Buick LaCrosse Service Bulletins

3,361 manufacturer communications on file.

• February 20, 2018•Document ID: 10129896

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  PIP5331F

  Date Added:

  March 12, 2018

  Manufacturer:

  BUICK

  Summary

  This Preliminary Information communication provides information on a rattle, tick, or knock type noise. Any drivability concerns they should be addressed prior to the following diagnostic progression. A sound file or video with sound of the noise needs to be made prior to dis-assembly to help isolate to one area in the engine. There are four different steps to diagnosis the concern. This communication was updated to include the 2017 and 2018 model year.

  Associated Products (63)

  2018 Buick Enclave2018 Cadillac XTS2018 Chevrolet Impala2018 Chevrolet Traverse2017 Buick Enclave2017 Buick LaCrosse2017 Cadillac ATS2017 Cadillac XTS2017 Chevrolet Equinox2017 Chevrolet Impala2017 Chevrolet Traverse2017 GMC Acadia2017 GMC Terrain2016 Buick Enclave2016 Buick LaCrosse2016 Cadillac ATS2016 Cadillac SRX2016 Cadillac XTS2016 Chevrolet Colorado2016 Chevrolet Equinox+ 43 more
  Associated Documents

  • DownloadMC-10129896-0001.pdf↗
• February 19, 2018•Document ID: 10129892

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

  Mfr Comm. #:

  PIT5513D

  Date Added:

  March 12, 2018

  Manufacturer:

  GMC

  Summary

  This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction for the hybrid/EV battery Pack, Hybrid/EV Powertrain Control Module (HPCM2), High Voltage Battery Interface Control Module 1 and 2, Drive Motor Generator Battery Cooling Blower. The dealer technician is advised to call the GMTechnical AssistanceCenter for further assistance

  Associated Products (3)

  2018 Buick LaCrosse2017 Chevrolet Silverado2017 GMC Sierra
  Associated Documents

  • DownloadMC-10129892-0001.pdf↗
• February 15, 2018•Document ID: 10137344

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:SOFTWARE; ENGINE

  Mfr Comm. #:

  090604026N

  Date Added:

  May 21, 2018

  Manufacturer:

  CADILLAC

  Summary

  This informational bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2 9U.S. and Canada

  Associated Products (333)

  2018 Buick Cascada2018 Buick Enclave2018 Buick Encore2018 Buick Envision2018 Buick LaCrosse2018 Buick Regal2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Cadillac Escalade2018 Cadillac Escalade ESV2018 Cadillac XT52018 Cadillac XTS2018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Corvette2018 Chevrolet Equinox2018 Chevrolet Express2018 Chevrolet Impala2018 Chevrolet Malibu+ 313 more
  Associated Documents

  • DownloadMC-10137344-0001.pdf↗
• February 13, 2018•Document ID: 10137368

  Service Bulletin/Repair Instructions
  AIR BAGS; ELECTRICAL SYSTEM

  Mfr Comm. #:

  17NA103

  Date Added:

  May 21, 2018

  Manufacturer:

  BUICK

  Summary

  This Technical bulletin explains how the airbag electrical connector may not be installed completely and may need to be re connected to correct the codes that were set.

  Associated Products (4)

  2017 Buick LaCrosse2017 Chevrolet Malibu2016 Buick LaCrosse2016 Chevrolet Malibu
  Associated Documents

  • DownloadMC-10137368-0001.pdf↗
• February 13, 2018•Document ID: 10137345

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

  Mfr Comm. #:

  110089005L

  Date Added:

  May 21, 2018

  Manufacturer:

  CHEVROLET

  Summary

  This warranty administration bulletin provides information on Dealer Empowerment Labor Operations and Customer Enthusiasm.

  Associated Products (257)

  2018 Buick Cascada2018 Buick Enclave2018 Buick Encore2018 Buick Envision2018 Buick LaCrosse2018 Buick Regal2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Cadillac Escalade2018 Cadillac Escalade ESV2018 Cadillac XT52018 Cadillac XTS2018 Chevrolet Bolt EV2018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Corvette2018 Chevrolet Cruze2018 Chevrolet Equinox2018 Chevrolet Express+ 237 more
  Associated Documents

  • DownloadMC-10137345-0001.pdf↗
• February 13, 2018•Document ID: 10129888

  Service Bulletin/Repair Instructions
  FUEL SYSTEM, GASOLINE; ENGINE

  Mfr Comm. #:

  PIP5486B

  Date Added:

  March 12, 2018

  Manufacturer:

  GMC

  Summary

  This Preliminary information communicates possible concerns and a diagnostic strategy to locate and repair various noises within the engine as well as some misfire causes.

  Associated Products (22)

  2018 Buick LaCrosse2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Cadillac XT52018 Chevrolet Camaro2018 Chevrolet Colorado2018 GMC Acadia2018 GMC Canyon2017 Buick LaCrosse2017 Cadillac ATS2017 Cadillac CT62017 Cadillac CTS2017 Cadillac XT52017 Chevrolet Camaro2017 Chevrolet Colorado2017 GMC Acadia2017 GMC Canyon2016 Cadillac ATS2016 Cadillac CT6+ 2 more
  Associated Documents

  • DownloadMC-10129888-0001.pdf↗
• February 12, 2018•Document ID: 10129885

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  PIC6315B

  Date Added:

  March 12, 2018

  Manufacturer:

  BUICK

  Summary

  This Preliminary Information communication provides information to the technician about vehicles that in the radio settings some of the vehicle personalization selections within the Comfort and Convenience menu are missing at times. Technician will need to perform a scan for Diagnostic Trouble Codes. Technician will need to follow published Service Information diagnostics if there are Diagnostic Trouble Codes present. If the concern is and intermittent this Preliminary Information communication will be updated with a repair. When the personalization selections are not missing from the Comfort and Convenience menu but they are missing from other menus such as the Climate and Air Quality, Collision/Detection Systems, and Lighting menus, refer to bulletin 17-NA-086. Memory seat adjustments may not be available tech will need to perform a Memory Seat Module replacement/programming.

  Associated Products (27)

  2018 Buick Enclave2018 Buick Encore2018 Buick LaCrosse2018 Cadillac XT52018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Corvette2018 Chevrolet Cruze2018 Chevrolet Equinox2018 Chevrolet Malibu2018 Chevrolet Traverse2018 Chevrolet Volt2018 GMC Acadia2018 GMC Canyon2017 Buick Encore2017 Buick LaCrosse2017 Cadillac XT52017 Cadillac XTS2017 Chevrolet Camaro2017 Chevrolet Colorado+ 7 more
  Associated Documents

  • DownloadMC-10129885-0001.pdf↗
• February 9, 2018•Document ID: 10129874

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  PIP5381D

  Date Added:

  March 12, 2018

  Manufacturer:

  BUICK

  Summary

  This Preliminary Information communication advises the technician the AF50 AISIN 8 Speed Transmission and TCM are no longer onexchange.

  Associated Products (2)

  2017 Buick LaCrosse2017 Cadillac XT5
  Associated Documents

  • DownloadMC-10129874-0001.pdf↗
• February 8, 2018•Document ID: 10137376

  Service Bulletin/Repair Instructions
  SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS; SERVICE BRAKES, AIR:DISC:PADS

  Mfr Comm. #:

  17NA326

  Date Added:

  May 21, 2018

  Manufacturer:

  BUICK

  Summary

  This Technical bulletin provides information for rear brake pad replacement to correct a squeak type noise heard from the rear brakes when cold.

  Associated Products (3)

  2018 Buick LaCrosse2018 Chevrolet Equinox2017 Buick LaCrosse
  Associated Documents

  • DownloadMC-10137376-0001.pdf↗
• February 7, 2018•Document ID: 10129866

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

  Mfr Comm. #:

  PIP5512B

  Date Added:

  March 12, 2018

  Manufacturer:

  BUICK

  Summary

  This Preliminary information communicates that the restriction for the GF9 trans assembly has ended.

  Associated Products (3)

  2018 Buick Enclave2018 Buick LaCrosse2018 GMC Terrain
  Associated Documents

  • DownloadMC-10129866-0001.pdf↗
• February 7, 2018•Document ID: 10129864

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:STARTER ASSEMBLY

  Mfr Comm. #:

  PIP5180B

  Date Added:

  March 12, 2018

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary Information communication provides information to the technician about vehicles that have hard start, extended crank, or black smoke from the exhaust when starting. Technician will need to perform fuel quality test, spark test, and a compression test. Technician should also install a vacuum gauge prior to cold start and watch needle for signs of a sticking valve.

  Associated Products (118)

  2018 Buick Enclave2018 Cadillac ATS2018 Cadillac CTS2018 Cadillac XTS2018 Chevrolet Impala2018 Chevrolet Traverse2017 Buick Enclave2017 Buick Regal2017 Buick Verano2017 Cadillac ATS2017 Cadillac CTS2017 Cadillac XTS2017 Chevrolet Equinox2017 Chevrolet Impala2017 Chevrolet Traverse2017 GMC Terrain2016 Buick Enclave2016 Buick LaCrosse2016 Buick Regal2016 Buick Verano+ 98 more
  Associated Documents

  • DownloadMC-10129864-0001.pdf↗
• February 6, 2018•Document ID: 10129862

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

  Mfr Comm. #:

  PIT5411J

  Date Added:

  March 12, 2018

  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 (60)

  2018 Buick Enclave2018 Buick Encore2018 Buick Envision2018 Buick LaCrosse2018 Buick Regal2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Cadillac Escalade2018 Cadillac XT52018 Cadillac XTS2018 Chevrolet Bolt EV2018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Corvette2018 Chevrolet Cruze2018 Chevrolet Equinox2018 Chevrolet Impala2018 Chevrolet Malibu2018 Chevrolet Silverado+ 40 more
  Associated Documents

  • DownloadMC-10129862-0001.pdf↗
• February 5, 2018•Document ID: 10129857

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  PIP4670E

  Date Added:

  March 12, 2018

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary Information communication provides information to the technician about a no start or another concern after swapping an Engine Control Module or other modules from one vehicle to another. The Global Architecture electrical system associated with these vehicles does not allow controller swaps between vehicles.

  Associated Products (175)

  2018 Buick Enclave2018 Buick Encore2018 Buick LaCrosse2018 Buick Regal2018 Cadillac ATS2018 Cadillac CTS2018 Cadillac Escalade2018 Cadillac XT52018 Cadillac XTS2018 Chevrolet Camaro2018 Chevrolet Caprice2018 Chevrolet Colorado2018 Chevrolet Corvette2018 Chevrolet Cruze2018 Chevrolet Equinox2018 Chevrolet Impala2018 Chevrolet Silverado2018 Chevrolet Sonic2018 Chevrolet Spark2018 Chevrolet SS+ 155 more
  Associated Documents

  • DownloadMC-10129857-0001.pdf↗
• February 1, 2018•Document ID: 10137341

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

  Mfr Comm. #:

  030603004W

  Date Added:

  May 21, 2018

  Manufacturer:

  PONTIAC

  Summary

  This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements.

  Associated Products (556)

  2018 Buick Cascada2018 Buick Enclave2018 Buick Encore2018 Buick Envision2018 Buick LaCrosse2018 Buick Regal2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Cadillac Escalade2018 Cadillac Escalade ESV2018 Cadillac XT52018 Cadillac XTS2018 Chevrolet Bolt EV2018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Corvette2018 Chevrolet Cruze2018 Chevrolet Equinox2018 Chevrolet Express+ 536 more
  Associated Documents

  • DownloadMC-10137341-0001.pdf↗
• February 1, 2018•Document ID: 10129854

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

  Mfr Comm. #:

  PIP5552

  Date Added:

  March 12, 2018

  Manufacturer:

  BUICK

  Summary

  This Preliminary information communicates a concern of a MIL on with P0459 or P0443 setting and engineering investigating this condition.

  Associated Products (19)

  2018 Buick Enclave2018 Buick LaCrosse2018 Buick Regal2018 Cadillac ATS2018 Cadillac CTS2018 Cadillac XT52018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Traverse2018 GMC Acadia2018 GMC Canyon2017 Buick LaCrosse2017 Cadillac ATS2017 Cadillac CTS2017 Cadillac XT52017 Chevrolet Camaro2017 Chevrolet Colorado2017 GMC Acadia2017 GMC Canyon
  Associated Documents

  • DownloadMC-10129854-0001.pdf↗
• January 31, 2018•Document ID: 10139283

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

  Mfr Comm. #:

  150603002K

  Date Added:

  June 4, 2018

  Manufacturer:

  CADILLAC

  Summary

  This informational bulletin provides information on approved warranty part numbers for original equipment batteries

  Associated Products (117)

  2018 Buick Cascada2018 Buick Enclave2018 Buick Encore2018 Buick Envision2018 Buick LaCrosse2018 Buick Regal2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Cadillac Escalade2018 Cadillac Escalade ESV2018 Cadillac XT52018 Cadillac XTS2018 Chevrolet Bolt EV2018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Corvette2018 Chevrolet Cruze2018 Chevrolet Equinox2018 Chevrolet Express+ 97 more
  Associated Documents

  • DownloadMC-10139283-0001.pdf↗
• January 31, 2018•Document ID: 10139279

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR

  Mfr Comm. #:

  060601010D

  Date Added:

  June 4, 2018

  Manufacturer:

  PONTIAC

  Summary

  This informational bulletin explains how the catalytic converters may need an inspection, cleaning or replacement if debris have entered the exhaust system.

  Associated Products (592)

  2018 Buick Cascada2018 Buick Enclave2018 Buick Encore2018 Buick Envision2018 Buick LaCrosse2018 Buick Regal2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Cadillac Escalade2018 Cadillac Escalade ESV2018 Cadillac XT52018 Cadillac XTS2018 Chevrolet Bolt EV2018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Corvette2018 Chevrolet Cruze2018 Chevrolet Equinox2018 Chevrolet Express+ 572 more
  Associated Documents

  • DownloadMC-10139279-0001.pdf↗
• January 31, 2018•Document ID: 10129104

  Service Bulletin/Repair Instructions
  FUEL SYSTEM, GASOLINE; FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP

  Mfr Comm. #:

  PIP5385D

  Date Added:

  February 21, 2018

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary Information communication advises the technician on the steps to diagnose the concern, and the steps to repair the concern of Diagnostic Trouble Code P228C setting. The technician is to inspect the fuel and readings for the High Pressure Fuel Pump. The technician is to drain and clean fuel tank and all lines if contamination is found. The technician is to replace the high pressure fuel pump and the fuel inlet line to the high pressure fuel pump. The dealer is to request the customer complete the fuel survey attached and send to the fuel system engineer at the e-mail address provided. Latest revision added model years to the PI with no other changes. New revision adds model year and removes the customer surveys.

  Associated Products (38)

  2018 Chevrolet Impala2017 Chevrolet Equinox2017 Chevrolet Impala2017 GMC Terrain2016 Buick LaCrosse2016 Cadillac SRX2016 Chevrolet Equinox2016 Chevrolet Impala2016 GMC Terrain2015 Buick LaCrosse2015 Cadillac SRX2015 Chevrolet Caprice2015 Chevrolet Equinox2015 Chevrolet Impala2015 GMC Terrain2014 Buick LaCrosse2014 Cadillac SRX2014 Chevrolet Caprice2014 Chevrolet Equinox2014 Chevrolet Impala+ 18 more
  Associated Documents

  • DownloadMC-10129104-0001.pdf↗
• January 30, 2018•Document ID: 10129102

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  PIC5891E

  Date Added:

  February 21, 2018

  Manufacturer:

  BUICK

  Summary

  This Preliminary Information communication provides information to the technician about vehicles that the voice recognition is inoperative. Technician will need to toggle through all languages then back to the desired language.

  Associated Products (82)

  2017 Buick Encore2017 Buick Envision2017 Buick LaCrosse2017 Buick Regal2017 Cadillac ATS2017 Cadillac CT62017 Cadillac CTS2017 Cadillac Escalade2017 Cadillac XT52017 Cadillac XTS2017 Chevrolet Camaro2017 Chevrolet Colorado2017 Chevrolet Corvette2017 Chevrolet Impala2017 Chevrolet Malibu2017 Chevrolet Silverado2017 Chevrolet Suburban2017 Chevrolet Tahoe2017 Chevrolet Volt2017 GMC Acadia+ 62 more
  Associated Documents

  • DownloadMC-10129102-0001.pdf↗
• January 29, 2018•Document ID: 10139282

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

  Mfr Comm. #:

  150603001D

  Date Added:

  June 4, 2018

  Manufacturer:

  CHEVROLET

  Summary

  This informational bulletin provides information to diagnose batteries that have set for a long period of time and/or cold weather climates and testing those batteries.

  Associated Products (477)

  2018 Buick Cascada2018 Buick Enclave2018 Buick Encore2018 Buick Envision2018 Buick LaCrosse2018 Buick Regal2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Cadillac Escalade2018 Cadillac Escalade ESV2018 Cadillac XT52018 Cadillac XTS2018 Chevrolet Bolt EV2018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Corvette2018 Chevrolet Cruze2018 Chevrolet Equinox2018 Chevrolet Express+ 457 more
  Associated Documents

  • DownloadMC-10139282-0001.pdf↗