# Service bulletin 01\-08\-42\-001P A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned. - Type: Service bulletin - NHTSA id: 10236041 - Published by NHTSA: 2023\-05\-09 - Manufacturer's number: 01\-08\-42\-001P - Manufacturer's date: 2023\-05\-03 - NHTSA component: EXTERIOR LIGHTING ## NHTSA's summary This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and Replacement Guidelines. ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10236041-0001.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10236041-9999.pdf) The document is the manufacturer's. This site does not hold it. ## Components Lighting ## Vehicles listed - 2016 to 2019 BUICK CASCADA - 2015 to 2023 BUICK ENCLAVE - 2015 to 2022 BUICK ENCORE - 2023 BUICK ENCORE - 2020 to 2023 BUICK ENCORE GX - 2016 to 2023 BUICK ENVISION - 2015 to 2019 BUICK LACROSSE - 2020 BUICK LACROSSE - 2015 to 2020 BUICK REGAL - 2018 BUICK REGAL TOURX - 2020 BUICK REGAL TOURX - 2015 to 2017 BUICK VERANO - 2015 to 2019 CADILLAC ATS - 2015 to 2018 CADILLAC ATS\-V - 2020 to 2023 CADILLAC CT4 - 2020 to 2023 CADILLAC CT5 - 2015 CADILLAC CT6 - 2016 to 2020 CADILLAC CT6 - 2021 CADILLAC CT6 - 2015 to 2019 CADILLAC CTS - 2015 to 2016 CADILLAC CTS\-V - 2018 CADILLAC CTS\-V - 2015 to 2017 CADILLAC ELR - 2015 to 2023 CADILLAC ESCALADE - 2015 to 2016 CADILLAC ESCALADE ESV - 2017 to 2023 CADILLAC ESCALADE ESV - 2021 CADILLAC ESCALADE NA - 2023 CADILLAC LYRIQ - 2015 to 2016 CADILLAC SRX - 2017 to 2019 CADILLAC SRX - 2018 CADILLAC XT4 - 2019 to 2023 CADILLAC XT4 - 2015 to 2016 CADILLAC XT5 - 2017 to 2023 CADILLAC XT5 - 2020 to 2023 CADILLAC XT6 - 2015 to 2019 CADILLAC XTS - 2020 CADILLAC XTS - 2015 CHEVROLET 3500 - 2016 CHEVROLET 3500 - 2017 to 2019 CHEVROLET 3500 - 2020 CHEVROLET 3500 - 2021 CHEVROLET 3500 - 2022 CHEVROLET 3500 - 2016 CHEVROLET 4500 - 2017 to 2019 CHEVROLET 4500 - 2020 CHEVROLET 4500 - 2022 CHEVROLET 4500 - 2017 to 2023 CHEVROLET 4500HD - 2017 to 2023 CHEVROLET 5500HD - 2019 CHEVROLET 6500 - 2019 to 2023 CHEVROLET 6500HD - 2015 to 2018 CHEVROLET AVEO - 2019 to 2024 CHEVROLET BLAZER - 2022 to 2023 CHEVROLET BOLT EUV - 2017 to 2023 CHEVROLET BOLT EV - 2018 CHEVROLET C3500 - 2015 to 2023 CHEVROLET CAMARO - 2015 to 2018 CHEVROLET CAPRICE - 2015 to 2017 CHEVROLET CAPRICE POLICE PURSUIT - 2015 to 2018 CHEVROLET CAPTIVA - 2015 to 2017 CHEVROLET CHEVEROLET SS - 2017 CHEVROLET CHEYENNE - 2015 to 2016 CHEVROLET CITY EXPRESS - 2018 CHEVROLET CITY EXPRESS - 2015 to 2017 CHEVROLET COBALT - 2015 to 2023 CHEVROLET COLORADO - 2015 to 2023 CHEVROLET CORVETTE - 2015 to 2019 CHEVROLET CRUZE - 2015 to 2024 CHEVROLET EQUINOX - 2024 CHEVROLET EQUINOX EV - 2015 to 2021 CHEVROLET EXPRESS - 2023 CHEVROLET EXPRESS 2500 - 2023 CHEVROLET EXPRESS 3500 - 2016 CHEVROLET EXPRESS 4500 - 2015 to 2023 CHEVROLET EXPRESS CUTAWAY VAN - 2018 CHEVROLET G4500 - 2015 to 2020 CHEVROLET IMPALA - 2015 to 2023 CHEVROLET MALIBU - 2016 to 2019 CHEVROLET MALIBU HYBRID - 2015 to 2016 CHEVROLET N300 - 2018 CHEVROLET N300 - 2017 CHEVROLET N300 MAX - 2021 CHEVROLET ONIX - 2016 CHEVROLET OPTRA - 2017 CHEVROLET ORLANDO - 2016 to 2018 CHEVROLET S10 - 2015 to 2024 CHEVROLET SILVERADO 1500 - 2015 to 2024 CHEVROLET SILVERADO 2500 - 2015 to 2024 CHEVROLET SILVERADO 3500 - 2019 to 2023 CHEVROLET SILVERADO 4500 - 2019 to 2021 CHEVROLET SILVERADO 5500 - 2023 CHEVROLET SILVERADO 5500 - 2019 CHEVROLET SILVERADO 6500 - 2021 to 2023 CHEVROLET SILVERADO 6500 - 2015 to 2020 CHEVROLET SONIC - 2015 to 2022 CHEVROLET SPARK - 2015 to 2017 CHEVROLET SPARK EV - 2018 CHEVROLET SS - 2015 to 2023 CHEVROLET SUBURBAN - 2021 to 2022 CHEVROLET SUBURBAN 1500 - 2015 to 2023 CHEVROLET TAHOE - 2015 to 2016 CHEVROLET TAHOE POLICE PURSUIT - 2017 to 2020 CHEVROLET TRAILBLAZER - 2021 to 2023 CHEVROLET TRAILBLAZER - 2015 to 2024 CHEVROLET TRAVERSE - 2015 to 2024 CHEVROLET TRAX - 2015 to 2019 CHEVROLET VOLT - 2019 CHEVROLET duplicate SILVERADO 5500 - 2015 to 2023 GMC ACADIA - 2015 to 2023 GMC CANYON - 2015 GMC DENALI - 2017 to 2018 GMC G3500 - 2022 to 2023 GMC HUMMER EV PICKUP - 2024 GMC HUMMER EV SUV - 2015 to 2023 GMC SAVANA - 2015 to 2017 GMC SAVANA 1500 - 2015 to 2018 GMC SAVANA 2500 - 2015 to 2018 GMC SAVANA 3500 - 2015 to 2024 GMC SIERRA 1500 - 2015 to 2024 GMC SIERRA 2500 - 2015 to 2024 GMC SIERRA 3500 - 2015 to 2020 GMC SIERRA DENALI - 2015 to 2024 GMC TERRAIN - 2022 GMC TERRAIN NA - 2015 to 2023 GMC YUKON - 2015 to 2019 GMC YUKON DENALI - 2015 to 2018 GMC YUKON DENALI XL - 2015 to 2023 GMC YUKON XL ## Recalls for the same vehicles and component - [24V755000](/recalls/nhtsa/24V755000.md), 2024-10-10: EXTERIOR LIGHTING:LIGHTING CONTROL MODULE - [2024519](/recalls/tc/2024519.md), 2024-09-12: Lights And Instruments - [2024060](/recalls/tc/2024060.md), 2024-02-01: Lights And Instruments - [2023591](/recalls/tc/2023591.md), 2023-11-02: Lights And Instruments - [2023472](/recalls/tc/2023472.md), 2023-08-24: Lights And Instruments - [2022700](/recalls/tc/2022700.md), 2022-12-08: Lights And Instruments - [22V903000](/recalls/nhtsa/22V903000.md), 2022-12-08: EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE - [2022634](/recalls/tc/2022634.md), 2022-11-03: Lights And Instruments - [22V827000](/recalls/nhtsa/22V827000.md), 2022-11-03: EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE - [2022348](/recalls/tc/2022348.md), 2022-06-30: Lights And Instruments ## Other bulletins for the same vehicles and component - [07\-08\-42\-006U](/bulletins/11026022.md), 2025-12-03, Service bulletin: EXTERIOR LIGHTING. This service bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer \(Upfitter\), and/or turn signals flash fast after factory box removed. - [21\-NA\-166](/bulletins/11019325.md), 2025-06-06, Service bulletin: EXTERIOR LIGHTING; STEERING. This informational bulletin provides information on the turn signal stalk not cancelling and/or mis cancelling. - [PIE0827](/bulletins/11019324.md), 2025-06-06, Service bulletin: EXTERIOR LIGHTING. This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards the headlamp, turn single and/or daytime running lamps flickering and/or inoperative. - [25\-NA\-028](/bulletins/11017568.md), 2025-05-02, Service bulletin: EXTERIOR LIGHTING; ELECTRICAL SYSTEM. This technical bulletin provides repair information to correct a customer concern of Blazer EV Turn Signal Fast Flash. - [07\-08\-42\-006T](/bulletins/11017243.md), 2025-04-25, Service bulletin: EXTERIOR LIGHTING. This service bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer \(Upfitter\), and/or turn signals flash fast after factory box removed. - [23\-NA\-086](/bulletins/11014377.md), 2025-02-20, Service bulletin: EXTERIOR LIGHTING. This service bulletin provides information on dark spots in the headlamp pattern when the vehicle is pulled up to a wall or garage. - [01\-08\-42\-001Q](/bulletins/11014170.md), 2025-02-11, Service bulletin: EXTERIOR LIGHTING. This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and Replacement Guidelines. - [PIT6295](/bulletins/11012025.md), 2024-12-20, Service bulletin: UNKNOWN OR OTHER; EXTERIOR LIGHTING; ELECTRICAL SYSTEM. This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with the concern of the HUD being inoperative, Engineering is aware and once a fix is available, this PI will be updated. - [24\-NA\-152](/bulletins/11011832.md), 2024-12-14, Service bulletin: LANE DEPARTURE: BLIND SPOT DETECTION; EXTERIOR LIGHTING. This bulletin offers Information on Intellibeam Inop, Auto High Beam Headlamps, Side Blind Zone Inop, and/or Side Object Detection Inop. - [23\-NA\-086](/bulletins/11011117.md), 2024-12-04, Service bulletin: EXTERIOR LIGHTING. This service bulletin provides information on dark spots in the headlamp pattern when the vehicle is pulled up to a wall or garage. 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