Technical Service Bulletins (TSB)

BUICK — CASCADA (2016–2017) — 2 vehicle combinations

110000 ELECTRICAL SYSTEM

This informational bulletin provides information on correct positioning of the cargo shade partition and forward pass-through flap to eliminate the condition of convertible top inoperative and "Extend Cargo Shade to Operate Top" message dis

BUICK — ENCORE (2013–2016) — 4 vehicle combinations

270000 LANE DEPARTURE

This informational bulletin provides information on lane departure warning not alerting intermittently due to the Lane Departure Warning (LDW) alert is intentionally inhibited to avoid unnecessary alerts due to intentional lane changes or i

BUICK — ATS, CANYON, COLORADO, CORVETTE, CTS, ENCORE, ESCALADE, ESCALADE ESV, SIERRA 2500, SIERRA DENALI, SILVERADO 2500, SUBURBAN, YUKON, YUKON XL (2015) — 14 vehicle combinations

118000 ELECTRICAL SYSTEM:SOFTWARE

This Preliminary Information communication provides information to the technician about vehicles with various Heater-Vent-Air Conditioning blower mode or temperature issues. Technician will need to reprogram the Heater-Vent-Air Conditioning

BUICK — ACADIA, ATS, CAMARO, CANYON, COLORADO, CORVETTE, CRUZE, CT6, CTS, ESCALADE, ESCALADE ESV, IMPALA, LACROSSE, MALIBU, REGAL, SIERRA, SIERRA 2500, SIERRA DENALI, SILVERADO, SILVERADO 2500, SRX, SUBURBAN, TAHOE, XT5, XTS, YUKON, YUKON XL (2016–2017) — 47 vehicle combinations

110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles voice recognition inoperative for calling Bluetooth phone contacts. Technician will need to Clear All Private Data and repair any phones that w

BUICK — LACROSSE, XT5 (2017) — 2 vehicle combinations

100000 POWER TRAIN

This technical bulletin provides a procedure to inspect and if needed, repair the shifter knob if found not installed completely.

BUICK — IMPALA, LACROSSE, MALIBU, REGAL (2012–2016) — 13 vehicle combinations

111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Charging System, Battery Saver message Or Malfunction Indicator Lamp on, and/or charging

BUICK — IMPALA, LACROSSE, MALIBU, REGAL (2013–2014) — 15 vehicle combinations

200000 WHEELS

This technical bulletin provides a procedure to install dust deflectors when replacing wheel bearings on vehicles no matter what the concern is of the vehicle.

BUICK — ACADIA, ENCLAVE, TRAVERSE (2013–2016) — 12 vehicle combinations

357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER

This technical bulletin provides a procedure to replace the evaporator, blower/fan assembly and thoroughly clean the interior of the evaporator case to correct a customer concern that the A/C is blowing warm, is exhibiting poor performance

BUICK — ENCORE, SONIC, TRAX (2013–2016) — 11 vehicle combinations

130000 VISIBILITY/WIPER (PWS)

THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPLACE THE WIPER ARM AND BLADE TO CORRECT A CUSTOMER CONCERN THAT THE DRIVER SIDE WIPER STREAKS AND/OR LEAVES MARKS ON THE WINDSHIELD.

BUICK — ACADIA, ENCLAVE, EQUINOX, IMPALA, TERRAIN, TRAVERSE (2017) — 6 vehicle combinations

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Preliminary Information communication provides information to the technician about vehicles that have a Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Code P05CE stored. Clear code and test drive vehicle to ensur

BUICK — ATS, CASCADA, CORVETTE, CTS, ESCALADE, ESCALADE ESV, IMPALA, LACROSSE, REGAL, SIERRA 1500, SIERRA 2500, SIERRA DENALI, SILVERADO 1500, SILVERADO 2500, SRX, SUBURBAN, TAHOE, XTS, YUKON, YUKON XL (2013–2016) — 34 vehicle combinations

110000 ELECTRICAL SYSTEM

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.

BUICK — IMPALA, LACROSSE, MALIBU, REGAL (2012–2016) — 13 vehicle combinations

111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This Preliminary Information communication advises the technician that the eAssist Drive Motor Generator Battery Powerpack are no longer on restriction and does not require a call to General Motors Technical Assistance Center. Dealer can co

BUICK — ATS, CORVETTE, CTS, ESCALADE, ESCALADE ESV, SUBURBAN, TAHOE, VERANO, YUKON, YUKON XL (2014–2017) — 29 vehicle combinations

118000 ELECTRICAL SYSTEM:SOFTWARE

This Preliminary Information communication provides information to the technician about vehicles that may have "Service Theft System" message on the Driver Information Center. Technician may find Diagnostic Trouble Code B291B sym 3B and is

BUICK — LACROSSE (2017)

350000 EQUIPMENT

16069 - Customer Satisfaction Program. Involved vehicles may have a condition in which the front portion of the rear propeller shaft slips out of the PTU (Power Transfer Unit) and drags on the roadway. With this condition, the customer may

BUICK — 9-7X, ACADIA, ASTRA, ASTRO, ATS, AURA, AVALANCHE, AVALANCHE 1500, AVALANCHE 2500, AVEO, AZTEK, BLAZER, BOLT EV, C SERIES, CAMARO, CANYON, CAPRICE, CAPTIVA, CASCADA, CAVALIER, CENTURY, CITY EXPRESS, COBALT, COLORADO, CORVETTE, CRUZE, CT6, CTS, DEVILLE, DTS, ELR, ENCLAVE, ENCORE, ENVISION, ENVOY, EQUINOX, ESCALADE, ESCALADE ESV, ESCALADE EXT, ESCALADE EXT 1500, EXPRESS, G3, G5, G6, G8, GRAND AM, GRAND PRIX, GTO, H2, H3, HHR, IMPALA, ION, JIMMY CLASSIC, L200, L300, LACROSSE, LESABRE, LUCERNE, MALIBU, MONTANA, MONTE CARLO, ORLANDO, OUTLOOK, PARK AVENUE, RAINIER, REGAL, RELAY, RENDEZVOUS, SAFARI, SAVANA, SIERRA, SIERRA 1500, SIERRA 2500, SIERRA DENALI, SILVERADO, SILVERADO 1500, SILVERADO 1500 HD, SILVERADO 2500, SILVERADO 3500, SKY, SOLSTICE, SONIC, SPARK, SPARK EV, SRX, SS, SSR, STS, SUBURBAN, T SERIES, TAHOE, TERRAIN, TERRAZA, TOPKICK, TORRENT, TRAILBLAZER, TRAVERSE, TRAX, UPLANDER, VENTURE, VERANO, VIBE, VOLT, VUE, XLR, XT5, XTS, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON XL (2005–2017) — 610 vehicle combinations

110000 ELECTRICAL SYSTEM

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

BUICK — 9-7X, ACADIA, ASTRA, ASTRO, ATS, AURA, AVALANCHE, AVALANCHE 1500, AVALANCHE 2500, AVEO, AZTEK, BLAZER, BOLT EV, C SERIES, CAMARO, CANYON, CAPRICE, CAPTIVA, CASCADA, CAVALIER, CENTURY, CITY EXPRESS, COBALT, COLORADO, CORVETTE, CRUZE, CT6, CTS, DEVILLE, DTS, ELR, ENCLAVE, ENCORE, ENVISION, ENVOY, EQUINOX, ESCALADE, ESCALADE ESV, ESCALADE EXT, ESCALADE EXT 1500, EXPRESS, G3, G5, G6, G8, GRAND AM, GRAND PRIX, GTO, H2, H3, HHR, IMPALA, ION, JIMMY CLASSIC, L200, L300, LACROSSE, LESABRE, LUCERNE, MALIBU, MONTANA, MONTE CARLO, ORLANDO, OUTLOOK, PARK AVENUE, RAINIER, REGAL, RELAY, RENDEZVOUS, SAFARI, SAVANA, SIERRA, SIERRA 1500, SIERRA 2500, SIERRA DENALI, SILVERADO, SILVERADO 1500, SILVERADO 1500 HD, SILVERADO 2500, SILVERADO 3500, SKY, SOLSTICE, SONIC, SPARK, SPARK EV, SRX, SS, SSR, STS, SUBURBAN, T SERIES, TAHOE, TERRAIN, TERRAZA, TOPKICK, TORRENT, TRAILBLAZER, TRAVERSE, TRAX, UPLANDER, VENTURE, VERANO, VIBE, VOLT, VUE, XLR, XT5, XTS, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON XL (2005–2017) — 610 vehicle combinations

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

Battery Testing and Warranty Replacement Requirements (North America ONLY)

BUICK — 9-7X, ACADIA, ASTRA, ATS, AURA, AVALANCHE, AVALANCHE 1500, AVALANCHE 2500, AVEO, BOLT EV, C SERIES, CAMARO, CANYON, CAPRICE, CAPTIVA, CASCADA, CITY EXPRESS, CLASSIC, COBALT, COLORADO, CORVETTE, CRUZE, CT6, CTS, DTS, ELR, ENCLAVE, ENCORE, ENVISION, ENVOY, ENVOY XL, EQUINOX, ESCALADE, ESCALADE ESV, ESCALADE EXT, ESCALADE EXT 1500, EXPRESS, G VAN BUS, G3, G5, G6, G8, GRAND PRIX, GTO, H2, H3, HHR, IMPALA, ION, LACROSSE, LESABRE, LUCERNE, MALIBU, MONTANA, MONTE CARLO, ORLANDO, OUTLOOK, PURSUIT, RAINIER, REGAL, RELAY, RENDEZVOUS, SAVANA, SIERRA, SIERRA 1500, SIERRA 2500, SIERRA DENALI, SILVERADO, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SKY, SOLSTICE, SONIC, SPARK, SPARK EV, SRX, SS, SSR, STS, SUBURBAN, T SERIES, TAHOE, TERRAIN, TERRAZA, TOPKICK, TORRENT, TRAILBLAZER, TRAVERSE, TRAX, UPLANDER, VERANO, VIBE, VOLT, VUE, W-SERIES, XLR, XT5, XTS, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON XL (2006–2017) — 579 vehicle combinations

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provide policy information on required operating procedures.

BUICK — LACROSSE (2017)

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

16069 - Stop Delivery - Stop delivery of certain vehicles.

BUICK — 9-3, 9-5, 9-7X, ACADIA, ASTRA, ATS, AURA, AVALANCHE, AVEO, BOLT EV, C SERIES, CAMARO, CANYON, CAPRICE, CAPTIVA, CASCADA, CITY EXPRESS, COBALT, COLORADO, CORVETTE, CRUZE, CT6, CTS, DTS, ELR, ENCLAVE, ENCORE, ENVISION, ENVOY, EQUINOX, ESCALADE, ESCALADE ESV, ESCALADE EXT, EXPRESS, G3, G5, G6, G8, H2, H3, HHR, IMPALA, LACROSSE, LOW CAB 4500, LOW CAB 5500, LUCERNE, MALIBU, MONTANA, N300 MAX, ORLANDO, OUTLOOK, PURSUIT, REGAL, SAVANA, SIERRA, SIERRA 1500, SIERRA 2500, SIERRA DENALI, SILVERADO, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SKY, SOLSTICE, SONIC, SPARK, SPARK EV, SRX, SS, STS, SUBURBAN, T SERIES, TAHOE, TERRAIN, TOPKICK, TORRENT, TRAILBLAZER, TRAVERSE, TRAX, UPLANDER, VERANO, VIBE, VOLT, VUE, WAVE, XLR, XT5, XTS, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON XL (2009–2017) — 399 vehicle combinations

250000 ELECTRONIC STABILITY CONTROL

This informational bulletin provides information on Some vehicles may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be accompanied by a clunk noise. This is a slight movement that is

BUICK — BLAZER, BOLT EV, CAMARO, CT6, CTS, ENCLAVE, ESCALADE, ESCALADE ESV, SIERRA 1500, SILVERADO 1500, TRAVERSE, XT4, XT5 (2016–2019) — 56 vehicle combinations

110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure to check the rearview mirror coax connector for looseness by disconnecting and reconnecting the electrical connector and to correct the customers concern for the rearview mirror video screen disp

BUICK — ENVISION, ESCALADE, ESCALADE ESV, SIERRA, SIERRA 1500, SIERRA 2500, SIERRA DENALI, SILVERADO, SILVERADO 1500, SILVERADO 2500, SUBURBAN, TAHOE, YUKON, YUKON XL (2014–2017) — 32 vehicle combinations

111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This Preliminary Information communication provides information to the technician the steps to diagnose and repair the concern of the display is showing 32? F (0? C) after a battery or reprogramming a module. The outside temperature will be

BUICK — CRUZE, ENCORE, SONIC, TRAX (2011–2017) — 23 vehicle combinations

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This preliminary informational bulletin provides repair information to correct a customers concern of check engine light on with DTC P1101 set.

BUICK — ACADIA, ATS, CAMARO, CANYON, COLORADO, CORVETTE, CT6, CTS, ELR, ESCALADE, ESCALADE ESV, IMPALA, LACROSSE, MALIBU, REGAL, SIERRA 2500, SIERRA DENALI, SILVERADO 2500, SUBURBAN, TAHOE, VOLT, XT5, XTS, YUKON, YUKON XL (2016–2017) — 81 vehicle combinations

110000 ELECTRICAL SYSTEM

This technical bulletin provides multiple fixes for a condition of a waiting for update screen appearing on the display, due to either a reprogramming of the hmi module or due to a fuse that needs to be pulled and restarting of the module.

BUICK — 3500, 9-7X, ACADIA, ASTRA, ATS, AURA, AVALANCHE, AVEO, BOLT EV, C SERIES, CAMARO, CANYON, CAPRICE, CAPTIVA, CASCADA, CITY EXPRESS, COBALT, COLORADO, CORVETTE, CRUZE, CT6, CTS, DTS, ELR, ENCLAVE, ENCORE, ENVISION, ENVOY, EQUINOX, ESCALADE, ESCALADE ESV, ESCALADE EXT, EXPRESS, G VAN BUS, G3, G5, G6, G8, GRAND PRIX, H2, H3, HHR, IMPALA, ION, LACROSSE, LOW CAB 4500, LOW CAB 5500, LUCERNE, MALIBU, MONTANA, N300 MAX, ORLANDO, OUTLOOK, PURSUIT, RAINIER, REGAL, RELAY, RENDEZVOUS, SAVANA, SIERRA, SIERRA 1500, SIERRA 2500, SIERRA DENALI, SILVERADO, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SKY, SOLSTICE, SONIC, SPARK, SPARK EV, SRX, SS, STS, SUBURBAN, T SERIES, TAHOE, TERRAIN, TERRAZA, TOPKICK, TORRENT, TRAILBLAZER, TRAVERSE, TRAX, UPLANDER, VERANO, VIBE, VOLT, VUE, W-SERIES, WAVE, XLR, XT5, XTS, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON XL (2007–2017) — 491 vehicle combinations

070000 FUEL SYSTEM, GASOLINE

This informational bulletin provides information on the top tier fuels that are recommended in GM vehicles.

BUICK — ACADIA, ATS, CAMARO, CANYON, COLORADO, CT6, CTS, ESCALADE, ESCALADE ESV, LACROSSE, MALIBU, SIERRA, SILVERADO, SPARK EV, SUBURBAN, TAHOE, XT5, XTS, YUKON, YUKON XL (2013–2017) — 25 vehicle combinations

357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER

This informational bulletin provides information to dealership personnel on a new refrigerant (R-1234yf) for A/C service.