# Service bulletin 18NA361 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: 10212611 - Published by NHTSA: 2022\-05\-31 - Manufacturer's number: 18NA361 - Manufacturer's date: 2022\-01\-10 - NHTSA component: FUEL SYSTEM, GASOLINE ## NHTSA's summary This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part. ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10212611-0001.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10212611-9999.pdf) The document is the manufacturer's. This site does not hold it. ## Components Fuel system ## Vehicles listed - 2022 CADILLAC ESCALADE - 2022 CADILLAC ESCALADE ESV - 2022 CHEVROLET 3500 - 2022 CHEVROLET 4500 - 2022 CHEVROLET 4500HD - 2022 CHEVROLET 4500XD - 2022 CHEVROLET 5500HD - 2022 CHEVROLET 5500XD - 2022 CHEVROLET 6500HD - 2022 CHEVROLET 6500XD - 2022 CHEVROLET 7500XD - 2022 CHEVROLET BLAZER - 2022 CHEVROLET BOLT EUV - 2022 CHEVROLET BOLT EV - 2022 CHEVROLET CAMARO - 2022 CHEVROLET COLORADO - 2022 CHEVROLET CORVETTE - 2014 to 2015 CHEVROLET CRUZE - 2018 to 2019 CHEVROLET CRUZE - 2018 to 2019 CHEVROLET EQUINOX - 2022 CHEVROLET EQUINOX - 2022 CHEVROLET MALIBU - 2017 to 2018 CHEVROLET SILVERADO 1500 - 2020 to 2022 CHEVROLET SILVERADO 1500 - 2016 to 2022 CHEVROLET SILVERADO 2500 - 2022 CHEVROLET SILVERADO 3500 - 2019 to 2022 CHEVROLET SILVERADO 4500 - 2019 CHEVROLET SILVERADO 5500 - 2022 CHEVROLET SILVERADO 6500 - 2022 CHEVROLET SPARK - 2022 CHEVROLET SUBURBAN - 2022 CHEVROLET SUBURBAN 1500 - 2022 CHEVROLET TAHOE - 2022 CHEVROLET TRAILBLAZER - 2022 CHEVROLET TRAVERSE - 2022 CHEVROLET TRAX - 2022 GMC ACADIA - 2022 GMC BRIGHTDROP EV600 - 2022 GMC CANYON - 2022 GMC HUMMER EV PICKUP - 2022 GMC SAVANA - 2020 to 2022 GMC SIERRA 1500 - 2016 to 2022 GMC SIERRA 2500 - 2022 GMC SIERRA 3500 - 2016 to 2019 GMC SIERRA DENALI - 2018 to 2019 GMC TERRAIN - 2022 GMC TERRAIN - 2022 GMC TERRAIN NA - 2022 GMC YUKON - 2022 GMC YUKON XL ## Recalls for the same vehicles and component - [25V619000](/recalls/nhtsa/25V619000.md), 2025-09-18: FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY - [2023040](/recalls/tc/2023040.md), 2023-02-02: Fuel System - [23V047000](/recalls/nhtsa/23V047000.md), 2023-02-02: FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY - [2023013](/recalls/tc/2023013.md), 2023-01-19: Fuel System - [23V013000](/recalls/nhtsa/23V013000.md), 2023-01-19: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP:CONTROL/DRIVE MODULE - [2022331](/recalls/tc/2022331.md), 2022-06-23: Fuel System - [22V446000](/recalls/nhtsa/22V446000.md), 2022-06-23: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY - [19V837000](/recalls/nhtsa/19V837000.md), 2019-11-21: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP - [2019462](/recalls/tc/2019462.md), 2019-09-19: Fuel System - [19V667000](/recalls/nhtsa/19V667000.md), 2019-09-19: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY ## Other bulletins for the same vehicles and component - [N262558690\-02](/bulletins/11037460.md), 2026-09-23, Service campaign: FUEL/PROPULSION SYSTEM. General Motors has decided to conduct a Voluntary Emission Recall. Certain vehicles may have a condition which can cause the fuel pump power control module to fail. If this were to occur, fuel flow to the engine could be interrupted. Dealers will replace the fuel pump power control module. - [N262558690](/bulletins/11037321.md), 2026-09-16, Service campaign: FUEL/PROPULSION SYSTEM. General Motors has decided to conduct a Voluntary Emission Recall. Certain vehicles may have a condition which can cause the fuel pump power control module to fail. If this were to occur, fuel flow to the engine could be interrupted. Dealers will replace the fuel pump power control module. - [N262558690\-01](/bulletins/11036648.md), 2026-09-02, Emissions: FUEL/PROPULSION SYSTEM. Emission Recall. General Motors has decided to conduct a Voluntary Emission Recall. Certain vehicles listed above may have a condition which can cause the fuel pump power control module to fail. If this were to occur, fuel flow to the engine could be interrupted. Dealers will replace the fuel pump power control module. - [N262558690\-01](/bulletins/11036143.md), 2026-08-12, Service campaign: FUEL/PROPULSION SYSTEM. General Motors has decided to conduct a Voluntary Emission Recall. Certain vehicles may have a condition which can cause the fuel pump power control module to fail. If this were to occur, fuel flow to the engine could be interrupted. Dealers will replace the fuel pump power control module. - [N262558690](/bulletins/11035027.md), 2026-07-16, Service campaign: FUEL/PROPULSION SYSTEM. General Motors has decided to conduct a Voluntary Emission Recall. Certain vehicles may have a condition which can cause the fuel pump power control module to fail. If this were to occur, fuel flow to the engine could be interrupted. Dealers will replace the fuel pump power control module. - [N252516900\-01](/bulletins/11028909.md), 2026-02-19, Emissions: FUEL/PROPULSION SYSTEM. Emission Recall. General Motors has decided to conduct a Voluntary Emission Recall. Certain vehicles listed above may have a condition which can cause the fuel pump power control module to fail. If this were to occur, fuel flow to the engine could be interrupted. Dealers will replace the fuel pump power control module. - [N252516900](/bulletins/11028382.md), 2026-02-05, Emissions: FUEL/PROPULSION SYSTEM. Emission Recall. Additional VINs moved to Open status. - [N252516900](/bulletins/11027870.md), 2026-01-29, Emissions: FUEL/PROPULSION SYSTEM. Emission Recall. Additional VINs Moved to ‘Open’ Status - [N252516900](/bulletins/11027666.md), 2026-01-15, Emissions: FUEL/PROPULSION SYSTEM. Emission Recall. Fuel Pump Power Control Module. Additional VINs Moved to ‘Open’ Status - [N252516900](/bulletins/11026626.md), 2025-12-17, Emissions: FUEL/PROPULSION SYSTEM. Emission Recall. Additional VINs moved to Open status. 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