

  Manufacturer:

  CADILLAC

  Summary

  This informational bulletin provides information for repairing engine front cover oil leak, sealing surface preparation and applying RTV sealant.

  Associated Products (138)

  2015 Buick Enclave2015 Buick Encore2015 Buick LaCrosse2015 Buick Regal2015 Buick Verano2015 Cadillac ATS2015 Cadillac CTS2015 Cadillac SRX2015 Cadillac XTS2015 Chevrolet Camaro2015 Chevrolet Caprice2015 Chevrolet Colorado2015 Chevrolet Equinox2015 Chevrolet Impala2015 Chevrolet Malibu2015 Chevrolet Traverse2015 GMC Canyon2014 Buick Enclave2014 Buick Encore2014 Buick LaCrosse+ 118 more
  Associated Documents

  • DownloadMC-10113755-0001.pdf↗