Technical Service Bulletins (TSB)

BUICK — ACADIA, ENCLAVE, TRAVERSE (2016) — 3 vehicle combinations

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

43700-01 - Customer Satisfaction Program. The bulletin has been revised to include the customer letter.

BUICK — ACADIA, ATS, AVALANCHE, BOLT EV, CAMARO, CANYON, CAPRICE, CAPTIVA, CASCADA, CITY EXPRESS, COLORADO, CORVETTE, CRUZE, CT6, CTS, ELR, ENCLAVE, ENCORE, ENVISION, EQUINOX, ESCALADE, ESCALADE ESV, ESCALADE EXT, EXPRESS, EXPRESS 4500, IMPALA, LACROSSE, LOW CAB 3500, LOW CAB 4500, LUCERNE, MALIBU, N300 MAX, ORLANDO, REGAL, SAVANA, SIERRA, SIERRA 1500, SIERRA 2500, SIERRA DENALI, SILVERADO, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SONIC, SPARK, SPARK EV, SRX, SS, SUBURBAN, TAHOE, TERRAIN, TRAVERSE, TRAX, VERANO, VOLT, XT5, XTS, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON XL (2012–2017) — 246 vehicle combinations

200000 WHEELS

This informational bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening or re-machining. Only cosmetic refinishing of the wheel's coatings, us

BUICK — CAMARO, CAPRICE, CASCADA, CRUZE, ENCORE, EQUINOX, MALIBU, ORLANDO, SPARK EV, SS, TERRAIN, TRAX, VERANO, VOLT (2014–2017) — 55 vehicle combinations

118000 ELECTRICAL SYSTEM:SOFTWARE

This technical bulletin provides a procedure to reprogram the radio to correct a customer several concerns caused by to an internal software calibration.

BUICK — AURA, G6, IMPALA, MALIBU, MONTANA, MONTE CARLO, RELAY, TERRAZA, UPLANDER (2006–2008) — 50 vehicle combinations

060000 ENGINE (PWS)

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN HOW TO DIAGNOSE AND REPAIR VEHICLE THAT HAVE AN ENGINE OIL LEAK ON THE SIDE OF THE OIL PAN. DURING INSPECTION YOU MAY FIND THAT THE OIL LEAK APPEARS TO BE COM

BUICK — ATS, CAMARO, CANYON, COLORADO, CORVETTE, CRUZE, CT6, CTS, ELR, ENVISION, ESCALADE, ESCALADE ESV, IMPALA, LACROSSE, MALIBU, REGAL, SIERRA 1500, SILVERADO 1500, SRX, SUBURBAN, TAHOE, VOLT, XT5, XTS, YUKON, YUKON XL (2013–2017) — 120 vehicle combinations

350000 EQUIPMENT

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES THE TECHNICIAN WITH A DIAGNOSTIC AID FOR IDENTIFYING INFOTAINMENT COMPONENTS ON THE VEHICLES TO ENSURE THAT THE CORRECT COMPONENT IS ORDERED OR REPLACED AND THE CORRECT LABOR CODE IS USED

BUICK — ATS, CANYON, COLORADO, EQUINOX, IMPALA, MALIBU, TERRAIN, VERANO (2012–2016) — 58 vehicle combinations

060000 ENGINE (PWS)

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN REGARDING VEHICLES EQUIPPED WITH ENGINE REGULAR PRODUCTION OPTION CODE LEA, LCV, AND LKW MAY HAVE A SERVICE ENGINE SOON LAMP WITH DIAGNOSTIC TROUBLE CODE P015

BUICK — LUCERNE (2006–2007) — 2 vehicle combinations

060000 ENGINE (PWS)

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN A VEHICLE MAY HAVE A NOISE COMING FROM THE ENGINE WHEN ACCELERATING OR WHEN AT STEADY SPEEDS. THE ENGINE COVER MAY BE CONTACTING OR VIBRATING AGAINST THE TRANSMISSION SHIFT C

BUICK — ACADIA, ATS, AVALANCHE, BOLT EV, CAMARO, CANYON, CAPRICE, CAPRICE POLICE PURSUIT, CAPTIVA, CASCADA, CITY EXPRESS, COLORADO, CORVETTE, CRUZE, CT6, CTS, ELR, ENCLAVE, ENCORE, ENVISION, EQUINOX, ESCALADE, ESCALADE ESV, ESCALADE EXT, EXPRESS, EXPRESS 4500, IMPALA, LACROSSE, LOW CAB 3500, LOW CAB 4500, LUCERNE, MALIBU, N300 MAX, ORLANDO, REGAL, SAVANA, SIERRA, SIERRA 1500, SIERRA 2500, SIERRA 3500, SIERRA DENALI, SILVERADO, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SONIC, SPARK, SPARK EV, SRX, SS, STS, SUBURBAN, TAHOE, TERRAIN, TRAVERSE, TRAX, VERANO, VOLT, XT5, XTS, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON XL (2012–2017) — 505 vehicle combinations

190000 TIRES

This informational bulletin provides information on the temporary tire flat spotting condition.

BUICK — ACADIA, ATS, AVALANCHE, CAMARO, CANYON, CAPRICE, CAPTIVA, CASCADA, CITY EXPRESS, COLORADO, CORVETTE, CRUZE, CT6, CTS, ELR, ENCLAVE, ENCORE, ENVISION, EQUINOX, ESCALADE, ESCALADE ESV, ESCALADE EXT, EXPRESS, EXPRESS 4500, IMPALA, LACROSSE, LOW CAB 3500, LUCERNE, MALIBU, ORLANDO, REGAL, SAVANA, SIERRA 1500, SIERRA 2500, SIERRA DENALI, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SONIC, SPARK, SPARK EV, SRX, SS, SUBURBAN, TAHOE, TERRAIN, TRAVERSE, TRAX, VERANO, VOLT, XTS, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON XL (2012–2016) — 199 vehicle combinations

118000 ELECTRICAL SYSTEM:SOFTWARE

This informational bulletin provides information on service programming system (SPS) errors.

BUICK — CAMARO, CAPRICE, CASCADA, CRUZE, ENCORE, EQUINOX, MALIBU, ORLANDO, SS, TERRAIN, VERANO, VOLT (2014–2016) — 33 vehicle combinations

353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN TO REPLACE THE RADIO IF THE PHONE ICON IS PRESSED AND IT WILL HIGHLIGHT, OR HIGHLIGHT AND SPIN, BUT THE RADIO WILL NOT CHANGE FROM THAT SCREEN.

BUICK — ENCLAVE, TRAVERSE (2016) — 2 vehicle combinations

117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

41060 - Service Update. There may be a gap in the sealer bead for the seam that is located at the LH lower rear quarter panel, which could allow water intrusion into the vehicle. Water intrusion is most likely to occur during high pressur

BUICK — CAMARO, LACROSSE (2016–2017) — 2 vehicle combinations

060000 ENGINE (PWS)

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON HOW TO DIAGNOSE AND REPAIR A VEHICLE WITH ENGINE REGULAR PRODUCTION OPTION CODE LGX WHEN IT HAS A HOLLOW KNOCK OR TAP NOISE COMING FROM THE ENGINE COMPARTM

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

030000 SERVICE BRAKES, HYDRAULIC

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT VEHICLES MAY HAVE REAR BRAKE NOISE THAT OCCURS AT FIRST BRAKE APPLY WHEN BACKING UP BUT CAN ALSO OCCUR IN DRIVE. GENERAL MOTORS IS AWARE OF THE CONCERN AND IS WORKING ON

BUICK — ACADIA, ENCLAVE, TRAVERSE (2016) — 3 vehicle combinations

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

43700 - Customer Satisfaction Program. Replacement labels with the correct fuel economy information were reprinted and shipped to invoicing dealers of record via FedEx Overnight delivery. We expected that all of these replacement labels wo

BUICK — ATS, CAMARO, CANYON, COLORADO, CORVETTE, CRUZE, CT6, CTS, ESCALADE, ESCALADE ESV, IMPALA, LACROSSE, MALIBU, REGAL, SIERRA 2500, SIERRA DENALI, SILVERADO 2500, SRX, SUBURBAN, TAHOE, VOLT, XTS, YUKON, YUKON XL (2016–2017) — 25 vehicle combinations

110000 ELECTRICAL SYSTEM

This engineering information bulletin is requesting information from the dealers on a customer concern that one of the USB ports is not charging, allowing data to transfer.

BUICK — ATS, CT6, CTS, MALIBU, REGAL (2013–2016) — 16 vehicle combinations

060000 ENGINE (PWS)

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES THE TECHNICIAN WITH THE DIAGNOSIS AND REPAIR STEPS FOR A VEHICLE WITH A CHECK ENGINE LIGHT ON WITH DIAGNOSTIC TROUBLE CODE P015B OR A REDUCED ENGINE POWER MESSAGE WITH DIAGNOSTIC TROUBLE C

BUICK — GRAND PRIX, IMPALA, LACROSSE (2007–2016) — 45 vehicle combinations

026000 TRACTION CONTROL SYSTEM

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES THE TECHNICIAN WITH STEPS TO DIAGNOSE AND REPAIR THE VEHICLE IF THE ABS LAMP IS ON WITH DIAGNOSTIC TROUBLE CODE C0035 C0040 OR UNWANTED TRACTION CONTROL ACTIVATION. TECHNICIAN WILL INSPECT

BUICK — ESCALADE, ESCALADE ESV, LACROSSE, SIERRA 1500, SILVERADO 1500, SRX, SUBURBAN, TAHOE, XTS, YUKON, YUKON XL (2013–2016) — 54 vehicle combinations

110000 ELECTRICAL SYSTEM

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT DIAGNOSTIC TROUBLE CODE B127E IN THE HUMAN MACHINE INTERFACE WITH REGULAR PRODUCTION OPTION CODE U42 OR UWG WILL BE CURRENT WHEN PLAYING A DVD OR BLU-RAY ON THE INTEGRAT

BUICK — 3500, 3500HD, 4500, 4500HD, 4500XD, 5500HD, 5500XD, 6500HD, ACADIA, ALLURE, ATS, ATS-V, AVALANCHE, AVALANCHE 1500, AVALANCHE 2500, AVEO, BLAZER, BOLT EUV, BOLT EV, C SERIES, C3500, C4500, C5500, C6500, C7500, C8500, CAMARO, CANYON, CAPRICE, CAPRICE POLICE PURSUIT, CAPTIVA, CAPTIVA SPORT, CASCADA, CHEYENNE, CITY EXPRESS, COBALT, COBALT SS, COLORADO, CORVETTE, CORVETTE ZR1, CRUZE, CT4, CT5, CT6, CTS, CTS-V, DENALI, DTS, ELR, ENCLAVE, ENCORE, ENCORE GX, ENVISION, ENVISTA, ENVOY, ENVOY 360, EQUINOX, EQUINOX EV, ESCALADE, ESCALADE ESV, ESCALADE EXT, ESCALADE EXT 1500, ESCALADE HYBRID, EXPRESS, EXPRESS 1500, EXPRESS 2500, EXPRESS 3500, EXPRESS 4500, EXPRESS CUTAWAY, EXPRESS CUTAWAY VAN, G VAN BUS, G3500, G4500, HHR, HUMMER EV, IMPALA, LACROSSE, LESABRE, LOW CAB 3500, LOW CAB 4500, LOW CAB 5500, LOW CAB FORWARD 6500, LUCERNE, LUMINA, LYRIQ, MALIBU, MALIBU ECO, MALIBU HYBRID, MONTE CARLO, N300, N300 MAX, ONIX, OPTRA, ORLANDO, REGAL, REGAL TOURX, S10, SAVANA, SAVANA 1500, SAVANA 2500, SAVANA 3500, SIERRA, SIERRA 1500, SIERRA 2500, SIERRA 3500, SIERRA DENALI, SILVERADO, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SILVERADO 4500HD, SILVERADO 5500HD, SILVERADO 6500HD, SILVERADO EV, SONIC, SPARK, SPARK EV, SRX, SS, STS, SUBURBAN, SUBURBAN 1500, SUBURBAN 2500, T SERIES, T6500, T7500, T8500, TAHOE, TAHOE HYBRID, TAHOE POLICE PURSUIT, TERRAIN, TOPKICK, TRAILBLAZER, TRAILBLAZER 360, TRAVERSE, TRAX, UPLANDER, VERANO, VOLT, W-SERIES, W3500, W4500, W5500, XLR, XT4, XT5, XT6, XTS, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON HYBRID, YUKON XL, YUKON XL 1500, YUKON XL 2500 (2009–2024) — 1295 vehicle combinations

350000 EQUIPMENT

This informational bulletin provides information on a new U.S. dealer special tool loan program.

BUICK — ACADIA, ATS, AVALANCHE, BOLT EV, CAMARO, CANYON, CAPRICE, CAPRICE POLICE PURSUIT, CAPTIVA, CASCADA, CITY EXPRESS, COLORADO, CORVETTE, CRUZE, CT6, CTS, ELR, ENCLAVE, ENCORE, ENVISION, EQUINOX, ESCALADE, ESCALADE ESV, ESCALADE EXT, EXPRESS, IMPALA, LACROSSE, LUCERNE, MALIBU, N300 MAX, REGAL, SAVANA, SIERRA, SIERRA 1500, SIERRA 2500, SIERRA 3500, SIERRA DENALI, SILVERADO, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SONIC, SPARK, SPARK EV, SRX, SS, STS, SUBURBAN, TAHOE, TERRAIN, TRAVERSE, TRAX, VERANO, VOLT, XT5, XTS, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON XL (2012–2017) — 1217 vehicle combinations

060000 ENGINE (PWS)

This informational bulletin provides warranty policy information on revised wiring repair labor operations and required additional information.

BUICK — 3500, ACADIA, ATS, AVALANCHE, BOLT EV, CAMARO, CANYON, CAPRICE, CAPTIVA, CASCADA, CITY EXPRESS, COLORADO, CORVETTE, CRUZE, CT6, CTS, ELR, ENCLAVE, ENCORE, ENVISION, EQUINOX, ESCALADE, ESCALADE ESV, ESCALADE EXT, EXPRESS, IMPALA, LACROSSE, LOW CAB 3500, LOW CAB 4500, LOW CAB 5500, MALIBU, N300 MAX, REGAL, SAVANA, SIERRA, SIERRA 1500, SIERRA 2500, SIERRA 3500, SIERRA DENALI, SILVERADO, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SONIC, SPARK, SPARK EV, SRX, SS, SUBURBAN, TAHOE, TERRAIN, TRAVERSE, TRAX, VERANO, VOLT, XT5, XTS, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON XL (2012–2017) — 243 vehicle combinations

110000 ELECTRICAL SYSTEM

This informational bulletin provides warranty information on accessory power outlet and trailer lighting fuse replacement.

BUICK — ACADIA, ATS, AVALANCHE, BOLT EV, CAMARO, CANYON, CAPRICE POLICE PURSUIT, CAPTIVA, CASCADA, CITY EXPRESS, COLORADO, CORVETTE, CRUZE, CT6, CTS, ENCLAVE, ENCORE, ENVISION, EQUINOX, ESCALADE, ESCALADE ESV, ESCALADE EXT, EXPRESS, IMPALA, LACROSSE, LUCERNE, MALIBU, N300 MAX, ORLANDO, REGAL, SAVANA, SIERRA, SIERRA 1500, SIERRA 2500, SIERRA 3500, SIERRA DENALI, SILVERADO, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SONIC, SPARK, SPARK EV, SRX, SS, STS, SUBURBAN, TAHOE, TERRAIN, TRAVERSE, TRAX, VERANO, VOLT, XTS, YUKON, YUKON DENALI, YUKON XL (2012–2017) — 232 vehicle combinations

120000 LIGHTING (PWS)

THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON EXTERIOR LIGHTING COMPONENTS THAT HAVE BEEN TINTED OR SMOKED BY AN OUTSIDE VENDOR AND GENERAL MOTORS POSITION ON ALTERING THESE COMPONENTS.

BUICK — 3500, ACADIA, ATS, CAMARO, CANYON, CAPRICE, CAPTIVA, CASCADA, CITY EXPRESS, COLORADO, CORVETTE, CRUZE, CT6, CTS, ELR, ENCLAVE, ENCORE, ENVISION, EQUINOX, ESCALADE, ESCALADE ESV, EXPRESS, IMPALA, LACROSSE, MALIBU, REGAL, SAVANA, SIERRA 2500, SIERRA DENALI, SILVERADO 2500, SONIC, SPARK, SPARK EV, SRX, SS, SUBURBAN, TAHOE, TERRAIN, TRAVERSE, TRAX, VERANO, VOLT, XTS, YUKON, YUKON XL (2015–2016) — 350 vehicle combinations

284100 BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

This Technical Bulletin provides a fix to reprogram the radio for vehicles that may experience any of the following conditions: DTC U0184 Set, Radio Inoperative, Blue Screen, AM Clipping Noise, HD On/Off Status Not Retained in Stations, Tim

BUICK — ACADIA, ENCLAVE, TRAVERSE (2016) — 3 vehicle combinations

355100 EQUIPMENT:OTHER:LABELS

43700 - Customer Satisfaction Program. GM just discovered an inadvertent error which affected the fuel economy information on the fuel economy labels. The error caused the EPA estimated fuel economy to be listed on the window label as 1-2

BUICK — ENCORE, TRAX (2016) — 2 vehicle combinations

060000 ENGINE (PWS)

43210 - Service Update. Stop Delivery Order. For vehicles equipped with a 1.4L Turbo Engine, certain of these vehicles may experience engine oil leakage at the oil cooler pipe caused by a damaged O-ring. Dealers are to replace the damaged