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Technical Service Bulletins

Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.

172,063 Unique Bulletins
4,686,952 Total Records
879 Vehicle Makes
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Showing 111 bulletins for BRIGHTDROP

PIE0753B Oct 2, 2023
BRIGHTDROP - BLAZER EV, BOLT EUV, BOLT EV, EV600, HUMMER EV, LYRIQ, ZEVO 600 (2017, 2024) , 38 vehicle combinations
110000 ELECTRICAL SYSTEM
This engineering information (EI) will assist GM to recover a small number of electric vehicle battery packs from customer-owned vehicles in the field for further engineering study and analysis.
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PIE0753A Sep 28, 2023
BRIGHTDROP - BLAZER EV, BOLT EUV, BOLT EV, EV600, HUMMER EV, LYRIQ, ZEVO 600 (2017, 2024) , 36 vehicle combinations
110000 ELECTRICAL SYSTEM
This engineering information (EI) will assist GM to recover a small number of electric vehicle battery packs from customer-owned vehicles in the field for further engineering study and analysis.
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02-00-89-002W Sep 26, 2023
BRIGHTDROP - 3500, 3500HD, 4500, 4500HD, 4500XD, 5500HD, 5500XD, 600 ELCV, 6500HD, 9-2X, 9-3, 9-5, 9-7X, ACADIA, ALLURE, ASTRA, ASTRO, ATS, ATS-V, AURA, AURA HYBRID, AVALANCHE, AVALANCHE 1500, AVALANCHE 2500, AVEO, AZTEK, BLAZER, BLAZER EV, BOLT EUV, BOLT EV, BONNEVILLE, BRAVADA, C SERIES, C3500, C4500, C5500, C6500, C7500, C8500, CAMARO, CANYON, CAPRICE, CAPRICE POLICE PURSUIT, CAPTIVA, CAPTIVA SPORT, CASCADA, CAVALIER, CENTURY, CITY EXPRESS, CLASSIC, COBALT, COBALT SS, COLORADO, CORVETTE, CORVETTE Z06, CORVETTE ZR1, CRUZE, CT4, CT5, CT6, CTS, CTS-V, DENALI, DEVILLE, DTS, ELR, ENCLAVE, ENCORE, ENCORE GX, ENVISION, ENVISTA, ENVOY, ENVOY 360, ENVOY DENALI, ENVOY DENALI XL, ENVOY XL, ENVOY XL 370, ENVOY XUV, EPICA, EQUINOX, EQUINOX EV, ESCALADE, ESCALADE ESV, ESCALADE EXT, ESCALADE EXT 1500, ESCALADE HYBRID, EV600, EXPRESS, EXPRESS 1500, EXPRESS 2500, EXPRESS 3500, EXPRESS 4500, EXPRESS CUTAWAY, EXPRESS CUTAWAY VAN, F SERIES, G VAN BUS, G1500, G2500, G3, G3500, G4, G4500, G5, G6, G8, GRAND AM, GRAND PRIX, GT, GTO, H2, H2 SUT, H3, H3 SUT, H4, HHR, HUMMER EV, IMPALA, IMPALA (GMX 211), INCOMPLETE/CUTAWAY C3, ION, JIMMY CLASSIC, L200, L300, LACROSSE, LESABRE, LOW CAB 3500, LOW CAB 4500, LOW CAB 5500, LOW CAB FORWARD 6500, LUCERNE, LUMINA, LW200, LYRIQ, MALIBU, MALIBU CLASSIC, MALIBU ECO, MALIBU HYBRID, MALIBU MAXX, MONTANA, MONTE CARLO, N300, N300 MAX, OPTRA, OUTLOOK, PARK AVENUE, PURSUIT, RAINIER, REGAL, REGAL TOURX, RELAY, RENDEZVOUS, S/T BLAZER, S10, SAFARI, SAFARI (GMC), SAVANA, SAVANA 1500, SAVANA 2500, SAVANA 3500, SIERRA 1500, SIERRA 1500 HD, SIERRA 2500, SIERRA 2500 HD, SIERRA 3500, SIERRA DENALI, SILVERADO 1500, SILVERADO 1500 HD, SILVERADO 2500, SILVERADO 3500, SILVERADO 4500HD, SILVERADO 5500HD, SILVERADO 6500HD, SILVERADO EV, SILVERADO LT, SKY, SOLSTICE, SONIC, SONOMA, SONOMA CREW, SPARK, SPARK EV, SRX, SS, SSR, STS, SUBURBAN, SUBURBAN 1500, SUBURBAN 2500, SUNFIRE, T SERIES, T4500, T6500, T7500, T8500, TAHOE, TAHOE HYBRID, TAHOE POLICE PURSUIT, TERRAIN, TERRAZA, TOPKICK, TOPKICK 6500, TOPKICK 8500, TORRENT, TRAILBLAZER, TRAILBLAZER 360, TRAILBLAZER EXT, TRAILBLAZER EXT 370, TRANS SPORT, TRAVERSE, TRAX, UPLANDER, VENTURE, VERANO, VIBE, VOLT, VUE, VUE HYBRID, W SERIES C3 3500, W-SERIES, W3500, W4500, W5500, W5500HD, XLR, XT4, XT5, XT6, XTS, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON HYBRID, YUKON XL, YUKON XL 1500, YUKON XL 2500, ZEVO 600 (2005, 2024) , 1619 vehicle combinations
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. and Canada Dealers Only).
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N23-240451 Sep 8, 2023
BRIGHTDROP - EV600 (2022)
353630 EQUIPMENT:ELECTRICAL:INFOTAINMENT:BLUETOOTH/WIFI
Your Brightdrop 600 keeps getting better. This vehicle software update includes the following: Refinements: - Updates made to improve connectivity within Apple CarPlay, Bluetooth & SiriusXM. - Updates made to Alexa Built-in for improved
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23-NA-151 Sep 5, 2023
BRIGHTDROP - BLAZER EV, EV600, HUMMER EV, LYRIQ, SILVERADO EV, ZEVO 400, ZEVO 600 (2022, 2024) , 90 vehicle combinations
110000 ELECTRICAL SYSTEM
This informational bulletin provides a procedure to High Voltage Battery Core Return Shipment Criteria.
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PIT5832J Aug 30, 2023
BRIGHTDROP - BLAZER EV, CANYON, COLORADO, CORVETTE, CT4, CT5, ENVISION, ESCALADE, ESCALADE ESV, EV600, HUMMER EV, LYRIQ, SIERRA 1500, SIERRA 2500, SILVERADO 1500, SILVERADO 2500, SUBURBAN, TAHOE, XT4, YUKON, YUKON XL (2020, 2024) , 52 vehicle combinations
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
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PIT5985B Aug 30, 2023
BRIGHTDROP - BLAZER EV, CANYON, COLORADO, CORVETTE, CT4, CT5, ENVISION, ESCALADE, ESCALADE ESV, EV600, HUMMER EV, LYRIQ, SIERRA 1500, SIERRA 2500, SILVERADO 1500, SILVERADO 2500, SUBURBAN, TAHOE, XT4, YUKON, YUKON XL (2020, 2024) , 52 vehicle combinations
100000 POWER TRAIN
This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power up after a can bus 2 issue, lightning strike, or a failed over the air update.
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PIT5857F Aug 30, 2023
BRIGHTDROP - EV600, HUMMER EV, ZEVO 600 (2022, 2024) , 10 vehicle combinations
160000 STRUCTURE
This Preliminary information communicates that the High Voltage Voltage Battery pack is on TAC Exchange. For Engineering Review.
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N23-240499 Aug 29, 2023
BRIGHTDROP - 600 ELCV (2023)
353630 EQUIPMENT:ELECTRICAL:INFOTAINMENT:BLUETOOTH/WIFI
'Your Brightdrop 600 keeps getting better. This vehicle software update includes the following: Refinements: - Updates made to improve connectivity within Apple CarPlay, Bluetooth & SiriusXM. - Updates made to Alexa Built-in for impro
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PIT6044A Aug 9, 2023
BRIGHTDROP - BLAZER EV, HUMMER EV, LYRIQ, SILVERADO 1500, ZEVO 600 (2022, 2024) , 8 vehicle combinations
280100 BACK OVER PREVENTION:SOFTWARE
This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery to clear the codes.
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PIT6044 Aug 3, 2023
BRIGHTDROP - 600 ELCV, BLAZER, HUMMER EV, LYRIQ, SILVERADO 1500 (2023) , 5 vehicle combinations
280100 BACK OVER PREVENTION:SOFTWARE
This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery to clear the codes.
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PIE0746A Jun 28, 2023
BRIGHTDROP - EV600, HUMMER EV (2022, 2024) , 8 vehicle combinations
100000 POWER TRAIN
This engineering information (EI) closure ends the need for gathering further information from technicians in regard to a MIL Illuminated on DIC with DTCs P31A0, P31A1, P31A2, P31A3, P31A4 and/or P31A5 Set.
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23-NA-103 Jun 8, 2023
BRIGHTDROP - 3500, 3500HD, 4500, 4500HD, 4500XD, 5500HD, 5500XD, 600 ELCV, 6500HD, 9-3, 9-5, ACADIA, ASTRA, ATS, ATS-V, AURA, AVALANCHE, AVALANCHE 1500, AVALANCHE 2500, AVEO, BLAZER, BLAZER EV, BOLT EUV, BOLT EV, C3500, C4500, CAMARO, CANYON, CAPRICE, CAPRICE POLICE PURSUIT, CAPTIVA, CAPTIVA SPORT, CASCADA, CHEYENNE, CITY EXPRESS, COBALT, COBALT SS, COLORADO, CORVETTE, CORVETTE E-RAY, CORVETTE ZR1, CRUZE, CT4, CT5, CT6, CTS, CTS-V, DENALI, DTS, ELR, ENCLAVE, ENCORE, ENCORE GX, ENVISION, ENVISTA, ENVOY, EQUINOX, EQUINOX EV, ESCALADE, ESCALADE ESV, ESCALADE EXT, ESCALADE EXT 1500, ESCALADE HYBRID, EV600, EXPRESS, EXPRESS 1500, EXPRESS 2500, EXPRESS 3500, EXPRESS 4500, EXPRESS CUTAWAY, EXPRESS CUTAWAY VAN, G VAN BUS, G3, G3500, G4500, G5, G6, G8, H2, H3, HHR, HUMMER EV, IMPALA, LACROSSE, LESABRE, LOW CAB 3500, LOW CAB 4500, LOW CAB 5500, LOW CAB FORWARD 6500, LUCERNE, LUMINA, LYRIQ, LYRIQ EV, MALIBU, MALIBU ECO, MALIBU HYBRID, MONTE CARLO, N300, N300 MAX, ONIX, OPTRA, ORLANDO, OUTLOOK, REGAL, REGAL TOURX, S10, SAVANA, SAVANA 1500, SAVANA 2500, SAVANA 3500, SIERRA 1500, SIERRA 2500, SIERRA 3500, SIERRA DENALI, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SILVERADO 4500HD, SILVERADO 5500HD, SILVERADO 6500HD, SILVERADO EV, SILVERADO LT, SKY, SOLSTICE, SONIC, SPARK, SPARK EV, SRX, SS, STS, SUBURBAN, SUBURBAN 1500, SUBURBAN 2500, T SERIES, T7500, TAHOE, TAHOE HYBRID, TAHOE POLICE PURSUIT, TERRAIN, TOPKICK, TRAILBLAZER, TRAVERSE, TRAX, VERANO, VIBE, VOLT, VUE, W-SERIES, W3500, W4500, W5500, XT4, XT5, XT6, XTS, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON HYBRID, YUKON XL, YUKON XL 1500, YUKON XL 2500, ZEVO 400, ZEVO 600 (2010, 2025) , 1897 vehicle combinations
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the GM Technical Assistance Center (TAC).
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02-00-89-002V Jun 1, 2023
BRIGHTDROP - 3500, 3500HD, 4500, 4500HD, 4500XD, 5500HD, 5500XD, 6500HD, 9-2X, 9-3, 9-5, 9-7X, ACADIA, ALLURE, ASTRA, ASTRO, ATS, ATS-V, AURA, AURA HYBRID, AVALANCHE, AVALANCHE 1500, AVALANCHE 2500, AVEO, AZTEK, BLAZER, BOLT EUV, BOLT EV, BONNEVILLE, BRAVADA, C SERIES, C3500, C4500, C5500, C6500, C7500, C8500, CAMARO, CANYON, CAPRICE, CAPRICE POLICE PURSUIT, CAPTIVA, CAPTIVA SPORT, CASCADA, CAVALIER, CENTURY, CHEYENNE, CITY EXPRESS, CLASSIC, COBALT, COBALT SS, COLORADO, CORVETTE, CORVETTE Z06, CORVETTE ZR1, CRUZE, CT4, CT5, CT6, CTS, CTS-V, DENALI, DEVILLE, DTS, ELR, ENCLAVE, ENCORE, ENCORE GX, ENVISION, ENVISTA, ENVOY, ENVOY 360, ENVOY DENALI, ENVOY DENALI XL, ENVOY XL, ENVOY XL 370, ENVOY XUV, EPICA, EQUINOX, EQUINOX EV, ESCALADE, ESCALADE ESV, ESCALADE EXT, ESCALADE EXT 1500, ESCALADE HYBRID, EV600, EXPRESS, EXPRESS 1500, EXPRESS 2500, EXPRESS 3500, EXPRESS 4500, EXPRESS CUTAWAY, EXPRESS CUTAWAY VAN, F SERIES, G VAN BUS, G1500, G2500, G3, G3500, G4, G4500, G5, G6, G8, GRAND AM, GRAND PRIX, GT, GTO, H2, H2 SUT, H3, H3 SUT, H4, HHR, HUMMER EV, IMPALA, IMPALA (GMX 211), INCOMPLETE/CUTAWAY C3, ION, JIMMY CLASSIC, L200, L300, LACROSSE, LESABRE, LOW CAB 3500, LOW CAB 4500, LOW CAB 5500, LOW CAB FORWARD 6500, LUCERNE, LUMINA, LW200, LYRIQ, MALIBU, MALIBU CLASSIC, MALIBU ECO, MALIBU HYBRID, MALIBU MAXX, MONTANA, MONTE CARLO, N300, N300 MAX, ONIX, OPTRA, ORLANDO, OUTLOOK, PARK AVENUE, PURSUIT, RAINIER, REGAL, REGAL TOURX, RELAY, RENDEZVOUS, S/T BLAZER, S10, SAFARI, SAFARI (GMC), SAVANA, SAVANA 1500, SAVANA 2500, SAVANA 3500, SIERRA 1500, SIERRA 1500 HD, SIERRA 2500, SIERRA 2500 HD, SIERRA 3500, SIERRA DENALI, SILVERADO 1500, SILVERADO 1500 HD, SILVERADO 2500, SILVERADO 3500, SILVERADO 4500HD, SILVERADO 5500HD, SILVERADO 6500HD, SILVERADO EV, SKY, SOLSTICE, SONIC, SONOMA, SONOMA CREW, SPARK, SPARK EV, SRX, SS, SSR, STS, SUBURBAN, SUBURBAN 1500, SUBURBAN 2500, SUNFIRE, T SERIES, T4500, T6500, T7500, T8500, TAHOE, TAHOE HYBRID, TAHOE POLICE PURSUIT, TERRAIN, TERRAZA, TOPKICK, TOPKICK 6500, TOPKICK 8500, TORRENT, TRAILBLAZER, TRAILBLAZER 360, TRAILBLAZER EXT, TRAILBLAZER EXT 370, TRANS SPORT, TRAVERSE, TRAX, UPLANDER, VENTURE, VERANO, VIBE, VOLT, VUE, VUE HYBRID, W SERIES C3 3500, W-SERIES, W3500, W4500, W5500, W5500HD, XLR, XT4, XT5, XT6, XTS, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON HYBRID, YUKON XL, YUKON XL 1500, YUKON XL 2500, ZEVO 600 (2005, 2024) , 1619 vehicle combinations
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only).
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PIE0753 May 31, 2023
BRIGHTDROP - BOLT EUV, BOLT EV, EV600, HUMMER EV, LYRIQ, ZEVO 600 (2017, 2024) , 32 vehicle combinations
110000 ELECTRICAL SYSTEM
This engineering information (EI) will assist GM to recover a small number of electric vehicle battery packs from customer-owned vehicles in the field for further engineering study and analysis.
View Full Details
PIT5832H May 11, 2023
BRIGHTDROP - CANYON, COLORADO, CORVETTE, CT4, CT5, ENVISION, ESCALADE ESV, EV600, HUMMER EV, LYRIQ, SIERRA 1500, SILVERADO 1500, SUBURBAN, TAHOE, YUKON XL (2020, 2024) , 38 vehicle combinations
280000 BACK OVER PREVENTION
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
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PIE0746 May 8, 2023
BRIGHTDROP - EV600, HUMMER EV (2022, 2024) , 4 vehicle combinations
100000 POWER TRAIN
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regard to a MIL Illuminated on DIC with DTCs P31A0, P31A1, P31A2, P31A3, P31A4 and/or P31A5 S
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23-NA-004 Apr 14, 2023
BRIGHTDROP - EV600, ZEVO 600 (2022, 2023) , 4 vehicle combinations
160000 STRUCTURE
This technical bulletin provides repair information to correct a customer concern of the front door panel separating.
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PIT5857E Apr 11, 2023
BRIGHTDROP - EV600, HUMMER EV, ZEVO 600 (2022, 2024) , 5 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates that the High Voltage Voltage Battery pack is on TAC Exchange. For Engineering Review.
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PIT5996 Mar 29, 2023
BRIGHTDROP - HUMMER EV, LYRIQ, ZEVO 600 (2023) , 3 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates a issue with the K219 lighting control module that prevents special functions from operating correctly with the GDS2 scan tool
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23-NA-055 Mar 23, 2023
BRIGHTDROP - 3500, 3500HD, 4500, 4500HD, 4500XD, 5500HD, 5500XD, 600 ELCV, 6500HD, ACADIA, BLAZER, BLAZER EV, BOLT EUV, BOLT EV, CAMARO, CANYON, COLORADO, CORVETTE, CT4, CT5, CT6, ENCLAVE, ENCORE, ENCORE GX, ENVISION, ENVISTA, EQUINOX, EQUINOX EV, ESCALADE, ESCALADE ESV, EV600, EXPRESS, EXPRESS 2500, EXPRESS 3500, EXPRESS CUTAWAY VAN, HUMMER EV, IMPALA, LACROSSE, LYRIQ, MALIBU, ONIX, REGAL, REGAL TOURX, SAVANA, SAVANA 2500, SAVANA 3500, SIERRA 1500, SIERRA 2500, SIERRA 3500, SIERRA DENALI, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SILVERADO 4500HD, SILVERADO 5500HD, SILVERADO 6500HD, SILVERADO EV, SONIC, SPARK, SUBURBAN, SUBURBAN 1500, TAHOE, TERRAIN, TRAILBLAZER, TRAVERSE, TRAX, XT4, XT5, XT6, XTS, YUKON, YUKON XL, YUKON XL 1500, ZEVO 400, ZEVO 600 (2020, 2024) , 1474 vehicle combinations
110000 ELECTRICAL SYSTEM
This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) a?? FAQs.
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N222381740 Mar 21, 2023
BRIGHTDROP - EV600 (2022)
350000 EQUIPMENT
Service Update. Certain vehicles may have a condition in which the air conditioning compressor may prematurely fail due to lack of refrigerant oil. Dealers will replace the air conditioning evaporator hose.
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PIT5985A Mar 6, 2023
BRIGHTDROP - CORVETTE, CT4, CT5, ENVISION, ESCALADE ESV, EV600, HUMMER EV, LYRIQ, SIERRA 1500, SILVERADO 1500, SUBURBAN, TAHOE, YUKON XL (2020, 2023) , 35 vehicle combinations
100000 POWER TRAIN
This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power up after a can bus 2 issue, lightning strike, or a failed over the air update.
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PIT5832G Mar 6, 2023
BRIGHTDROP - CORVETTE, CT4, CT5, ENVISION, ESCALADE ESV, EV600, HUMMER EV, LYRIQ, SIERRA 1500, SILVERADO 1500, SUBURBAN, TAHOE, YUKON XL (2020, 2023) , 68 vehicle combinations
113000 ELECTRICAL SYSTEM:STARTER ASSEMBLY
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
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23-NA-009 Feb 3, 2023
BRIGHTDROP - EV600, ZEVO 600 (2022, 2023) , 6 vehicle combinations
110000 ELECTRICAL SYSTEM
This technical bulletin provides repair information to correct a customer concern of seeing broken/damaged low frequency antenna covers in rear cargo area.
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