Buick LaCrosse Service Bulletins (2018)

992 manufacturer communications on file.

April 6, 2018•Document ID: 10137574
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM:WIRING
Mfr Comm. #:
17NA317
Date Added:
May 21, 2018
Manufacturer:
BUICK
Summary
This technical bulletin provides a procedure to repair the crankshaft positioning sensor wiring harness by installing a new wiring harness.
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-10137574-0001.pdf↗
April 6, 2018•Document ID: 10137560
Service Bulletin/Repair Instructions
STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS
Mfr Comm. #:
PI0281G
Date Added:
May 21, 2018
Manufacturer:
BUICK
Summary
This preliminary informational bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
Associated Products (392)
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+ 372 more
Associated Documents
- Download MC-10137560-0001.pdf↗
April 4, 2018•Document ID: 10137537
Service Bulletin/Repair Instructions
EQUIPMENT
Mfr Comm. #:
18NA099
Date Added:
May 21, 2018
Manufacturer:
CHEVROLET
Summary
This informational bulletin provides information for use on a Product Assistance Claim (PAC), which is formally known as a Product Allegation Resolution (PAR) claim.
Associated Products (320)
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+ 300 more
Associated Documents
- Download MC-10137537-0001.pdf↗
April 3, 2018•Document ID: 10137580
Service Bulletin/Repair Instructions
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-10137580-0001.pdf↗
April 3, 2018•Document ID: 10137557
Service Bulletin/Repair Instructions
EQUIPMENT
Mfr Comm. #:
130089010B
Date Added:
May 21, 2018
Manufacturer:
BUICK
Summary
This informational bulletin provides information to dealership personnel on policies regarding a Product Assistance Claim (PAC) within the Courtesy Transportation Assistance Program.
Associated Products (435)
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+ 415 more
Associated Documents
- Download MC-10137557-0001.pdf↗
April 3, 2018•Document ID: 10137535
Service Bulletin/Repair Instructions
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
Mfr Comm. #:
18NA097
Date Added:
May 21, 2018
Manufacturer:
BUICK
Summary
This technical bulletin provides a procedure to reprogram the TCM to correct a condition of Vehicle Wont Shift Out of Park, Stuck in Gear or Tie Up Feeling on 1-2 Shift, Wont Shift Into Park or Reverse, PRNDL May Blink with Possible DTC P187D, P2731, or U0100.
Associated Products (3)
2018 Buick Enclave 2018 Buick LaCrosse 2018 GMC Terrain
Associated Documents
- Download MC-10137535-0001.pdf↗
March 28, 2018•Document ID: 10137383
Service Bulletin/Repair Instructions
ENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION
Mfr Comm. #:
060089031E
Date Added:
May 21, 2018
Manufacturer:
BUICK
Summary
This informational bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification.
Associated Products (353)
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+ 333 more
Associated Documents
- Download MC-10137383-0001.pdf↗
March 27, 2018•Document ID: 10137386
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; EQUIPMENT; ELECTRICAL SYSTEM:12V/24V/48V BATTERY
Mfr Comm. #:
110849001W
Date Added:
May 21, 2018
Manufacturer:
CHEVROLET
Summary
This technical bulletin provides information on Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the transport mode message on and off.
Associated Products (162)
2018 Buick Cascada 2018 Buick Encore 2018 Buick Envision 2018 Buick LaCrosse 2018 Chevrolet Bolt EV 2018 Chevrolet Camaro 2018 Chevrolet Cruze 2018 Chevrolet Equinox 2018 Chevrolet Express 2018 Chevrolet Sonic 2018 Chevrolet Spark 2018 Chevrolet Trax 2018 Chevrolet Volt 2018 GMC Acadia 2018 GMC Terrain 2017 Buick Cascada 2017 Buick Encore 2017 Buick Envision 2017 Buick LaCrosse 2017 Buick Regal+ 142 more
Associated Documents
- Download MC-10137386-0001.pdf↗
March 26, 2018•Document ID: 10137381
Service Bulletin/Repair Instructions
TIRES
Mfr Comm. #:
010310003Q
Date Added:
May 21, 2018
Manufacturer:
CHEVROLET
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 (188)
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+ 168 more
Associated Documents
- Download MC-10137381-0001.pdf↗
March 22, 2018•Document ID: 10137194
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
Mfr Comm. #:
PIC6315C
Date Added:
May 21, 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 (28)
2018 Buick Enclave 2018 Buick Encore 2018 Buick LaCrosse 2018 Buick Regal 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+ 8 more
Associated Documents
- Download MC-10137194-0001.pdf↗
March 21, 2018•Document ID: 10137405
Service Bulletin/Repair Instructions
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
Mfr Comm. #:
17NA190
Date Added:
May 21, 2018
Manufacturer:
CHEVROLET
Summary
This informational bulletin provides information for technicians during diagnosis for DTC U0420.
Associated Products (5)
2018 Buick LaCrosse 2018 Chevrolet Malibu 2017 Buick LaCrosse 2017 Chevrolet Malibu 2016 Chevrolet Malibu
Associated Documents
- Download MC-10137405-0001.pdf↗
March 16, 2018•Document ID: 10137380
Service Bulletin/Repair Instructions
EQUIPMENT ADAPTIVE/MOBILITY
Mfr Comm. #:
000089027J
Date Added:
May 21, 2018
Manufacturer:
GMC
Summary
This informational bulletin provides information to dealership personnel on properly eliminating unwanted odors in vehicles.
Associated Products (334)
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+ 314 more
Associated Documents
- Download MC-10137380-0001.pdf↗
March 13, 2018•Document ID: 10137186
Service Bulletin/Repair Instructions
ENGINE
Mfr Comm. #:
PIP5486C
Date Added:
May 21, 2018
Manufacturer:
CADILLAC
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-10137186-0001.pdf↗
March 13, 2018•Document ID: 10137183
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
Mfr Comm. #:
PIT5411K
Date Added:
May 21, 2018
Manufacturer:
CHEVROLET
Summary
This Preliminary Information communication advises the technician that the Human Machine Interface, Radio or Tuner, radio controls, Integrated Center Stack, and displays 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 (32)
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+ 12 more
Associated Documents
- Download MC-10137183-0001.pdf↗
March 12, 2018•Document ID: 10139291
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS; ELECTRICAL SYSTEM:12V/24V/48V BATTERY
Mfr Comm. #:
18046
Date Added:
June 4, 2018
Manufacturer:
BUICK
Summary
18046 - Service Update. On certain vehicles, the motor generator unit (MGU) coolant hose may contact the battery power inverter module (BPIM). Customers may experience a coolant leak. Dealers are to install a shorter bolt. They should also inspect the coolant hose for damage and replace it as necessary.
Associated Products (1)
2018 Buick LaCrosse
Associated Documents
- Download MC-10139291-0001.pdf↗
March 12, 2018•Document ID: 10137181
Service Bulletin/Repair Instructions
ENGINE
Mfr Comm. #:
PIP5493F
Date Added:
May 21, 2018
Manufacturer:
CADILLAC
Summary
This Preliminary information communicates diagnostic tips for misfires on active fuel management cylinders and engineering investigations into cylinder 6 misfire on XT5 and cylinder 4 misfire on LaCrosse both of which are 2017. Changes to Preliminary informationinclude adding MY2018, advising of calibration for previous investigation and adding pictures to identify concern. Also difining calibration update information.
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-10137181-0001.pdf↗
March 9, 2018•Document ID: 10137385
Service Bulletin/Repair Instructions
EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Mfr Comm. #:
110089002C
Date Added:
May 21, 2018
Manufacturer:
CHEVROLET
Summary
This informational bulletin was created to inform that any accessories that are installed from the GM factory will be covered under the standard vehicle warranty and dealer installed accessories will be covered for a full year (12 months).
Associated Products (327)
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+ 307 more
Associated Documents
- Download MC-10137385-0001.pdf↗
March 8, 2018•Document ID: 10137301
Service Bulletin/Repair Instructions
ENGINE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Mfr Comm. #:
18NA073
Date Added:
May 21, 2018
Manufacturer:
CHEVROLET
Summary
This Bulletin provides graphics, information and guidelines for engine component wear that require repair and not engine replacement.
Associated Products (162)
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+ 142 more
Associated Documents
- Download MC-10137301-0001.pdf↗
March 7, 2018•Document ID: 10137382
Service Bulletin/Repair Instructions
EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Mfr Comm. #:
030089006P
Date Added:
May 21, 2018
Manufacturer:
GMC
Summary
This informational bulletin provides the dealership with how to prep a vehicle for delivery to the customer to aid in higher CSi scores.
Associated Products (521)
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+ 501 more
Associated Documents
- Download MC-10137382-0001.pdf↗
March 1, 2018•Document ID: 10137297
Service Bulletin/Repair Instructions
WHEELS; SERVICE BRAKES
Mfr Comm. #:
18NA067
Date Added:
May 21, 2018
Manufacturer:
CADILLAC
Summary
This informational bulletin provides information for cleaning brake dust off of aluminum or chrome wheels.
Associated Products (183)
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+ 163 more
Associated Documents
- Download MC-10137297-0001.pdf↗

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