Buick Regal Service Bulletins (2018)

900 manufacturer communications on file.

• March 11, 2019•Document ID: 10158814

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  18NA121

  Date Added:

  April 22, 2019

  Manufacturer:

  CHEVROLET

  Summary

  This technical bulletin provides a procedure to have the valve body spacer plate replacement and transmission control module reprogramming with the latest software.

  Associated Products (5)

  2018 Buick Regal2018 Chevrolet Cruze2018 Chevrolet Equinox2018 Chevrolet Malibu2018 Chevrolet Traverse
  Associated Documents

  • DownloadMC-10158814-0001.pdf↗
• March 8, 2019•Document ID: 10156916

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  PIP4902L

  Date Added:

  April 8, 2019

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session logs to General Motors Technical Assistance Center for further assistance on the vehicle in question.

  Associated Products (353)

  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 Aveo2018 Chevrolet Bolt EV2018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Corvette2018 Chevrolet Cruze2018 Chevrolet Equinox+ 333 more
  Associated Documents

  • DownloadMC-10156916-0001.pdf↗
• March 7, 2019•Document ID: 10158858

  Service Bulletin/Repair Instructions
  FUEL SYSTEM, DIESEL; EQUIPMENT ADAPTIVE/MOBILITY; FUEL SYSTEM, GASOLINE

  Mfr Comm. #:

  050604022P

  Date Added:

  April 22, 2019

  Manufacturer:

  CHEVROLET

  Summary

  This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.

  Associated Products (464)

  2019 Buick Cascada2019 Buick Enclave2019 Buick Encore2019 Buick Envision2019 Buick LaCrosse2019 Buick Regal2019 Cadillac ATS2019 Cadillac CT62019 Cadillac CTS2019 Cadillac Escalade2019 Cadillac Escalade ESV2019 Cadillac XT42019 Cadillac XT52019 Cadillac XTS2019 Chevrolet Blazer2019 Chevrolet Bolt EV2019 Chevrolet Camaro2019 Chevrolet Colorado2019 Chevrolet Corvette2019 Chevrolet Cruze+ 444 more
  Associated Documents

  • DownloadMC-10158858-0001.pdf↗
• March 6, 2019•Document ID: 10159548

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  N182201530

  Date Added:

  May 13, 2019

  Manufacturer:

  BUICK

  Summary

  N182201530 - Service Update. Certain vehicles, equipped with AWD (RPO F46), may have a condition in which the front portion of the propeller shaft slips out of the Power Transfer Unit (PTU) and drags on the roadway. The driver may hear a dragging noise from beneath the vehicle, but there will be no driver information center/cluster warning messages. Dealers are to inspect, and if necessary, reseat the prop shaft to the PTU and rear differential carrier assembly.

  Associated Products (2)

  2019 Buick Regal2018 Buick Regal
  Associated Documents

  • DownloadMC-10159548-0001.pdf↗
• March 1, 2019•Document ID: 10158838

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  19NA044

  Date Added:

  April 22, 2019

  Manufacturer:

  GMC

  Summary

  This informational bulletin provides information on a normal engine operating condition for faster emission warm up time.

  Associated Products (456)

  2019 Buick Cascada2019 Buick Enclave2019 Buick Encore2019 Buick Envision2019 Buick LaCrosse2019 Buick Regal2019 Cadillac ATS2019 Cadillac CT62019 Cadillac CTS2019 Cadillac Escalade2019 Cadillac Escalade ESV2019 Cadillac XT42019 Cadillac XT52019 Cadillac XTS2019 Chevrolet Blazer2019 Chevrolet Camaro2019 Chevrolet Colorado2019 Chevrolet Corvette2019 Chevrolet Cruze2019 Chevrolet Equinox+ 436 more
  Associated Documents

  • DownloadMC-10158838-0001.pdf↗
• February 28, 2019•Document ID: 10154638

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  16NA338

  Date Added:

  March 18, 2019

  Manufacturer:

  BUICK

  Summary

  This Bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retention and proper handling of assembly returns.

  Associated Products (620)

  2019 Buick Cascada2019 Buick Enclave2019 Buick Encore2019 Buick Envision2019 Buick LaCrosse2019 Buick Regal2019 Cadillac ATS2019 Cadillac CT62019 Cadillac CTS2019 Cadillac Escalade2019 Cadillac Escalade ESV2019 Cadillac XT42019 Cadillac XT52019 Cadillac XTS2019 Chevrolet Camaro2019 Chevrolet Colorado2019 Chevrolet Corvette2019 Chevrolet Cruze2019 Chevrolet Equinox2019 Chevrolet Express+ 600 more
  Associated Documents

  • DownloadMC-10154638-0001.pdf↗
• February 27, 2019•Document ID: 10154328

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:SOFTWARE

  Mfr Comm. #:

  PIP5568E

  Date Added:

  March 11, 2019

  Manufacturer:

  BUICK

  Summary

  This Preliminary information communicates there is an investigation into cause and correction for this group of DTC's setting together. (P0011, P0014, P0021, P0024). Revised to include the possibility of setting in pairs and some drivability concerns.

  Associated Products (16)

  2018 Buick Enclave2018 Buick LaCrosse2018 Buick Regal2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Cadillac XT52018 Chevrolet Traverse2017 Buick LaCrosse2017 Cadillac ATS2017 Cadillac CT62017 Cadillac CTS2017 Cadillac XT52016 Cadillac ATS2016 Cadillac CT62016 Cadillac CTS
  Associated Documents

  • DownloadMC-10154328-0001.pdf↗
• February 26, 2019•Document ID: 10155073

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  120089002C

  Date Added:

  March 25, 2019

  Manufacturer:

  BUICK

  Summary

  This informational bulletin provides the dealer with information on what to do when requesting a new key code for the customer.

  Associated Products (516)

  2019 Buick Cascada2019 Buick Enclave2019 Buick Encore2019 Buick Envision2019 Buick LaCrosse2019 Buick Regal2019 Cadillac ATS2019 Cadillac CT62019 Cadillac CTS2019 Cadillac Escalade2019 Cadillac Escalade ESV2019 Cadillac XT42019 Cadillac XT52019 Cadillac XTS2019 Chevrolet Blazer2019 Chevrolet Bolt EV2019 Chevrolet Camaro2019 Chevrolet Colorado2019 Chevrolet Corvette2019 Chevrolet Cruze+ 496 more
  Associated Documents

  • DownloadMC-10155073-0001.pdf↗
• February 19, 2019•Document ID: 10154308

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

  Mfr Comm. #:

  PIT4945H

  Date Added:

  March 11, 2019

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary Information communication provides information to the technician being unable to program fobs to the vehicle. Technician will need to ensure the key FOB is a new unit and has not been programmed to another vehicle previously.

  Associated Products (121)

  2019 Cadillac XT42018 Buick Encore2018 Buick LaCrosse2018 Buick Regal2018 Cadillac ATS2018 Cadillac XTS2018 Chevrolet Camaro2018 Chevrolet Cruze2018 Chevrolet Equinox2018 Chevrolet Malibu2018 Chevrolet Sonic2018 Chevrolet Spark2018 Chevrolet Trax2018 Chevrolet Volt2018 GMC Terrain2017 Buick Encore2017 Buick LaCrosse2017 Buick Regal2017 Buick Verano2017 Cadillac ATS+ 101 more
  Associated Documents

  • DownloadMC-10154308-0001.pdf↗
• February 19, 2019•Document ID: 10154306

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  PIP5540D

  Date Added:

  March 11, 2019

  Manufacturer:

  GMC

  Summary

  This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related components. That any of the listed DTC's may set with or without poor engine performance.

  Associated Products (813)

  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 Aveo2018 Chevrolet Bolt EV2018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Corvette2018 Chevrolet Cruze2018 Chevrolet Equinox+ 793 more
  Associated Documents

  • DownloadMC-10154306-0001.pdf↗
• February 18, 2019•Document ID: 10154299

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  PIP5628

  Date Added:

  March 11, 2019

  Manufacturer:

  SATURN

  Summary

  This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D

  Associated Products (810)

  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 Aveo2018 Chevrolet Bolt EV2018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Corvette2018 Chevrolet Cruze2018 Chevrolet Equinox+ 790 more
  Associated Documents

  • DownloadMC-10154299-0001.pdf↗
• February 15, 2019•Document ID: 10155068

  Service Bulletin/Repair Instructions
  TIRES

  Mfr Comm. #:

  010310003R

  Date Added:

  March 25, 2019

  Manufacturer:

  CADILLAC

  Summary

  This bulletin contains information for the new tires that the vehicle is equipped with and that they are covered by General Motors against defects in material or workmanship under the New Vehicle Warranty (in Canada, the Base Warranty Coverage). For vehicles within this warranty period, defective tires will be replaced on a pro rata adjustment basis according to the published distance-based schedule.

  Associated Products (227)

  2019 Buick Cascada2019 Buick Enclave2019 Buick Encore2019 Buick Envision2019 Buick LaCrosse2019 Buick Regal2019 Cadillac ATS2019 Cadillac CT62019 Cadillac CTS2019 Cadillac Escalade2019 Cadillac Escalade ESV2019 Cadillac XT42019 Cadillac XT52019 Cadillac XTS2019 Chevrolet Blazer2019 Chevrolet Bolt EV2019 Chevrolet Camaro2019 Chevrolet Colorado2019 Chevrolet Corvette2019 Chevrolet Cruze+ 207 more
  Associated Documents

  • DownloadMC-10155068-0001.pdf↗
• February 15, 2019•Document ID: 10154641

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  17NA073

  Date Added:

  March 18, 2019

  Manufacturer:

  PONTIAC

  Summary

  This warranty administration bulletin provides information regarding the field action courtesy transportation policy.

  Associated Products (895)

  2019 Buick Enclave2019 Buick Encore2019 Buick Envision2019 Buick LaCrosse2019 Buick Regal2019 Cadillac ATS2019 Cadillac CT62019 Cadillac CTS2019 Cadillac Escalade2019 Cadillac Escalade ESV2019 Cadillac XT42019 Cadillac XT52019 Cadillac XTS2019 Chevrolet Bolt EV2019 Chevrolet Camaro2019 Chevrolet Colorado2019 Chevrolet Corvette2019 Chevrolet Cruze2019 Chevrolet Equinox2019 Chevrolet Express+ 875 more
  Associated Documents

  • DownloadMC-10154641-0001.pdf↗
• February 14, 2019•Document ID: 10158772

  Service Bulletin/Repair Instructions
  ENGINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)

  Mfr Comm. #:

  18NA246

  Date Added:

  April 22, 2019

  Manufacturer:

  BUICK

  Summary

  This technical bulletin provides a procedure to change the oil if excessive fuel has been found in the oil and the cause of the DTC set. Also replacing the PCV valve in camshaft cover and updating the ECM with latest software.

  Associated Products (44)

  2019 Buick Envision2019 Buick Regal2019 Cadillac ATS2019 Cadillac CTS2019 Chevrolet Camaro2019 Chevrolet Equinox2019 Chevrolet Malibu2019 Chevrolet Traverse2019 GMC Terrain2018 Buick Envision2018 Buick Regal2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Chevrolet Camaro2018 Chevrolet Equinox2018 Chevrolet Malibu2018 Chevrolet Traverse2018 GMC Terrain2017 Buick Envision+ 24 more
  Associated Documents

  • DownloadMC-10158772-0001.pdf↗
• February 14, 2019•Document ID: 10158160

  Service Bulletin/Repair Instructions
  FUEL/PROPULSION SYSTEM; ENGINE; ELECTRICAL SYSTEM

  Mfr Comm. #:

  18NA246

  Date Added:

  April 15, 2019

  Manufacturer:

  CHEVROLET

  Summary

  This technical bulletin provides a procedure to change the oil if excessive fuel has been found in the oil and the cause of the DTC set. Also replacing the PCV valve in camshaft cover and updating the ECM with latest software.

  Associated Products (44)

  2019 Buick Envision2019 Buick Regal2019 Cadillac ATS2019 Cadillac CTS2019 Chevrolet Camaro2019 Chevrolet Equinox2019 Chevrolet Malibu2019 Chevrolet Traverse2019 GMC Terrain2018 Buick Envision2018 Buick Regal2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Chevrolet Camaro2018 Chevrolet Equinox2018 Chevrolet Malibu2018 Chevrolet Traverse2018 GMC Terrain2017 Buick Envision+ 24 more
  Associated Documents

  • DownloadMC-10158160-0001.pdf↗
• February 14, 2019•Document ID: 10156896

  Service Bulletin/Repair Instructions
  ENGINE; FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)

  Mfr Comm. #:

  18NA246

  Date Added:

  April 8, 2019

  Manufacturer:

  BUICK

  Summary

  This technical bulletin provides a procedure to change the oil if excessive fuel has been found in the oil and the cause of the DTC set. Also replacing the PCV valve in camshaft cover and updating the ECM with latest software.

  Associated Products (44)

  2019 Buick Envision2019 Buick Regal2019 Cadillac ATS2019 Cadillac CTS2019 Chevrolet Camaro2019 Chevrolet Equinox2019 Chevrolet Malibu2019 Chevrolet Traverse2019 GMC Terrain2018 Buick Envision2018 Buick Regal2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Chevrolet Camaro2018 Chevrolet Equinox2018 Chevrolet Malibu2018 Chevrolet Traverse2018 GMC Terrain2017 Buick Envision+ 24 more
  Associated Documents

  • DownloadMC-10156896-0001.pdf↗
• February 14, 2019•Document ID: 10155584

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  18NA246

  Date Added:

  April 1, 2019

  Manufacturer:

  CHEVROLET

  Summary

  This technical bulletin provides a procedure to change the oil if excessive fuel has been found in the oil and the cause of the DTC set. Also replacing the PCV valve in camshaft cover and updating the ECM with latest software.

  Associated Products (44)

  2019 Buick Envision2019 Buick Regal2019 Cadillac ATS2019 Cadillac CTS2019 Chevrolet Camaro2019 Chevrolet Equinox2019 Chevrolet Malibu2019 Chevrolet Traverse2019 GMC Terrain2018 Buick Envision2018 Buick Regal2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Chevrolet Camaro2018 Chevrolet Equinox2018 Chevrolet Malibu2018 Chevrolet Traverse2018 GMC Terrain2017 Buick Envision+ 24 more
  Associated Documents

  • DownloadMC-10155584-0001.pdf↗
• February 13, 2019•Document ID: 10155074

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  120601003C

  Date Added:

  March 25, 2019

  Manufacturer:

  BUICK

  Summary

  This Bulletin Provides Information for Repairing Engine Front Cover Oil Leak, Sealing Surface Preparation and Applying RTV Sealant.

  Associated Products (207)

  2019 Buick Enclave2019 Buick Envision2019 Buick LaCrosse2019 Buick Regal2019 Cadillac ATS2019 Cadillac CT62019 Cadillac CTS2019 Cadillac XT42019 Cadillac XT52019 Cadillac XTS2019 Chevrolet Blazer2019 Chevrolet Camaro2019 Chevrolet Colorado2019 Chevrolet Equinox2019 Chevrolet Impala2019 Chevrolet Malibu2019 Chevrolet Traverse2019 GMC Acadia2019 GMC Canyon2019 GMC Terrain+ 187 more
  Associated Documents

  • DownloadMC-10155074-0001.pdf↗
• February 8, 2019•Document ID: 10155071

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  090089016F

  Date Added:

  March 25, 2019

  Manufacturer:

  CADILLAC

  Summary

  This warranty nonadministrative bulletin provides information on the proper use of the labor operation 0600014.

  Associated Products (374)

  2019 Buick Cascada2019 Buick Enclave2019 Buick Encore2019 Buick Envision2019 Buick LaCrosse2019 Buick Regal2019 Cadillac ATS2019 Cadillac CT62019 Cadillac CTS2019 Cadillac Escalade2019 Cadillac Escalade ESV2019 Cadillac XT42019 Cadillac XT52019 Cadillac XTS2019 Chevrolet Blazer2019 Chevrolet Bolt EV2019 Chevrolet Camaro2019 Chevrolet Colorado2019 Chevrolet Corvette2019 Chevrolet Cruze+ 354 more
  Associated Documents

  • DownloadMC-10155071-0001.pdf↗
• February 5, 2019•Document ID: 10155070

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  090089002P

  Date Added:

  March 25, 2019

  Manufacturer:

  BUICK

  Summary

  This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer.

  Associated Products (335)

  2019 Buick Cascada2019 Buick Enclave2019 Buick Encore2019 Buick Envision2019 Buick LaCrosse2019 Buick Regal2019 Cadillac ATS2019 Cadillac CT62019 Cadillac CTS2019 Cadillac Escalade2019 Cadillac Escalade ESV2019 Cadillac XT42019 Cadillac XT52019 Cadillac XTS2019 Chevrolet Blazer2019 Chevrolet Bolt EV2019 Chevrolet Camaro2019 Chevrolet Colorado2019 Chevrolet Corvette2019 Chevrolet Cruze+ 315 more
  Associated Documents

  • DownloadMC-10155070-0001.pdf↗