2019 Harley-Davidson FLRT technical service bulletins

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

• Oct 31, 2025 Warranty extensionTIRE TREAD DEPTH GUIDE-UPDATE. PURPOSE: [Revision C. Updated: Tire Tread Depth Guide
• Apr 18, 2025 Warranty extensionBattery warranty guidelines
• Nov 7, 2024 Warranty extensionBATTERY WARRANTY GUIDELINES. PURPOSE: [Revision F. Added: Added video link for the DCA-8000 Battery Tester
• Oct 11, 2024 Warranty extensionTIRE TREAD DEPTH GUIDE-UPDATE. PURPOSE: [Revision B. Updated: Tire Tread Depth Guide
• Sep 12, 2024 Warranty extensionBattery warranty guidelines
• Sep 17, 2026 Service bulletinDigital technician II - updates and release notes
• Aug 14, 2026 Service bulletinCosmetic cylinder staining (all milwaukee-eight models)
• Jul 30, 2026 Service bulletin2009-2025 trike platform - reverse motor
• Jul 25, 2026 Service bulletinDigital technician II - updates and release notes
• Jun 11, 2026 Service bulletinDigital technician II - updates and release notes
• Apr 24, 2026 Service bulletinDigital technician II - updates and release notes
• Mar 31, 2026 Service bulletinDigital technician II - updates and release notes
• Mar 14, 2026 Service bulletinAftermarket exhaust header debris
• Feb 25, 2026 Service bulletinDigital technician II - updates and release notes
• Feb 25, 2026 Service bulletinDtii update procedure for software version (26.4.3)
• Jan 30, 2026 Service bulletin2009-2025 trike platform - reverse motor
• Jan 28, 2026 Service bulletinDigital technician II - updates and release notes
• Jan 28, 2026 Service bulletinDtii update procedure for software version (26.3.2)
• Dec 18, 2025 Service bulletinDigital technician II - updates and release notes
• Dec 18, 2025 Service bulletinDtii update procedure for software version (26.1.5)
• Nov 18, 2025 Service bulletinDigital technician II - updates and release notes
• Oct 28, 2025 Service bulletinMidtronics GRX-3110 and DCA-8000 software
• Oct 25, 2025 Service bulletinGenuine motor parts and accessories bulletin PAB1171 (rev b): software update for screamin eagle pro...
• Sep 6, 2025 Service bulletinDigital technician II - updates and release notes
• Aug 26, 2025 Service bulletinMidtronics GRX-3110 and DCA-8000 software
• Aug 26, 2025 Service bulletinDigital technician II - updates and release notes
• Aug 16, 2025 Service bulletinMarket specific battery introduction
• Jul 1, 2025 Service bulletinMilwaukee-eight transmission shift drum update
• Mar 29, 2025 Service bulletinGenuine motor parts and motor accessories bulletin PAB1165 (rev a): h-d SYN3 sae 15W50 / sae 50 availability
• Mar 1, 2025 Service bulletinBATTERY WARRANTY GUIDELINES. PURPOSE: [Revision G: Updated: Information on Battery
• Feb 11, 2025 Service bulletinGenuine motor parts and motor accessories bulletin PAB1165: h-d SYN3 sae 15W50 / sae 50 availability
• Jan 29, 2025 Service bulletinMilwaukee-eight transmission shift drum update
• Jan 24, 2025 Service bulletinMilwaukee eight and twin cam camshaft drive gear retention kit changes
• Jan 3, 2025 Service bulletin2009-2025 trike platform
• Aug 8, 2024 Service bulletinDigital technician II - updates and release notes
• Jul 10, 2024 Service bulletinGenuine motor parts and motor accessories bulletin PAB1158: oil filter packaging and case quantity update
• May 1, 2024 Service bulletinDigital technician II - updates and release notes
• Apr 4, 2024 Service bulletinMilwaukee-eight and twin cam transmission gear packs.
• Dec 18, 2023 Service bulletinGenuine motor parts and motor accessories bulletin PAB1144: 2021-2022 screamin' eagle stage i (CARB) eo...
• Dec 4, 2023 Service bulletinMilwaukee-eight and twin cam transmission gear packs.
• Dec 4, 2023 Service bulletinMilwaukee-eight and twin cam transmission gear packs.
• Nov 9, 2023 Service bulletinGenuine motor parts and motor accessories bulletin PAB1144: 2021-2022 screamin' eagle stage i (CARB) eo...
• Oct 23, 2023 Service bulletinMilwaukee-eight transmission shift drum update
• Oct 9, 2023 Service bulletinGenuine motor parts and motor accessories bulletin PAB1143: screamin eagle carb approvals
• Aug 10, 2023 Service bulletin2023 milwaukee eight oil pan fastener change
• Apr 28, 2023 Service bulletinScreamin' eagle oil pump incorrectly machined
• Dec 21, 2022 Service bulletinLow/no charging diagnostics.
• Mar 16, 2022 Service bulletinLow/no charging diagnostics.
• Sep 22, 2020 Service bulletinMilwaukee-eight equipped vehicles - loss of power or high engine braking
• Sep 16, 2020 Service bulletinGenuine motor parts and motor accessories bulletin PAB1105: screamin' eagle calibrations & smart tune updates
• Sep 4, 2020 Service bulletinGenuine motor parts and motor accessories bulletin PAB1103: screamin' eagle - new stage kit calibration...
• Aug 24, 2020 Service bulletinGenuine motor parts and motor accessories bulletin PAB1104: high-flow exhaust system – fitment update
• Aug 24, 2020 Service bulletinGenuine motor parts and motor accessories bulletin PAB1103: screamin' eagle - new stage kit calibration...
• Jul 30, 2020 Service bulletinBoom! box gts
• Jul 7, 2020 Service bulletinBoom! audio
• Jun 5, 2020 Service bulletinMilwaukee-eight engine - crankshaft position sensor
• Mar 19, 2020 Service bulletinMilwaukee-eight engine - new oil filter
• Mar 19, 2020 Service bulletinMilwaukee-eight engine - new oil filter
• Feb 26, 2020 Service bulletin2009-2020 trike platform - reverse motor
• Dec 9, 2019 Service bulletinTechnical tip TT466: updated oil pump for milwaukee-eight engines
• Jun 25, 2019 Service bulletin2017 - 2019 touring - milwaukee eight - inner primary vent.
• Mar 4, 2019 Service bulletinPurpose: This bulletin provides notice of Boom!? Box GTS software release dates
• Feb 22, 2019 Service bulletin2014
• Feb 11, 2019 Service bulletinTechnical Service Call Task CT2019-001: Purpose: Assembly may not have correctly supplied washer(s) on...
• Oct 26, 2018 Service bulletinBoom! box gts
• Jan 27, 2016 Service bulletinHarley-Davidson is aware of conditions that may result in a streaking appearance or film residue on the...