Buick LaCrosse Service Bulletins (2018)

992 manufacturer communications on file.

February 28, 2018•Document ID: 10137375
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
17NA215
Date Added:
May 21, 2018
Manufacturer:
CHEVROLET
Summary
This technical bulletin provides a procedure to properly reprogram an onstar module to correct a condition of Red LED, No WiFi Operation, and/or Limited OnStar® Module Functionality After OnStar Module Replacement for Another Condition.
Associated Products (404)
2018 Buick Cascada 2018 Buick Enclave 2018 Buick Encore 2018 Buick Envision 2018 Buick LaCrosse 2018 Buick Regal 2018 Cadillac ATS 2018 Cadillac CT6 2018 Cadillac CTS 2018 Cadillac Escalade 2018 Cadillac Escalade ESV 2018 Cadillac XT5 2018 Cadillac XTS 2018 Chevrolet Bolt EV 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 Chevrolet Corvette 2018 Chevrolet Cruze 2018 Chevrolet Equinox 2018 Chevrolet Express+ 384 more
Associated Documents
- Download MC-10137375-0001.pdf↗
February 27, 2018•Document ID: 10137343
Service Bulletin/Repair Instructions
ENGINE
Mfr Comm. #:
090604015C
Date Added:
May 21, 2018
Manufacturer:
BUICK
Summary
This informational bulletin provides a revision for 09-06-04-015B (Vehicles Sitting Outside on Dealer Lots for Extended Periods with Hard Start/No Start Condition) to add the 2015-2018 model years.
Associated Products (378)
2018 Buick Cascada 2018 Buick Enclave 2018 Buick Encore 2018 Buick Envision 2018 Buick LaCrosse 2018 Buick Regal 2018 Cadillac ATS 2018 Cadillac CT6 2018 Cadillac CTS 2018 Cadillac Escalade 2018 Cadillac Escalade ESV 2018 Cadillac XT5 2018 Cadillac XTS 2018 Chevrolet Bolt EV 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 Chevrolet Corvette 2018 Chevrolet Cruze 2018 Chevrolet Equinox 2018 Chevrolet Express+ 358 more
Associated Documents
- Download MC-10137343-0001.pdf↗
February 27, 2018•Document ID: 10137283
Service Bulletin/Repair Instructions
POWER TRAIN:AUTOMATIC TRANSMISSION; ENGINE
Mfr Comm. #:
16NA338
Date Added:
May 21, 2018
Manufacturer:
CHEVROLET
Summary
This Bulletin provides guidelines 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 (307)
2018 Buick Cascada 2018 Buick Enclave 2018 Buick Encore 2018 Buick Envision 2018 Buick LaCrosse 2018 Buick Regal 2018 Cadillac ATS 2018 Cadillac CT6 2018 Cadillac CTS 2018 Cadillac Escalade 2018 Cadillac Escalade ESV 2018 Cadillac XT5 2018 Cadillac XTS 2018 Chevrolet Bolt EV 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 Chevrolet Corvette 2018 Chevrolet Cruze 2018 Chevrolet Equinox 2018 Chevrolet Express+ 287 more
Associated Documents
- Download MC-10137283-0001.pdf↗
February 27, 2018•Document ID: 10135168
Service Bulletin/Repair Instructions
STEERING; ELECTRICAL SYSTEM
Mfr Comm. #:
17406
Date Added:
May 7, 2018
Manufacturer:
BUICK
Summary
17406 - Service Update. Vehicles may be missing a seal plug in the electric power steering (EPS) connector cavity leading to corrosion. Vehicle may lose steering assist and/or set diagnostic trouble codes and driver information center messages. Dealers are to inspect EPS connector for missing seal plug and water intrusion or corrosion. Replace the EPS connector and electric dual pinion rack and power steering gear if water intrusion or corrosion is found.
Associated Products (2)
2018 Buick LaCrosse 2017 Buick LaCrosse
Associated Documents
- Download MC-10135168-0001.pdf↗
February 27, 2018•Document ID: 10129901
Service Bulletin/Repair Instructions
STEERING:ELECTRIC POWER ASSIST SYSTEM; STEERING; ELECTRICAL SYSTEM
Mfr Comm. #:
PIC6073D
Date Added:
March 12, 2018
Manufacturer:
BUICK
Summary
This Preliminary Information communication provides information to the technician about the Media Oriented Systems Transport Bus Diagnostic Tool Kit (EL-51578) has been released to help diagnose any of the Media Oriented Systems Transport bus concerns. The kit contains header connectors that are installed to bypass Media Oriented Systems Transport bus modules. The bypass connector also contains a terminal for verifying Media Oriented Systems Transport control circuit voltages. Technician should review Media Oriented Systems Transport bus description and operation and Diagnostic Trouble Code U0028 diagnostic procedures.
Associated Products (34)
2018 Buick Cascada 2018 Buick Enclave 2018 Buick Encore 2018 Buick Envision 2018 Buick LaCrosse 2018 Buick Regal 2017 Buick Cascada 2017 Buick Enclave 2017 Buick Encore 2017 Buick Envision 2017 Buick LaCrosse 2017 Buick Regal 2016 Buick Cascada 2016 Buick Enclave 2016 Buick Encore 2016 Buick Envision 2016 Buick LaCrosse 2016 Buick Regal 2016 Buick Verano 2015 Buick Enclave+ 14 more
Associated Documents
- Download MC-10129901-0001.pdf↗
February 22, 2018•Document ID: 10137312
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING:COOLING SYSTEM
Mfr Comm. #:
17NA390
Date Added:
May 21, 2018
Manufacturer:
BUICK
Summary
This technical bulletin provides a procedure to check the temp sensor connection and program the ECM.
Associated Products (6)
2018 Buick Enclave 2018 Buick LaCrosse 2018 Buick Regal 2018 Cadillac XT5 2018 Chevrolet Traverse 2018 GMC Acadia
Associated Documents
- Download MC-10137312-0001.pdf↗
February 22, 2018•Document ID: 10129900
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING
Mfr Comm. #:
PIP5095E
Date Added:
March 12, 2018
Manufacturer:
CADILLAC
Summary
This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon and may also have an oil or coolant leak. Technician may find coolant or oil in a spark plug tube. If the Spark Plug Tube is leaking and it is determined that the oil or coolant is not coming from a leak above the spark plug then replace the cylinder Head, spark plug and coil.
Associated Products (110)
2018 Buick Enclave 2018 Buick LaCrosse 2018 Buick Regal 2018 Cadillac ATS 2018 Cadillac CT6 2018 Cadillac XT5 2018 Cadillac XTS 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 Chevrolet Impala 2018 Chevrolet Traverse 2018 GMC Acadia 2017 Buick Enclave 2017 Buick LaCrosse 2017 Cadillac ATS 2017 Cadillac CT6 2017 Cadillac XT5 2017 Cadillac XTS 2017 Chevrolet Camaro 2017 Chevrolet Colorado+ 90 more
Associated Documents
- Download MC-10129900-0001.pdf↗
February 20, 2018•Document ID: 10137337
Service Bulletin/Repair Instructions
EQUIPMENT ADAPTIVE/MOBILITY; POWER TRAIN
Mfr Comm. #:
18NA054
Date Added:
May 21, 2018
Manufacturer:
BUICK
Summary
This technical bulletin provides a procedure to replace the transmission valve body separator plate for an upshift condition.
Associated Products (3)
2018 Buick Enclave 2018 Buick LaCrosse 2018 GMC Terrain
Associated Documents
- Download MC-10137337-0001.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 LaCrosse 2017 Chevrolet Silverado 2017 GMC Sierra
Associated Documents
- Download MC-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 Cascada 2018 Buick Enclave 2018 Buick Encore 2018 Buick Envision 2018 Buick LaCrosse 2018 Buick Regal 2018 Cadillac ATS 2018 Cadillac CT6 2018 Cadillac CTS 2018 Cadillac Escalade 2018 Cadillac Escalade ESV 2018 Cadillac XT5 2018 Cadillac XTS 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 Chevrolet Corvette 2018 Chevrolet Equinox 2018 Chevrolet Express 2018 Chevrolet Impala 2018 Chevrolet Malibu+ 313 more
Associated Documents
- Download MC-10137344-0001.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 Cascada 2018 Buick Enclave 2018 Buick Encore 2018 Buick Envision 2018 Buick LaCrosse 2018 Buick Regal 2018 Cadillac ATS 2018 Cadillac CT6 2018 Cadillac CTS 2018 Cadillac Escalade 2018 Cadillac Escalade ESV 2018 Cadillac XT5 2018 Cadillac XTS 2018 Chevrolet Bolt EV 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 Chevrolet Corvette 2018 Chevrolet Cruze 2018 Chevrolet Equinox 2018 Chevrolet Express+ 237 more
Associated Documents
- Download MC-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 LaCrosse 2018 Cadillac ATS 2018 Cadillac CT6 2018 Cadillac CTS 2018 Cadillac XT5 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 GMC Acadia 2018 GMC Canyon 2017 Buick LaCrosse 2017 Cadillac ATS 2017 Cadillac CT6 2017 Cadillac CTS 2017 Cadillac XT5 2017 Chevrolet Camaro 2017 Chevrolet Colorado 2017 GMC Acadia 2017 GMC Canyon 2016 Cadillac ATS 2016 Cadillac CT6+ 2 more
Associated Documents
- Download MC-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 Enclave 2018 Buick Encore 2018 Buick LaCrosse 2018 Cadillac XT5 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 Chevrolet Corvette 2018 Chevrolet Cruze 2018 Chevrolet Equinox 2018 Chevrolet Malibu 2018 Chevrolet Traverse 2018 Chevrolet Volt 2018 GMC Acadia 2018 GMC Canyon 2017 Buick Encore 2017 Buick LaCrosse 2017 Cadillac XT5 2017 Cadillac XTS 2017 Chevrolet Camaro 2017 Chevrolet Colorado+ 7 more
Associated Documents
- Download MC-10129885-0001.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 LaCrosse 2018 Chevrolet Equinox 2017 Buick LaCrosse
Associated Documents
- Download MC-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 Enclave 2018 Buick LaCrosse 2018 GMC Terrain
Associated Documents
- Download MC-10129866-0001.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 Enclave 2018 Buick Encore 2018 Buick Envision 2018 Buick LaCrosse 2018 Buick Regal 2018 Cadillac ATS 2018 Cadillac CT6 2018 Cadillac CTS 2018 Cadillac Escalade 2018 Cadillac XT5 2018 Cadillac XTS 2018 Chevrolet Bolt EV 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 Chevrolet Corvette 2018 Chevrolet Cruze 2018 Chevrolet Equinox 2018 Chevrolet Impala 2018 Chevrolet Malibu 2018 Chevrolet Silverado+ 40 more
Associated Documents
- Download MC-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 Enclave 2018 Buick Encore 2018 Buick LaCrosse 2018 Buick Regal 2018 Cadillac ATS 2018 Cadillac CTS 2018 Cadillac Escalade 2018 Cadillac XT5 2018 Cadillac XTS 2018 Chevrolet Camaro 2018 Chevrolet Caprice 2018 Chevrolet Colorado 2018 Chevrolet Corvette 2018 Chevrolet Cruze 2018 Chevrolet Equinox 2018 Chevrolet Impala 2018 Chevrolet Silverado 2018 Chevrolet Sonic 2018 Chevrolet Spark 2018 Chevrolet SS+ 155 more
Associated Documents
- Download MC-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 Cascada 2018 Buick Enclave 2018 Buick Encore 2018 Buick Envision 2018 Buick LaCrosse 2018 Buick Regal 2018 Cadillac ATS 2018 Cadillac CT6 2018 Cadillac CTS 2018 Cadillac Escalade 2018 Cadillac Escalade ESV 2018 Cadillac XT5 2018 Cadillac XTS 2018 Chevrolet Bolt EV 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 Chevrolet Corvette 2018 Chevrolet Cruze 2018 Chevrolet Equinox 2018 Chevrolet Express+ 536 more
Associated Documents
- Download MC-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 Enclave 2018 Buick LaCrosse 2018 Buick Regal 2018 Cadillac ATS 2018 Cadillac CTS 2018 Cadillac XT5 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 Chevrolet Traverse 2018 GMC Acadia 2018 GMC Canyon 2017 Buick LaCrosse 2017 Cadillac ATS 2017 Cadillac CTS 2017 Cadillac XT5 2017 Chevrolet Camaro 2017 Chevrolet Colorado 2017 GMC Acadia 2017 GMC Canyon
Associated Documents
- Download MC-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 Cascada 2018 Buick Enclave 2018 Buick Encore 2018 Buick Envision 2018 Buick LaCrosse 2018 Buick Regal 2018 Cadillac ATS 2018 Cadillac CT6 2018 Cadillac CTS 2018 Cadillac Escalade 2018 Cadillac Escalade ESV 2018 Cadillac XT5 2018 Cadillac XTS 2018 Chevrolet Bolt EV 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 Chevrolet Corvette 2018 Chevrolet Cruze 2018 Chevrolet Equinox 2018 Chevrolet Express+ 97 more
Associated Documents
- Download MC-10139283-0001.pdf↗

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