Manufacturer Communications

Vehicles / Buick
Bulletin Number Vehicle Make Vehicle Model Model Year Summary
140089004D BUICK CASCADA 2018
17-NA-340 BUICK ENVISION 2018 Service Power Steering Message Displayed with a Loss of Power Steering Assist and DTC C056E-5A Set Condition Some customers may comment on a Servi
17-NA-338 BUICK CASCADA 2018
N202310460-01 BUICK ENCORE GX 2020 Customer Satisfaction Program - certain vehicles may have been double charged for the remote start at the time of purchase. Dealers are to provide th
A202317281 01 BUICK ENCORE GX 2020 Emission Recall - General Motors has decided to conduct a voluntary emission recall on certain vehicles with a 1.2L engine (RPO LIH). These vehicles
A202317281 BUICK ENCORE GX 2020 Emission Recall - General Motors has decided to conduct a voluntary emission recall on certain vehicles with a 1.2L engine (RPO LIH). These vehicles
20NA180 BUICK ENVISION 2020 This technical bulletin provides repair information to correct a customer concern of Lane Keep Assist Unintentionally Moves Vehicle Slightly Left or R
PIE0626 BUICK ENVISION 2021 This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed
PIP5765 BUICK ENCORE GX 2021
PIP5761 BUICK ENCORE GX 2021 This Preliminary information communicates the possibility of a no start condition due crank sensor damage caused by increased crankcase pressure.<br /
PIT5822 BUICK ENVISION 2021
17-NA-323 BUICK ENCLAVE 2018 TAC Action Center Established for Buick Enclave (U.S. Only)<br />
17-NA-323 BUICK ENCLAVE 2018 TAC Action Center Established for Buick Enclave (U.S. Only)<br />
18NA056 BUICK ENCORE 2020 This service bulletin provides a procedure to apply aluminum butyl tape around the lower side object modules and the fascia to aid in deflecting the r
17NA149 BUICK CASCADA 2019 This technical bulletin provides repair information to correct a customer concern of water sloshing in quarter panel area when accelerating or stoppin
17-NA-293 BUICK ENVISION 2017 Rear Air Conditioning Inoperative, Blowing Warm Air Condition Some customers may comment that the 2nd row / rear HVAC blows warm air when air cond
16-NA-249 BUICK VERANO 2017 LOW AUDIBLE WHINE NOISE FROM ENGINE<br />
21NA004 BUICK ENCORE GX 2021 This service bulletin provides information explaining possible normal CVT automatic transmission performance.<br />
PIE0587A BUICK ENCORE GX 2021 This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in reg
20NA084 BUICK ENCORE GX 2021 This service bulletin provides information on normal engine characteristics/noise produced by the LIH engine.<br />
20NA028 BUICK ENCORE GX 2021 This bulletin is to inform dealers that in extreme cold weather, a grille winter cover needs be added during PDI to avoid the customer returning with
19NA223 BUICK ENCORE GX 2021 This service bulletin provides information for dealers/technicians on a normal characteristic of Brake Pedal - Excessive Click Noise with Slight Press
PIE0605 BUICK ENCORE GX 2020 This engineering information (EI) Lite is requesting technicians follow the steps in this EI and submit a Field Product Report with the requested info
PIE0565B BUICK ENCORE GX 2020 This engineering information (EI) closure ends the need for information from the field in regards to the Lane Keep Assist/Forward Collision Alert (if
PIC6418A BUICK REGAL 2019
20NA199 BUICK ENCORE GX 2020 This technical bulletin provides programming information for Radio Software Version U150 Update to correct software issues on infotainment systems IOS
20NA159 BUICK ENCORE GX 2021 This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).<br />
PIC6424 BUICK LACROSSE 2019 This Preliminary information communicates a condition where there is only newer hardware available when replacing the Active Safety Control Module. Th
PIT5824 BUICK ENCORE GX 2021 This Preliminary information communicates to the dealer that if they find the battery in the fob is low in charge to replace the fob assembly and open
PIT5813A BUICK ENVISION 2021 This preliminary information is to explain a condition where a low battery or battery disconnect may cause an false SES MIL.<br />
PIP5733M BUICK ENCORE GX 2020
PI1161 BUICK REGAL 2013 Fuel Gauge Does Not Read Full, Only Goes to 7/8 Full Condition/Concern Some customers may comment on the fuel gauge not reading full, only goes to
20NA121 BUICK ENCORE GX 2021 This service bulletin provides a procedure to locate and fix a possible leak in the roof area due to missing sealant to correct customer concerns of V
20NA028 BUICK ENCORE GX 2021 This bulletin is to inform dealers that in extreme cold weather, a grille winter cover needs be added during PDI to avoid the customer returning with
PIE0605 BUICK ENCORE GX 2020 This engineering information (EI) Lite is requesting technicians follow the steps in this EI and submit a Field Product Report with the requested info
PIE0587 BUICK ENCORE GX 2021 This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in reg
PIE0565B BUICK ENCORE GX 2020 This engineering information (EI) closure ends the need for information from the field in regards to the Lane Keep Assist/Forward Collision Alert (if
19NA200 BUICK ENCORE GX 2021 This service bulletin provides a repair procedure to correct a customer concern of start/stop inoperative, MIL illuminated w/DTC P2797.<br />
PIP5540G BUICK PARK AVENUE 2002 This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient t
PI1049 BUICK LACROSSE 2014 2014 Buick LaCrosse New Model Features The purpose of this bulletin is to help the Service and Sales Department personnel become familiar with the
060089026Q BUICK REGAL 2018 This warranty administration bulletin provides information on Warranty Administration - Customer Concern Not Duplicated (CCND) Labor Operation Numbers
140089004D BUICK CASCADA 2018
21NA014 BUICK ENCORE GX 2020 This technical bulletin provides a procedure to relocate the ground wire from the G58 Emission Purge Pump to the engine block directly to correct the
17415 BUICK LACROSSE 2017 Condition Certain 2017 model year Buick LaCrosse vehicles may have a condition in which the inner front-of-dash seal for the steering shaft may not be
17409 BUICK LACROSSE 2017 Certain 2017 model year Buick LaCrosse or GMC Acadia vehicles, that have had an engine replacement may have the wrong torque applied to front cradle-
N202321842 BUICK ENCORE GX 2021 Service Update. On certain vehicles equipped with automatic transmissions, the clutch spring retaining ring may not be fully seated. Vehicles with th
A202319910 BUICK ENCORE 2020 Emission - General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles. Certain vehicles may have a blockage of the
20NA199 BUICK ENCORE GX 2020 This technical bulletin provides programming information for Radio Software Version U150 Update to correct software issues on infotainment systems IOS
PIC6418A BUICK REGAL 2019
20NA199 BUICK ENCORE GX 2020 This technical bulletin provides programming information for Radio Software Version U150 Update to correct software issues on infotainment systems IOS
19NA076 BUICK ENCORE GX 2020 This technical bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service Rear Vision System Message on Ra
20NA121 BUICK ENCORE GX 2021 This service bulletin provides a procedure to locate and fix a possible leak in the roof area due to missing sealant.<br />
PIC6424 BUICK LACROSSE 2019 This Preliminary information communicates a condition where there is only newer hardware available when replacing the Active Safety Control Module. Th
20NA084 BUICK ENCORE GX 2021 This service bulletin provides information on normal engine characteristics/noise produced by the LIH engine.<br />
20NA028 BUICK ENCORE GX 2021 This bulletin is to inform dealers that in extreme cold weather, a grille winter cover needs be added during PDI to avoid the customer returning with
19NA223 BUICK ENCORE GX 2021 This service bulletin provides information for dealers/technicians on a normal characteristic of Brake Pedal - Excessive Click Noise with Slight Press
PIE0605A BUICK ENCORE GX 2020 This engineering information (EI) Lite is requesting technicians follow the steps in this EI and submit a Field Product Report with the requested info
20NA213 BUICK ENCORE GX 2020 This service bulletin provides information on Improved Oil Filter Gasket Design for Spin-On Oil Filters PF63, PF64 and PF48.<br />
20NA210 BUICK ENCORE GX 2020 This technical bulletin provides repair information to correct a customer concern of All-Wheel Drive Off and/or Service All-Wheel Drive System Message
N202321842 01 BUICK ENCORE GX 2021
18NA056 BUICK ENCORE 2020 This service bulletin provides a procedure to apply aluminum butyl tape around the lower side object modules and the fascia to aid in deflecting the r
PIE0620 BUICK ENCORE GX 2021 This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in reg
PIE0619 BUICK ENCORE GX 2021 This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed
21NA055 BUICK ENCORE GX 2020 This service bulletin provides repair information to correct a customer concern of Volume Level Difference When Switching Between FM and Sirius XM Aud
060089031F BUICK ENCLAVE 2019 This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification.<br />
PIE0565A BUICK ENCORE 2020 This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in reg
20NA122 BUICK ENCORE 2021 This informational bulletin provides Information on Proper Liftgate Adjustment.<br />
PIT5760 BUICK ENVISION 2017 This preliminary information discusses the possibility of connectors being swapped during service and causing incorrect air delivery from the right si
PIC6265E BUICK LACROSSE 2020
19NA249 BUICK REGAL 2019 This technical bulletin provides repair information to correct a customer concern of Radio Favorites Grayed Out or Unavailable at Times.<br />
18NA121 BUICK REGAL 2018 This technical bulletin provides a procedure to have the valve body spacer plate replacement and transmission control module reprogramming with the la
20NA135 BUICK ENCORE GX 2020 This technical bulletin provides repair information to correct customer concerns of Power Liftgate and/or Instrument Panel Cluster (IPC) Inoperative,
20NA028 BUICK ENCORE GX 2020 This bulletin is to inform dealers that in extreme cold weather, a grille winter cover needs be added during PDI to avoid the customer returning with
A192271080 BUICK ENCORE 2014 Customer Satisfaction Program - Certain vehicles may have a condition where the vehicle?s Electronic Brake Control Module (EBCM) was reprogrammed duri
PIC6418 BUICK REGAL 2019
PIC5453C BUICK PARK AVENUE 2002 This Preliminary Information communication provides information to the technician that General Motors and General Motors of Canada Company do not supp
20NA157 BUICK ENCORE GX 2021 This bulletin provides information on the Transport Mode On Message Being Displayed in the Driver Information Center (DIC) and/or Battery Light is Fla
20NA154 BUICK ENCORE GX 2020 This Technical bulletin provides a procedure to correct a customer concern of a Flutter or Boom Noise around 1100 RPM.<br />
PIT5781 BUICK ENVISION 2021
PIT5754 BUICK ENCORE GX 2020 This Preliminary information communicates information on radio software anamolies and future radio software updates to correct the concern.<br />
PIP5691B BUICK ENCORE GX 2020
PIP5692B BUICK ENCORE GX 2020
18NA054 BUICK LACROSSE 2018 This technical bulletin provides a service procedure to correct a customer concern of Momentary Sharp Deceleration During 1-2 Upshift or a Momentary N
17NA040 BUICK REGAL 2019 This technical bulletin provides a procedure to correct a condition of Brake Squeal or Squeak Noise Intermittently on Initial Brake Applies.<br />
PIC6415 BUICK ENCORE 2020 This Preliminary information communicates to dealer's that if they root cause a brake squeal/squeak noise heard upon first apply or during light brake
A202302140 BUICK ENCORE 2020 Service Update Bulletin. On certain vehicles, the engine oil pump may be stuck due to foreign material, and diagnostic trouble codes (DTC) P0521, P06
A202299960 BUICK ENCORE 2020 Service Update Bulletin. The gear shift lever may have a detent feel between Park and Reverse caused by the fastening bolt that is not fully seated a
20NA180 BUICK ENVISION 2020 This technical bulletin provides repair information to correct a customer concern of Lane Keep Assist Unintentionally Moves Vehicle Slightly Left or R
PIC6396A BUICK ENCORE 2020 This Preliminary information communicates to dealer that upon a PDI they will find a towing eyelet in the right rear bin of the vehicle and where they
PIP4783B BUICK VERANO 2017 This Prelimary information informs the dealer of a diagnotic trouble code that may set due to a failed high pressure fuel pump. Dealers are to check f
A202317280 BUICK ENCORE GX 2020 Stop Delivery. Incorrect emission parts may have been installed on these vehicles.<br />
A202310450 BUICK ENCORE GX 2021 Service Update - Certain vehicles may have condition that a MIL illuminates on the dash and technicians may find one or more following DTC(s) sets: P2
N202312030 01 BUICK LACROSSE 2018 Service Update Bulletin (revised service procedure). In vehicles equipped with a 2.5L engine, the Engine Control Module (ECM) may not respond to test
A202295530 BUICK ENCORE GX 2021 Service Update Bulletin. On certain Buick Encore GX vehicles, the brake system control module may incorrectly calculate the brake pad life percentage
N192291620 BUICK CASCADA 2016 Special Coverage Adjustment - certain vehicles, equipped with a 1.6L engine, may have a condition where cracks can develop in the diaphragm of the Pos
N202310460 BUICK ENCORE GX 2020 Customer Satisfaction Program - Certain vehicles equipped with the Sport Touring (RPO GFC) and the Cold Weather Comfort (RPOY55), may have been double
N202312030 BUICK LACROSSE 2018 Service Update Bulletin. In vehicles equipped with a 2.5L engine, the Engine Control Module (ECM) may not respond to test tools with the correct Calib
PIP5661A BUICK REGAL 2019
18NA056 BUICK ENCORE 2020 This Technical bulletin provides a procedure to apply aluminum butyl tap around the lower side object modules and the fascia to add in deflecting the
N182188250 02 BUICK REGAL 2018 Special Coverage Adjustment - Certain 2016-2018 model year Chevrolet Malibu, 2017-2018 model year Buick LaCrosse, and 2018 model year Buick Regal vehi
PIE0565 BUICK ENCORE 2020 This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed
A202309040 BUICK ENCORE 2020 Customer Satisfaction Program. Certain vehicles may have a condition in which a crack is present in the right-hand lower B-Pillar body inner panel. If
N192216310 BUICK LACROSSE 2019 N192216310 - Service Update - Certain vehicles may have a condition wherethe customer may be able to shift out of park with and expired latent fault m
20NA199 BUICK ENCORE GX 2020 This technical bulletin provides repair information to correct a customer concern of Radio Software Version U150 Update.<br />
PIP5598B BUICK ENCORE 2019
20NA165 BUICK ENCORE GX 2021 This technical bulletin provides repair information to correct a customer concern of Flutter or Boom Noise at 1200 RPM- Service Calibration.<br />
19NA249 BUICK REGAL 2019 This technical bulletin provides repair information to correct a customer concern of Radio Favorites Grayed Out or Unavailable at Times.<br />
18NA163 BUICK REGAL 2019 This technical bulletin provides a procedure to correct the condition of Front End Rattle Noise when Braking Moderate or Hard on Rough Surfaces.<br />
PIC6402B BUICK REGAL 2019
PIP5353F BUICK ENCORE 2021 This Preliminary Information communication provides information to the technician about vehicles that may have a rough idle or misfire. Technician may
PIP5675G BUICK ENCORE GX 2020
PIC6416A BUICK ENCORE GX 2020 This Preliminary information communicates to the dealer that if the service AWD (All-Wheel Drive) or AWD (All-Wheel Drive) Off messages are on and the
18NA306 BUICK ENCORE GX 2021 This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA) (US
PIP5758 BUICK ENCORE GX 2021 This Preliminary information communicates to the dealer technician a diagnostic tip related to a tapping noise from the engine.<br />
PIP5675F BUICK ENCORE GX 2020
030603004Z BUICK ENCLAVE 2020 This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements.<br />
PIC6416 BUICK ENCORE 2020 This Preliminary information communicates to the dealer that if the service AWD (All-Wheel Drive) or AWD (All-Wheel Drive) Off messages are on and the
PIT5667A BUICK ENVISION 2018
PIE0557 BUICK ENCORE 2020 This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in reg
20NA079 BUICK ENCORE 2020 This technical bulletin provides a procedure to correct a condition of Front Brake Squeal Noise Heard During Light Brake Pedal Application.<br />
PI0281H BUICK ENCORE 2018 This preliminary informational bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosio
19NA280 BUICK REGAL 2019 This technical bulletin provides repair information to correct a customer concern of Connected Navigation and Live Traffic Services Inoperative.<br />
19NA100 BUICK REGAL 2019 This Technical bulletin provides a procedure for dealers/technicians on the release of Radio Software Version 22.8 Over-the-Air Update.<br />
PIC6396 BUICK ENCORE 2020 This Preliminary information communicates to dealer that upon a PDI they will find a towing eyelet in the right rear bin of the vehicle and where they
PIT5729 BUICK ENVISION 2019
PIC6048L BUICK ENVISION 2018
PIE0539B BUICK REGAL 2019 This engineering information (EI) closure ends the need for information from the field on a stick-slip type condition felt in steering wheel at highwa
19NA227 BUICK ENVISION 2019 This technical bulletin provides repair information to correct a customer concern of Service Stabilitrak Message Displayed with Stability Control Disa
19NA246 BUICK REGAL 2019 This technical bulletin provides a procedure to correct a condition of engine runs rough, misfire or MIL Illuminated with P0300 set.<br />
16NA058 BUICK REGAL 2016 This Technical Bulletin provides procedure information to correct a condition of Brake Grinding Noise or grooved rotors.<br />
17NA012 BUICK CASCADA 2017 This technical bulletin provides repair information to correct a customer concern of no AM station available and/or receiving poor AM radio reception.
130601003J BUICK VERANO 2013 This technical bulletin provides Correction information to find the cause of oil consumption. Techs should perform an oil consumption test first, chec
20NA028 BUICK ENCORE 2020
15NA010 BUICK ENCORE 2018 This informational bulletin provides information to dealership personnel for new vehicles with less than 1,000 miles that may not pass California smog
18NA306 BUICK VERANO 2013 This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA) (US
20NA009 BUICK ENCORE 2020 This technical bulletin provides a procedure to replace the steering gear and program the S/S module if found the cause of the customers concern.<br /
20NA003 BUICK ENVISION 2018 This technical bulletin provides repair information to correct a customer concern of the Service Driver Assist Message Illuminated, Front Seat Lane De
20NA032 BUICK ENCORE 2020 This informational bulletin provides new model features information for the 2020 Buick Encore GX.<br />
PIE0539A BUICK REGAL 2019 This engineering information bulletin is requesting to gather information from the field to determine a root cause for a condition of a stick-Slip Typ
PIC6402 BUICK REGAL 2019
19NA223 BUICK ENCORE 2020 This informational bulletin provides information for dealers/technicians on Brake Pedal - Excessive Click Noise with Slight Press of the Brake Pedal.<
PIC5852B BUICK VERANO 2015 This Preliminary Information communication provides information to the technician about vehicles that when attempting to start vehicle "No Fob Detecte
19NA215 BUICK ENCLAVE 2019 This technical bulletin provides repair information to correct a customer concern of Service Engine Soon (SES) Lamp Illuminated, and technician findin
18NA162 BUICK ENVISION 2019 This technical bulletin provides a procedure for air conditioning refrigerant desiccant replacement due to A/C Not Cooling or refrigerant loss.<br />
PIP5402E BUICK REGAL 2019 This Preliminary Information communication provides the technician with the diagnosis and repair steps for a vehicle with a check engine light on with
PIP5692 BUICK ENCORE 2020
PIC6356A BUICK REGAL 2019
PIP5691 BUICK ENCORE 2020
PIC6402A BUICK REGAL 2019
19NA246 BUICK REGAL 2019 This technical bulletin provides a procedure to correct a condition of engine runs rough, misfire or MIL Illuminated with P0300 set.<br />

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