Technical Service Bulletins (TSB)

BUICK — ACADIA, ATS, CAMARO, CANYON, COLORADO, CT6, CTS, LACROSSE, XT5 (2016–2017) — 13 vehicle combinations

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

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.

BUICK — ACADIA, ATS, BOLT EV, CAMARO, CANYON, CAPRICE, CAPTIVA, CASCADA, CITY EXPRESS, COLORADO, CORVETTE, CRUZE, CT6, CTS, ELR, ENCLAVE, ENCORE, ENVISION, EQUINOX, ESCALADE, ESCALADE ESV, EXPRESS, IMPALA, LACROSSE, LOW CAB 4500, LOW CAB 5500, MALIBU, N300 MAX, REGAL, SAVANA, SIERRA, SIERRA 2500, SIERRA DENALI, SILVERADO, SILVERADO 2500, SILVERADO 3500, SONIC, SPARK, SPARK EV, SRX, SS, SUBURBAN, TAHOE, TERRAIN, TRAVERSE, TRAX, VERANO, VOLT, XT5, XTS, YUKON, YUKON XL (2015–2018) — 133 vehicle combinations

110000 ELECTRICAL SYSTEM

This informational bulletin provides information on Wireless Charging Module Diagnosis.

BUICK — REGAL (2013–2017) — 5 vehicle combinations

162300 STRUCTURE:BODY:DOOR

This informational bulletin provides information for dealer personnel and technicians on diagnosis/repair for correcting a customer concern of wind noise from OSRVM or door areas.

BUICK — ACADIA, ATS, AVALANCHE, BOLT EV, CAMARO, CANYON, CAPRICE, CAPTIVA, CAPTIVA SPORT, CASCADA, CITY EXPRESS, COLORADO, CORVETTE, CRUZE, CT6, CTS, ELR, ENCLAVE, ENCORE, ENVISION, EQUINOX, ESCALADE, ESCALADE ESV, ESCALADE EXT, EXPRESS, IMPALA, LACROSSE, LOW CAB 4500, LOW CAB 5500, 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 (2012–2018) — 249 vehicle combinations

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provides information on Dealer Empowerment Labor Operations and Customer Enthusiasm.

BUICK — ACADIA, ENCLAVE, TRAVERSE (2012) — 3 vehicle combinations

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Preliminary Information communication provides information to the technician about vehicles that may have a knocking noise from the engine under light load while driving with engine speed between 1100 and 1800 rpm. Technician should us

BUICK — ACADIA, ENCLAVE, EXPRESS, SAVANA, TRAVERSE (2013–2016) — 14 vehicle combinations

353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

This technical bulletin provides a procedure to perform a Navigation Map Update (U.S. and Canada Dealers Only) for customers that may want it.

BUICK — 9-3, 9-5, 9-7X, ACADIA, ASTRA, ATS, AURA, AVALANCHE, AVEO, BOLT EV, C SERIES, CAMARO, CANYON, CAPRICE, CAPTIVA, CAPTIVA SPORT, 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, LACROSSE, LOW CAB 4500, LOW CAB 5500, LUCERNE, MALIBU, MONTANA, N300 MAX, OPTRA, ORLANDO, OUTLOOK, PURSUIT, REGAL, RELAY, 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, XLR, XT5, XTS, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON XL (2008–2018) — 476 vehicle combinations

203000 WHEELS:LUGS/NUTS/BOLTS/STUDS

This informational bulletin provides information on Non-Design Intent Wheel Lock Nuts and Lug Nuts.

BUICK — CORVETTE, IMPALA, LACROSSE, REGAL (2013–2017) — 15 vehicle combinations

125000 EXTERIOR LIGHTING:BRAKE LIGHTS

This preliminary informational bulletin provides information regarding the normal characteristic of instrument panel red brake light intermittently comes on.

BUICK — ACADIA, ENCLAVE, TRAVERSE (2013–2017) — 15 vehicle combinations

020000 SUSPENSION

This Preliminary information communicates aRattle or Creak Noise at slow speeds over bumps or broken pavement. If the noise cannot be pin pointed and after a thorough visual inspection of all front suspension parts and chassis ears have not

BUICK — IMPALA, REGAL (2014–2017) — 8 vehicle combinations

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

This technical bulletin provides repair information to correct a customer concern that radio will not turn on or function.

BUICK — CAPRICE, CASCADA, EQUINOX, SS, TERRAIN, VERANO (2017) — 6 vehicle combinations

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

This technical bulletin advises to replace the radio if it blanks out and loses audio at times.

BUICK — 9-3, 9-5, 9-7X, ACADIA, ASTRA, ATS, AURA, AVALANCHE, AVEO, BOLT EV, C SERIES, CAMARO, CANYON, CAPRICE, CAPTIVA, CAPTIVA SPORT, 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, 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, TAHOE, TERRAIN, TOPKICK, TORRENT, TRAILBLAZER, TRAVERSE, TRAX, UPLANDER, VERANO, VIBE, VOLT, VUE, XLR, XT5, XTS, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON XL (2009–2017) — 399 vehicle combinations

356000 EQUIPMENT ADAPTIVE/MOBILITY

This preliminary informational bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.

BUICK — ACADIA, ATS, CAMARO, CTS, LACROSSE, XT5 (2016–2017) — 9 vehicle combinations

060000 ENGINE (PWS)

This technical bulletin provides a procedure to locate and repair the engine wiring harness if found chaffing against the water outlet bolt boss.

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

020000 SUSPENSION

This Preliminary information communicates a Low Speed Wobble/Vibration more apparent when making a low-speed turns. Dealer to take trim height measurements and consultant to escalate case to TACSST for further review, and potentially provid

BUICK — ACADIA, CAPTIVA, ENCLAVE, TRAVERSE (2013–2016) — 64 vehicle combinations

060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician about vehicles that may have a radio that will change sources at random while driving. Technician will need to review the latest version of PIT5329. If the co

BUICK — 9-3, 9-5, 9-7X, ACADIA, ASTRA, ATS, AURA, AVALANCHE, AVEO, BOLT EV, C SERIES, CAMARO, CANYON, CAPRICE, CAPTIVA, CAPTIVA SPORT, 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, LACROSSE, LOW CAB 4500, LOW CAB 5500, LUCERNE, MALIBU, MONTANA, N300 MAX, ORLANDO, OUTLOOK, PURSUIT, REGAL, RELAY, 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, XLR, XT5, XTS, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON XL (2008–2018) — 466 vehicle combinations

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides information on proper use of floor mats.

BUICK — CASCADA, CRUZE, ENCORE, MALIBU, SONIC, TRAX (2011–2017) — 27 vehicle combinations

356000 EQUIPMENT ADAPTIVE/MOBILITY

This preliminary informational bulletin provides a diagnostic tip for technicians who may find an oil leak after a recent oil change has been performed.

BUICK — ACADIA, ATS, BOLT EV, 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, SIERRA 2500, SIERRA DENALI, SILVERADO, SILVERADO 2500, SONIC, SPARK, SPARK EV, SRX, SS, SUBURBAN, TAHOE, TERRAIN, TRAVERSE, TRAX, VERANO, VOLT, XT5, XTS, YUKON, YUKON XL (2015–2017) — 248 vehicle combinations

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

This informational bulletin provides information on approved warranty part numbers for original equipment batteries

BUICK — 9-7X, ACADIA, ASTRA, ASTRO, ATS, AURA, AVALANCHE, AVALANCHE 1500, AVALANCHE 2500, AVEO, AZTEK, BLAZER, BOLT EV, C SERIES, CAMARO, CANYON, CAPRICE, CAPTIVA, CAPTIVA SPORT, 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, F SERIES, G VAN BUS, G3, G5, G6, G8, GRAND AM, GRAND PRIX, GTO, H2, H3, HHR, IMPALA, ION, JIMMY CLASSIC, L300, LACROSSE, LESABRE, LUCERNE, MALIBU, MONTANA, MONTE CARLO, ORLANDO, OUTLOOK, PARK AVENUE, RAINIER, REGAL, RELAY, RENDEZVOUS, SAFARI, SAVANA, SIERRA, SIERRA 1500, SIERRA 2500, SIERRA 2500 HD, SIERRA DENALI, SILVERADO, SILVERADO 1500, SILVERADO 1500 HD, SILVERADO 2500, SILVERADO 3500, SKY, SOLSTICE, SONIC, SPARK, SPARK EV, SRX, SS, SSR, STS, SUBURBAN, 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 (2005–2018) — 609 vehicle combinations

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

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

BUICK — LACROSSE, MALIBU (2016–2017) — 8 vehicle combinations

110000 ELECTRICAL SYSTEM

This informational bulletin explains how the airbag electrical connector may not be installed completely and may need to be re connected to correct the codes the were set.

BUICK — ACADIA, ENCLAVE, OUTLOOK, TRAVERSE (2007–2017) — 28 vehicle combinations

356000 EQUIPMENT ADAPTIVE/MOBILITY

This preliminary informational bulletin provides information on Clunk/Thump Noise on Acceleration Once After Each Key Cycle.

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

117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

17148 - Service Update. Some customers may comment that the instrument panel cluster and integrated center stack display details are not bright enough and difficult to see when their vehicle transitions from day to night mode. Dealers are t

BUICK — ENCORE (2013–2016) — 12 vehicle combinations

124000 EXTERIOR LIGHTING:BACK UP LIGHTS

This informational bulletin provides information on the radio display dim while backing out of a dark area in the daylight, or while driving into bright sun which is a normal function and is being communicated to the customer.

BUICK — CRUZE, ENCORE, SONIC, TRAX (2011–2016) — 19 vehicle combinations

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have excessive oil consumption, blue smoke from the exhaust, or a Malfunction Indicator Lamp. Technician sho

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

118000 ELECTRICAL SYSTEM:SOFTWARE

This Preliminary Information communication provides information to the technician about vehicles that have Service Engine Soon on, a “Service Transmission Now, Unable to Shift Soon” message or possibly the vehicle will not shift